Updated On Aug 2025

The Best Spot Welder Battery

Best Shopper Reviews Collection for Spot Welder Battery.

Updated On Aug 2025

By Customer Ratings

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Flipsky Spot Welder Battery - Comes With Flexible Operating Modes Read Review

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Product Highlights

Keep your workplace running at full capacity with this battery.
Powerful and long-lasting, it will have your welding job done in a flash.
In a matter of seconds, you can be back to delivering top-quality products that make you proud.

HQRP

HQRP 2-Pack Battery fits Varta LIR1454 CP1454 1454 ICR1454S Bose Soundport Free, B&O Beopl... Read Review

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Product Highlights

HQRP® Two Rechargeable Batteries;
Battery Voltage: 3.6V; Capacity: 90mAh; Li-Ion;
Compatible With: Varta LIR1454 CP1454 1454 Bose Soundport Free, B&O Beoplay E8, Samsung Gear IconX 2018 TWS Headphones Smart Bracelets Glasses Necklaces
100 Days Warranty!

SUIDI

High purity Pure Nickel strip 2P lithium battery pure nickel strip used for 18650 batterie... Read Review

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Product Highlights

pure nickel strip:99.96% high purity nickel strip, can never result in rust, corrode and loose
The nickel element is a magnetic metal, with weak magnetic properties, can be attracted by the magnet, Please correct a misunderstanding that being attracted to a magnet is not pure nickel.
To judge whether it is pure nickel, (1) the sander grinds, there is no spark, (2) put in salt water, it will not rust,
6.6 fts length model 2P comes 0.15 mm thickness and 27mm wide,space distance 20.2mm,2 meters(6.6 fts) long custom, very suitable for some small tests and experiments, not wasted because of multiple purchases,
The guarantee is pure nickel, and the warranty period of the nickel belt itself is for life!

Shkalacar

Shkalacar Integrated Type Spot Welding Pen, Automatic Trigger Weld Machine Accessory for 1... Read Review

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Product Highlights

Adopt thick copper bar, help enhance the working efficiency, and suitable for long service time.
Integrated design, beautiful and neat, with fine heat radiation effect.Suitable for 18650 battery spot welding machine.
There are dual springs on the handle, each welding pen can expand and contract independently.
Built-in limit switch, one hand operation, do not need foot pedal.
With comfortable hand feelings, can support long time use, stable and reliable, wear resistant and effort saving.

Riiai

Upgraded Mini Spot Welder with LCD Screen, Riiai 70 Gears Adjustable Portable DIY Spot Wel... Read Review

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Product Highlights

【Upgraded LCD Screen Spot Welder】Our DIY spot welding machine is newly designed with visible LCD Screen. This spot-welding machine can be used to spot-welding cylindrical lithium batteries, nickel-metal hydride batteries and cadmium nickel battery and etc. You can see the real-time temperature on the OLED display clearly.
【70 Gears Adjustable 】This handheld spot welder with 70-speed output power adjustable, welding is more precise and the welding effect is more perfect. It can be used to spot-welding cylindrical lithium batteries, nickel-metal hydride batteries and cadmium nickel batteries and etc. Support welding 0.1-0.2mm nickel sheet and 0.1-0.15mm stainless steel sheet.
【7500 mAh Battery & Power Bank Function】This mini spot welder adopts built in 7500mAh high-rate rechargeable battery, which can be fully charged within 3 hours. It can continuously weld thousands of points after being fully charged with max output 650A. And it can be also used as power bank when you need to charge.
【40cm Welding Pen 】The gold-plate spot-welding pen consists of multiple strands of high temperature wire with fine torsional resistance ability, making the operation more flexible. 7mm solid copper rod is with fine conductivity and low contact resistance, quickly detachment and easy carrying.
【Protection Function】The portable spot welders own perfect over-charge, and over-temperature protection functions. Its unique overheating protection device automatically cuts off power when the overheating occurs, which will be safe for you to use.

Faiuot

Spot Welder With Clear LCD Screen, Faiuot Upgraded 10000mAh Portable 30 Gear Adjustable Sp... Read Review

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Product Highlights

【Upgraded LCD Screen Spot Welder】Our DIY spot welding machine is newly designed with visible LCD Screen. You can see the internal system include welding gears, welding delay and pulse number on the OLED display of the welding machine, also with the real-time temperature clearly.
【Quality Material】Adjustable spot welding machine is made of aluminum alloy material, welding machine surface is anodized, wear-resistant and beautiful, fire prevention and fall prevention. 2 mm thick pure copper strip, ultra-low internal resistance, increased over current capacity.
【10000mAh Battery & Power Bank Function】With 10000mAh battery, this mini spot welder can be fully charged within 3 hours. It can continuously weld thousands of points after being fully charged with max output 800A. And it can be also used as power bank when you need to charge.
【40cm Welding Pen & 30 Gears Adjustable】 The spot-welding pen consists of multiple strands of high temperature wire with fine torsional resistance ability, making the operation more flexible. 7mm solid copper rod is with fine conductivity and low contact resistance, quickly detachment and easy carrying. This handheld spot welder with 70-speed output power adjustable, welding is more precise and the welding effect is more perfect.
【Intelligent and Safe】The portable spot welder own perfect over-charge, and over-temperature protection functions. When the temperature is higher than 60¡ã, portable welding machine will automatically stop working to avoid damage to personnel or items. We offer 3 months free return and one year warranty for our spot welder.

KINGCAESAR

Spot Welder with LCD Screen, 70 Gears Adjustable Mini Battery Spot Welder, 7500 mA-h Porta... Read Review

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Product Highlights

【LCD Screen Mini Spot Welder】KINGCAESAR mini spot welder is designed with a visible LCD screen, you can clearly know the system's internal temperature, charging status, remaining battery, gear level, and time interval of the spot battery welder.
【70 Gears Adjustable Battery Spot Welder】KINGCAESAR spot welder with 70 gears precise control output power, can be used to weld different thicknesses of nickel and stainless steel(1.0-2.9 gears suitable for thin nickel sheet; 3.0-6.5 gears suitable for medium thickness nickel sheet; 6.5-8.0 gears suitable for thick nickel sheet, iron sheet, and steel sheet) Very fine adjustments can make the welding more precise and the spot welding effect more perfect.
【Large Capacity & Power Bank Function】 This rechargeable portable Spot Welding Machine built-in 7500mA-h high-rate rechargeable battery, with a type-C charging cable, which can be fully charged within 3 hours with 5V/2A, and it can continuously weld about 2000 points. It also can be used as a power bank when you need charging during traveling or outgoing, supporting 2.4A fast chargin,The compact and portable size design is also very easy to carry.
【Multiple Protection Functions】 Spot welder is made of high-quality aluminum alloy material with an anodized welding machine surface, which is wear-resistant and fireproof to use. Unique overheating protection device automatically cuts off power, When the temperature is higher than 60 ℃, our spot welder equipment will automatically stop working to avoid damage to personnel or items.
【Wide Application】Battery spot welder suitable for cylindrical lithium batteries, nickel-metal hydride batteries, cadmium nickel batteries, and our mobile phone batteries. It can be also used for nickel sheet welding less than 0.2 mm and used for stainless steel sheet welding less than 0.15 mm. If you have any questions, please feel free to contact our excellent customer support team to get the best solution within 24 hours.

Faiuot

Mini Spot Welder With LCD Screen, Faiuot Upgraded Portable 9 Gear Adjustable Spot Welder M... Read Review

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Product Highlights

【Upgraded LCD Screen Spot Welder】Our DIY spot welding machine is newly designed with visible LCD Screen. You can see the internal system include supply power, welding gears, welding count and output voltage on the OLED display of the welding machine, and it is touch screen adjustable.
【High Speed Battery】 After being fully charged, thousands of points can be continuously welded on a 0.1-0.15mm nickel sheet. With its own charging management control module, you can use the power bank to charge the spot welder.
【16In Welding Pen & 30 Gears Adjustable】 16In spot-welding pen consists of multiple strands of high temperature wire with fine torsional resistance ability, making the operation more flexible. 7mm solid copper rod is with fine conductivity and low contact resistance, quickly detachment and easy carrying. This handheld spot welder with 9 Gears adjustable, welding is more precise and the welding effect is more perfect.
【Quality Material】Adjustable spot welding machine is made of aluminum alloy material, welding machine surface is anodized, wear-resistant and beautiful, fire prevention and fall prevention. 2 mm thick pure copper strip, ultra-low internal resistance, increased over current capacity.
【Intelligent and Safe】This upgraded mini spot welder has over-current protection, low and over voltage protection, and over-temperature protection. Intelligent output current. We offer 3 months free return and lifetime warranty for our spot welder.

Shonan.Systems

SHONAN Pure Nickel Strip 99.6% Nickel, 2 Inches Nickel Strips, 0.15x6x50mm Soldering Tabs... Read Review

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Product Highlights

99.6% PURITY: 99.6% pure nickel strip is the material you want, the nickel strip here will never corrode and come loose after welded to a 18650 cell, lithium-ion batteries, and any other circuit systems. Nickel strip is commonly used in battery building due to its ease of use in spot welding and soldering as well its high corrosion resistance over time. Nickel is magnetic at or near room temperature.
SOLDERING, WELDING AND ELECTROPLATING: The hardness of the SHONAN pure nickel strips can be more easily spot welded and soldered. Besides, 99-percent pure nickel strip can also be used for nickel electroplating, if you are hoping to achieve the bright, shiny appearance and give your projects a nice corrosion-resistant layer, the nickel strips SSPN-0015 from SHONAN.SYSTEMS is your best choice.
PURE NICKEL AND CURRENT: Choose the correct configuration of pure nickel strip for a battery based on the current that you would like to draw. Users can increase the current rating by increasing the series connections between each parallel group or by stacking more than one layer of pure nickel strips.
LITHIUM-ION BATTERY PACK: A rechargeable lithium-ion battery pack consists of many Lithium-ion cells and a BMS. Every e-bike and electro-skateboard needs a battery pack. These pure nickel strips can be used for directly spot welding battery cells.
QUANTITY: This package comes with 50 pieces of 2 inches(50mm) pure nickel strips. We only offer pure nickel strip and test all of our strips to ensure that you are getting the high-quality pure nickel.

Shkalacar

Shkalacar Handheld Spot Welder, 4.2V DIY Automatic Welding Tools for 18650 21700 32650 Lit... Read Review

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Product Highlights

The welding machine itself has overcurrent protection, low voltage protection, overvoltage protection, and overtemperature protection.
Lithium battery protection: charging to 4.2V can prevent battery expansion.
When in the off state, thanks to the low power consumption feature, it can be standby for up to one year.
Two ultra-high rate model airplane lithium batteries, the discharge peak value can reach 630A+, all high-current circuit layouts, use
Short-circuit protection of the soldering pen.

SUNKKO

SUNKKO 737DH Battery Spot Welder, Pulse Welding Machine for 18650 14500 Lithium Batteries... Read Review

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Product Highlights

THE PERFECT CHOICE: Whether you deal with electronic device maintenance, you work with factory assembly lines, battery production, technical school training, this SUNKKO spot welder provides rapid and accurate welding results!
LED DISPLAY PANEL: This SUNKKO battery spot welding machine features a state of the art LED display panel showing the actual welding current value display as well as current pulses setting, for a safe user experience.
TWO WELDING MODES: Choose from dual welding modes, automatic and foot pedal switch and enjoy the user-friendly foot control interface which is highly practical and easy to maneuver.
INTELLIGENT DELAY FUNCTION: Unlike similar products on the market, this SUNKKO spot welder features an intelligent time delay function on the AT mode, with 0.4, 0.5 and 0.6 optional settings and superposition up to 1.5 seconds.
REMOVABLE PULSE WELDING PEN: This SUNKKO battery spot welder includes a removable pulse welding pen with a 16mm2 cable area and a pin size of 1.5x7mm. Perfect for DIY projects, hobby and craft enthusiasts.

Bulipu

Bulipu 737G+ 4.3KW Battery Spot Welder, Automatic Pulse Welding Machine for 18650 14500 Li... Read Review

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Product Highlights

737G+ is a big improvement on the basis of 737G. It is specifically designed for battery welding (18650, 14500 and any other lithium batteries, etc)
Can be used to weld nickel strips with thickness between 0.05 and 0.35 mm for nickel plated steel or between 0.05 and 0.25 mm for pure nickel strip.
Fixed welding tips have LED light function for precise fixed welding. Soldering six, three rows batteries, or a single battery with high precision. Also providing a quick battery welding.
Precise S70BN Welding Pen,convenient hand-held, double-click welding needle balance spring pressure, more balanced solder joints. Avoid flashover welding, make one-hand operation possible, adjustable solder joint distance.
Dis Touching Automatic Welding,can quickly weld the huge power battery pack. When the both soldering pen's tips touch the interface components, it can automatically trigger the spot welding without the need of foot switch control.

SUNKKO

SUNKKO 709A Battery Spot Welder Battery Welding Soldering Machine for 18650 Lithium-ion Ba... Read Review

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Product Highlights

USES: Welding lead/nickel sheets, wire mesh, Lithium-Ion cells, circuit boards, and soldering with a temperature ranging from 150 to 450 °C.
FEATURES: 2 ~ 18 welding pulses selection, fixed and spot welding capabilities, removable foot pedal, temperature regulation, current regulator, pressure regulated spot welding head.
MULTIPLE WELDING AND SOLDERING METHODS: Stationary spot welding with pin range of 5-6 mm and pressure 300-500g, attachable pen with minimum diameter 4 mm and maximum diameter 10 mm and no slip grip, attachable anti-static soldering pen.
Increase the welding current and the quantity of pulses can improve the welding performance when you are processing thicker nickel strip.
SHIPPING: The spot welder is sent from our Ohio or Nevada warehouse with an estimated shipping time of 2 ~ 4 business days, though expedited shipping is available. We will send you a tracking number after the item ships.

SUNKKO

Battery Spot Welder Machine SUNKKO 738AL - Battery Spot Welding Machine for 18650 14500 Li... Read Review

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Product Highlights

SUNKKO 738AL BATTERY SPOT WELDER – the all new battery spot welder from SUNKKO is the perfect piece of equipment to effectively spot weld battery packs thanks to its magnetic, moveable welding arm and large welding distance range
BATTERY SPOT WELDER COMPATIBILITY – suitable for 18650 and 14500 battery pack welding, this spot welder is designed for welding 0.2mm pure nickel or 0.3mm nickel plated materials
FOOT PEDAL SWITCH – designed with a foot pedal switch, our welder battery powered machine provides you with ultimate control and multiple pulse group settings (2-18) which are powered by touch sensor for precision and excellent results
OPTIONAL MOBILE WELDING PEN – 3 types of mobile welding pens are optional to use with this battery spot welder which is particularly helpful to support welding large-size battery packs. 70B, 71A and 71B mobile welding pens are compatible with this battery spot welder
CLEAR PARAMETER DISPLAY SCREEN – featuring a clear, easy to read display screen, our battery spot welder machine helps you to keep on track of your battery spot welding easily and to track and guide the pulse numbers and current parameters

HPEVA

Spot Welder,9 Gears Adjustable Portable DIY Spot Welding Machine,Handheld Mini Spot Weld S... Read Review

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Product Highlights

[Great Quality Build]-This adjustable spot welding tool is made of aluminum alloy material, with anodic oxidation surface,wear resistant and beautiful,fire-proof and anti-fall.Our mini spot welder comes with a strip that you can cut to length and then spot weld to the battery.Built-in high rate power battery,with fine charge and discharge performance, more stable.
[Portable Simple to Operate]-Our battery spot welder is very simple to operate and provides very good spot welds.Super portable,no need to find a power supply as the built in battery provides superior power,unit can be used while charging also to prevent battery depletion at desk or work bench.
[9Gears Adjustable Output/Quick Input]-This spot welding equipment adopts micro-USB interface,compatible with phone interface,4 hours fully charge under 5V 1A input.Built-in 2 * 5500mAh batteries has excellent charging and discharging performance.it can continuously weld thousands of points after being fully charged.9 gears of output power adjustable,1gear(lowest) and 9gear(highest).
[Wide Applications]-This spot welding machine is with gold-plate terminal quick release welding pen,fine conductivity and low contact resistance,quickly detachment and easy to carry.This spot welder welding machine is mainly used in the welding of nickel sheet of cylindrical battery,NI-MH battery,nickel cadmium battery.
[Low-voltage Protection]-With output power and remaining power indication,two output modes:1.5s timing trigger output and automatic detect welding pen output.When the power lithium battery is working,the protection strategy of the lithium battery lower than 3.2V 5.5AH is adopted to give low-voltage space and security.This portable spot welder has 4 dual-color indicator lights,the power indicator flashes when charging.When all four lights are on,it is fully charged.

daier

1Pcs 4mm 32ft 18650 Li Battery Spot Welding Pure Nickel Plated Steel Strip Tape (4mm) Read Review

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Product Highlights

Name:Nickel plated steel Strip
CHEMICAL COMPOSITION:NICKEL electroplating layer, steel
SURFACE: NO PEELING, NO SPOTS,NO OXIDATION, NO SCRATCHES
Package: 1 roll Ni plated steel strip
Size: 0.1mm*4mm (0.0039''*0.15')

Rocomoco

Portable Spot Welding Machine, DIY Mini Spot Welder with 6 Adjustable Output Power Househo... Read Review

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Product Highlights

【6 Gears Adjustable Output】The DIY spot welder has two modes, automatic and manual, easy to operate. 6 levels of output power are adjustable, the lowest level is 1 level and the highest level is 6 levels (red indicator light), no need to be pressed, more precise and more stable.
【With Rechargeable Battery & Indicator Light】The spot welding machine has a built-in 5000mah high-rate polymer power battery. With TYPEC interface, it can be fully charged within 2.5 hours. The spot welding kit tool has a three-color indicator light, blue-remaining battery, red-output power, yellow-automatic/manual mode.
【Quality Accessories】The 40cm integrated welding pen is made of low-resistance oxygen-free copper material, which is stable in welding. 2MM thick pure copper flow bar, ultra-low internal resistance increases flow capacity. Gold-plated soldering pen interface, wear-resistant, rust-proof, and good electrical conductivity.
【Safety Protection】The spot welder has a built-in 5000mah high-rate polymer power battery. Thousands of points can be welded continuously after being fully charged.This spot welding machine has a design current of 1000A and can output a maximum continuous current of 650A. It has the functions of over-current protection, low-voltage protection, over-voltage protection and over-heat protection. Intelligent output current can ensure safe use.
【CUSTOMER SATISFACTION】Package include: 1 x spot welder, 1x file for maintaining the welding pen, 1x Type-C fast charging cable, and 1x high-quality nickel sheet. If you have any problems with your purchase, please feel free to contact at any time. We are dedicated to address any product/service issues to ensure you a good shopping experience.

xianshi

xianshi Battery Spot Welding Pen, Handheld Spot Welder Pen Blue Brass for Industrial Spot... Read Review

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Product Highlights

EFFICIENT: This 18650 battery spot welding pen, suitable for long‑term work, improve work efficiency, made of thick brass bar.
EASY USE: The spot welder pen comes standard with a pair of Japanese concentric ball‑point needles, which is effective.
TELESCOPIC DESIGN: The handle has double springs to expand and contract, and each soldering pen is independently expandable, with moderate force control.
RAPID HEAT DISSIPATION: The appearance is clean, and the heat dissipation is fast. It is suitable for assembling battery packs. Brass bars are cleaned and protected by strong acid to ensure the brightness of the brass bars.
ADVANTAGE: Not happen that the common one‑piece spot welding pen cannot attain the pressure balance of the two welding needles, resulting in weak welding, large sparks and low work efficiency.

Guizhou

WANXI Portable DIY Mini Spot Welder Machine 18650 Battery Various Welding Power Supply,Saf... Read Review

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3goa

Portable Spot Welder, USB-Charging Upgraded Mini Spot Welder, Adjustable Gears Spot Weldin... Read Review

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Product Highlights

✔Multi-purpose - The spot welder can be used to spot weld cylindrical lithium batteries, nickel-metal hydride batteries and 18650/26650/32650 batteries such as cadmium-nickel batteries, and our mobile phone batteries can also be spot welded.
✔Adjustable Gears - The spot welding machine has 6 gears that can be adjusted. Different gears are used for different materials. The spot welding materials can be nickel, iron, stainless steel, aluminum, etc. 0.1-0.2 mm in thickness material.
✔Large Capacity - The spot welder has a large capacity of 7500 mAh, built-in rechargeable 2 electric power lithium batteries, discharge current >650A, environmentally friendly. Type-C 2A input, it can be fully charged in about 3 hours. We can also use it to charge our other devices.
✔Welding Pen - The terminal of the welding pen is gold-plated, which can pass a higher current. The 7mm spot welding special red copper has ultra-low resistance and anti-oxidation. The welding pen has a length of 40cm/16 inches, which is flexible and convenient for us to use.
✔Protection Measures - The portable spot welder has perfect overcharge and over temperature protection functions. Its unique overheating protection device automatically cuts off the power when overheating occurs, and it will automatically shut down without any operation for 8 minutes, allowing you to use it more safely.

Mophorn

Mophorn 787A+ Pulse Spot Welder 0.15mm Battery Welding Machine 220V Battery Spot Welder &... Read Review

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Product Highlights

Upgraded Led Lighting: The welding electrode is welded with double LED high-brightness lighting device. LED lighting type enhanced version is easy to operate for low vision employees.
Precise Pressure Regulator: The welding pin pressure can be continuously adjusted from 300g-750g to facilitate the welding of workpieces of different thicknesses, so as to obtain good and reliable solder joints.
Distinct Lcd Panel: It shows pulse quantity and current when you are at work with this machine. The distinct panel also allows you to set current and pulse easily and quickly.
Battery Tester & Charger: Test function is also available,convenient for the charging and test of battery. Therefore, you can get the internal resistance by selecting the appropriate charging current.
Wide Application: Suits for various sizes of battery pack, button battery, polymer battery and protection board, Apple mobile phone camera, stainless steel hardware, stainless steel mesh, etc.

EBTOOLS

18650 Battery Spot Welding Pen, DC 4-12V Automatic Trigger Weld Machine DIY Spot Welder Pe... Read Review

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Product Highlights

!!!!!NOTE!!!!!: This 18650 Battery Spot Welding Pen is an all-in-one spot welding pen, which needs to be connected to the spot welding machine. It is only the welding pen of the spot welding machine and CANNOT be used alone.
FAST HEAT DISSIPATION: This 18650 battery spot welding pen is made of thick brass rod, with larger overcurrent, no resistance heat, larger and more stable spot welding power, suitable for long-term work, and improve work efficiency.
FEATURE - There are double springs in the handle that can be retracted, each welding pen is independently retractable, and the strength is moderately controlled. It will not happen that the ordinary integrated spot welding pen cannot achieve the pressure balance of the two welding pins, which will cause the welding to be weak and sparks. Large, low work efficiency occurs.
ADVANTAGES: Using eccentric welding needles, it is possible to weld a very narrow nickel sheet, and at the same time, both welding pins are kept perpendicular to the nickel sheet, which increases the contact current. The spot welding pen comes standard with a pair of Japanese concentric ball needles, which works well.
ONE-HANDED OPERATION - Built-in travel switch, one-handed operation, no longer need foot pedal, work efficiency is greatly improved. When the hand uses a pen-type grip spot welding handle, the palm short muscles can touch a large area of the battery surface, and it will not be fatigued due to long strokes and heavy spot welding handles during long-term work. It is very suitable for mass production.

Riiai

Spot Welder, Riiai Battery Spot Welder, 5 Gear Adjustable Spot Welding Machine with Nickel... Read Review

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Product Highlights

【Upgraded Battery Spot Welder】-- Our spot welder is made with fine workmanship that performs stable and well. With a compact pen-like design, it will save time and space during welding. Short press to switch on, long press to switch off, 6 minutes without any operation will automatically switch off the machine, easy and convenient for you to operate.
【5- Gear Output Adjustable】--- The mini spot welder adopts adjustable 5 gears output to control the welding effect, 1gear(lowest), and 5 gear(highest), blue light indicates (flashes once means 1-gear, twice- 2gear and etc), short press button control. More gears are designed for users to choose according to different demand. Maximum output current up to 1200A. It can weld more than 1000 times continuously after being fully charged.
【High Quality】--- Our spot welding machine shell is made from aluminum alloy material, strong oxidation resistance, wear-resistant and fall-prevention, durable and reliable to use. With built-in high rate of polymer power battery, it can continuously weld thousands of points after full charge. With protective welding circuit, it effectively avoids the risk of accidental short-circuiting of the weld head, safer to use.
【6000 mAh Battery】--- The spot welder for battery is designed with built-in rechargeable 6000 mAh battery. You can charge it via 5V/2A charger input (higher voltage input is strictly prohibited). It supports charging while using. Remaining power indication: green (high), green flashing (medium-high), red flashing (medium-low), red (low), the red light is on and must be charged before it can work. Low power will affect the welding effect.
【Wide Application】--- Suitable for cylindrical lithium batteries, nickel metal hydride batteries can be welded firmly. The mini spot welder can be also used to weld iron, steel, stainless steel sheets with the thickness less than 0.2 mm. Please feel free to contact us if you receive any broken package or parts are lost and we will offer the best solution ASAP.

Generic

Battery Spot Welding Pen, Handheld 4-6V Integrated Spot Welders Pen with Trigger Switch, I... Read Review

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Product Highlights

[Handheld Spot Welder Pen]The spot welding tool is hand-held, and the ergonomic design is not tiring for spot welding.
[Spot Welding Pen with Trigger Switch]With trigger switch, the integrated spot welding pen can be triggered instantly, and the operation is simple and stable.
[Load Current: 1500A]Support high current and high power work, load current 1500A, spot welding is more precise and efficient.
[Safe]There are radiating holes all around, so long-term work does not generate heat without interruption.
[Can Install on Spot Welding Machine & Guarantee]The copper wire of the spot welding pen is long enough to be installed on the spot welding machine and is not restricted by space movement. If there any issue about this product, please contact us, we will give the best solution in the first time. we guarantee replacement or refund.
Power source type: PowerSource

CALIDAKA

Handheld Spot Welder,Mini Portable DIY Spot Welding Machine 6 Gear Adjustable Mini Spot We... Read Review

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Product Highlights

Wide Application: This DIY spot welding machine is mainly used in the welding of nickel sheet of cylindrical battery, NI-MH battery, nickel cadmium battery.It can be also used to weld iron, steel, stainless steel sheets with the thickness less than 0.12mm. with it, save your time and effort.
Welding Thousands of Points: Equipped with high rate battery, which can continuously welding thousands of points on 0.1-0.15mm nickle sheet after being fully charged. The copper rod with 10AWG multi-silicone wire and humanized sleeve is safe to use.
6 Gears Adjustable: There are 6 adjustable gears of output power, 1-6-1 circulate, making welding more accurate. Press the button once to increase the output gear and the red indicator lights at which position,that is,how many gears,1 gear(lowest) and 6 gear(highest),more accurate welding and more stability welding.
Rechargeable: The automatic detection function will trigger after welding pen contact the nickel sheet, and the response time is only 0.8s. Advanced power management and software design will not reset and non-return-to-zero while welding. With built-in charge manage control module, you can easily charge it with USB cable.
Wide Application: This DIY spot welding machine is mainly used in the welding of nickel sheet of cylindrical battery, NI-MH battery, nickel cadmium battery .It can be also used to weld iron, steel, stainless steel sheets with the thickness less than 0.12mm. with it, save your time and effort.

Riiai

Riiai DH20 Pro 9 Gears Mini Spot Welder With Extra Single-handed Welding Pen Nickel Plate... Read Review

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Product Highlights

【High quality and Durable Material】The spot welding tool is made of aluminum alloy material, wear-resistant, and anti-fall. 2mm Thickened pure copper strip can provide a longer service time and guarantee safe use.
【Quick Input with 9 Gears Adjustable】This spot welding equipment adopts a Type-C interface, 4 hours fully charge under 5V 1A input. The maximum output current is up to 650A, and it can continuously weld thousands of points after being fully charged. 9 gears of output power-adjustable, 1 gear is lowest and 9 gear is highest.
【Obvious Indicator Light】With output power and remaining power indication, there are two output modes: 1.5s timing trigger output and automatic detect welding pen output. This spot welding kits tools has 4 dual-color indicator lights, and the power indicator flashes when charging. When all four lights are on, it is fully
【2 Kinds of Welding Pens and Easy to Operate】Our battery spot welder is equipped with 2 kinds of welder pens, which are very simple to operate and provide very good spot welds. Super portable, no need to find a power supply as the built-in battery provides superior power. The unit can be used while charging.
【Wide Applications】This spot welding machine is with gold-plate welding pen, fine conductivity and low contact resistance, quick detachment, and is easy to carry. This spot welder welding machine is mainly used in the welding of nickel sheets of cylindrical batteries, NI-MH batteries, nickel-cadmium batteries.

B BINGENUO

BINGENUO Handheld Battery Spot Welder with LCD Screen - 11000m-Ah 80 Gears Adjustable Mini... Read Review

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Product Highlights

【 LCD Display Mini Spot Welder 】- This mini spot welder for 18650 battery is designed with LCD Screen. You can see the internal system temperature ,welding gears and time interval on the OLED display of the welder.
【 11000mA-h Power Bank Function 】- This portable handheld spot welder, built in 11000mA-h rechargeable polymer lithium battery,can be fully charged within 3 hours with 5V/2.1A type c charging port and it can continuously weld thousands of points after fully charged . The battery spot welder can be also used as a power bank for electronic products charging with USB outport .The welding machine will shut off automatically 8 minutes later if without operation.
【 80 Gears Adjustable Battery Spot Welder 】- This mini welding machine, with 80 gears precise control output power, can be used to weld different thicknesses of nickel and stainless steel(the maximum output current is up to 650A,support welding 0.1-0.2mm nickel sheet and 0.1-0.15mm stainless steel sheet). The spot welder can be used to weld cylindrical lithium batteries, nickel-metal hydride batteries and cadmium nickel batteries.
【 Multiple Protection Functions 】- The welding machine,built in temperature control probe, cuts off power automatically when the overheating occurs.Overcurrent protection, low voltage protection, overvoltage protection, and overtemperature protection make it more safe for you to use.
【 Easy to Operation Handheld Battery Welder 】- Long press 3s to turn on/turn off the spot welder, short press to cycle to switch 8 gears, all operations can be quickly and conveniently performed, when it is off, it can be standby for up to one year due to low power efficiency.

Geevorks

Portable Spot Welder, Geevorks DIY Spot Welding Tool for 18650 Battery Various Welding Pow... Read Review

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Product Highlights

【Welding Power】Welding power can be powered by lithium battery or 12V car battery.【NOTE- Do not exceed 50 gears】
【2 Touch Welding Modes】Using automatic touch welding mode, while retaining the manual trigger interface, you can choose according to your own use.
【Pulse Accuracy】The controller is controlled by a single chip microcomputer, and the output pulse is accurate,, LCD display screen, can display welding parameters. Ensure the welding quality.
【Easy to Disassemble】The soldering pen and the input wire are connected by U‑shaped cold‑pressed terminals, which is convenient for disassembly and replacement.
【What You Will Get】You will get 1 x controller,2 x Welding pen , 2 x Power input line (Red and Blue),1 Pair x U-shaped cold-pressed terminal.

kerpu

Spot Welder, Kerpu Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment... Read Review

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Product Highlights

Our portable spot welders own perfect over-charge, over-discharge, over-temperature etc protection functions and double protection performance.Unique overheating protection device automatically cuts off power when the overheating occurs.
Adjustable output power of 6 grades, more accurate welding and more stability welding. Automatic and manual mode adjustable, easy to operate. Detailed English instruction manual, easier to use.
Suitable for 18650 and other cylindrical lithium batteries, nickel metal hydride batteries, cadmium nickel batteries can be welded firmly. It can be also used to weld iron, steel, stainless steel sheets with the thickness less than 0.2 mm/ 0.007 inch to other iron, steel, stainless steel materials. With it, save your time and effort.
The welding pen is comfortable to use, the length of welding pen is 40cm, that makes operation more flexible. It is low resistance oxygen free copper material, welding stability.
【Our service】In the process of using the spot welder, please feel free to contact us if you have any questions. We will replace or refund for you to ensure that you can have a pleasant shopping experience.

kerpu

Upgraded Enhanced Rechargeable Portable Spot Welder Machine 6 Gear Adjustable Mini Small B... Read Review

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Product Highlights

Our portable spot welders own perfect over-charge, over-discharge, over-temperature etc protection functions and double protection performance.Unique overheating protection device automatically cuts off power when the overheating occurs.
Adjustable output power of 6 grades, no need to press, more accurate welding and more stability welding.Automatic and manual mode adjustable, easy to operate.Detailed English instruction manual, easier to use.
Suitable for 18650 and other cylindrical lithium batteries, nickel metal hydride batteries, cadmium nickel batteries can be welded firmly.It can be also used to weld iron, steel, stainless steel sheets with the thickness less than 0.2 mm/0.007 inch to other iron, steel, stainless steel materials. with it, save your time and effort.
The welding pen is comfortable to use, the length of welding pen is 16 inches, that makes operation more flexible. It is low resistance oxygen free copper material, welding stability.
【Our service】The product package comes with a small file for maintaining the welding pen, a Type-C fast charging cable, and a 5 meter high-quality nickel sheet.In the process of using the spot welder, please feel free to contact us if you have any questions. we will replace or refund for you to ensure that you can have a pleasant shopping experience.

ZHUVATAR

Spot Welder Rechargeable Upgraded Enhanced Spot Welding Machine 6700Mah Battery for Energy... Read Review

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Product Highlights

Quality Material - Adjustable spot welding machine is made of aluminum alloy material, welding machine surface is anodized, wear-resistant and beautiful, fire prevention and fall prevention. 2 mm thick pure copper strip, ultra-low internal resistance, increased overcurrent capacity. Welding size: 7*3.5*1 Inchs, weight: 1.2 Ib
Levels of Adjustable Output - Spot welder adopts micro-USB interface, compatible with mobile phone interface, 5V 2A input full charge for 4 hours.Built-in high rate lithium polymer battery, the maximum output current up to 650A, after full charge can continuously weld thousands of points. 6 levels can be adjusted and Battery spot welder meet the needs of more professional
Safety Comprehensive Indicator- Portable spot welder machine with output power and residual power indicator, weld machine are 2 output modes: 1.5S timing trigger output and automatic detection solder pen output; The spot welding kit tool has 4 double-color indicator lights, blue indicating remaining power and red indicating output power; Charging indicator: red means charging, blue means full
6700 mAh Battery- As a rechargeable mini spot welder, diy spot welder adopts built in 6700mAh high-rate rechargeable battery. So, spot welding fully charged within 3 hours. It can continuously weld thousands of points after being fully charged with max output 650A. Portable welding machine can easily be used continuously for 18 hours. Welding machine has been professionally tested and can be used for more than 8 years
Intelligent and Safe - The use of upgraded chip, so that the use of electric welding more in line with the human nature. When the temperature is higher than 60¡ã, portable welding machine will automatically stop working to avoid damage to personnel or items. Equipped with 3 kinds of indicator lights, so that you know the welding situation, simple operation. Plus we are 24 hours online, for you to solve the problem. Please don't worry about the after-sales problem

havcybin

Havcybin Welding Machine Pen DIY Portable12V Battery Storage Spot Welder Pen PCB Circuit B... Read Review

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Product Highlights

It is recommended to install the product by the people who have basic electrical knowledge and hands-on ability.
For power input, users need to supply 12V battery power, welding current is about 90A~150A.
Portable DIY 12V Battery Energy Storage Spot Welder Machine for electronic enthusiasts.
System voltage: 12V-14.6V (capacity X rate = must be greater than 150A).
High-Quality. Portable,stable, reliable and durable.

Seesii

Upgraded Mini Spot Welding Machine,Seesii 18650 Battery Spot Welder with Quick Release Pen... Read Review

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Product Highlights

★【Upgraded LCD Visible Screen Design】:Our DIY battery spot welder machine is 2021 newly designed with visible colorful LCD Screen, can clearly know the remaining battery, delay time, temperature and gear level of the spot welder.The working condition of the product can be understood at a glance through the screen,make your spot welding journey easier and safer.
★【80 Gears Adjustable】:This mini spot welder equipment with 80 gears output power adjustable,it can be adjusted 1-8 gears and 1.1-5.4-8.0 gears according to your different needs,very fine adjustments can make the welding more precise and the spot welding effect more perfect.
★【Built-in 7500Mah Rechargeable Battery】:Seesii portable spot welder built in 7500mAh high-rate rechargeble polymer lithium battery,with type-C charging cable,can be fully charged within 3 hours, and it can continuously weld thousands of points after being fully charged.What's more, if you need to it charge to your phone,the mini welder tool can be used as a power bank.
★【With 40cm Welding Pen & Portable Design】:The gold-plate spot-welding pen consists of multiple strands of high temperature wire,with fine conductivity,torsional resistance ability and low contact resistance,using safely.The compact and portable size design is also very easy to carry.It is a very ideal spot welding tool for you.
★【Wide Application & Warranty】: This DIY spot welding machine is mainly used in the welding of nickel sheet of cylindrical battery, NI-MH battery, nickel cadmium battery like 18650.The best service to our customers is our aim,if you have any questions about our item, please feel free to contact our customer service,we will do our best to solve the problem for you.

Montex

Montex 6 Gear Handheld Spot Welder 7500Mah Rechargeable Spot Welding Machine with 16 inch... Read Review

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Product Highlights

【Top Quality】Montex Mini Spot Welder Uses Aluminum Alloy For The Shell (Unlike Other Plastic Ones) With Antioxidant Surface Process, Which Ensures A Longer Product Life Than Other Brands. Safety Design: Power Off When Machine Temperature Exceeds 140 °F
【6 Gear Adjustable Power Levels】We Offer Auto Mode And Manual Mode, When It’s In Muanal Mode, You Can Choose From 1 To 6. The Highest Level Can Generates A High Temperature Of More Than 2000 Degrees At The Welding Point To Make The Nickel Sheet Weld Firmly
【Wide Application】Suitable For 18650 And Other Cylindrical Lithium Batteries, Nickel Metal Hydride Batteries, Cadmium Nickel Batteries Can Be Welded Firmly
【Long Usage Hour & Fast Charging】Montex Spot Welder Contains 7500Mah High-Effciency Lithium Batteries And We Offer Type-C Fast Charging. After Being Fully Charged, Thousands Of Points Can Be Continuously Welded On A 0.1-0.15mm Nickel Sheet
【Bonus Gifts】We Offer 16 Inch High Quality Spot Welding Pens; 2 Pack Of 16FT Nickel Sheet

N\C

Handheld Portable Spot Welders Mini Spot Welder Machine with Nickel Sheet 18650 18650 2170... Read Review

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Product Highlights

1, 5300mAh 19.61wh 4.2V MAX 550A Mini Spot Welding Machine DIY With Quick Release Pen Nickel Plate 18650 Battery Spot Welder
2, Fit for: 14650, 17490, 18650, 21700, 26650, 32650 lithium/NI-MH battery
3, Short press the button until the buzzer rings one time for gear shift; press one time to increase one gear, cycle as 1-6-1; Gear 6 is the most powerful while Gear 1 is the least powerful.
4，Thickened pure copper strip and imported MOS tube can save energy and can provides longger service time.
5，Comes with high rate lithium battery, and it can continuously welding thousands of points on 0.1-0.15mm nickle sheet after being fully charged. Copper pen rod with 10AWG multi-silicone-wire, humanized sleeve for safety use.

kalageen

Upgraded Bifrc Spot Welder, 9 Gear Adjustable Spot Welder for 18650 Battery Plate Spot Wel... Read Review

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Product Highlights

Upgraded Design: 9 Gears Adjustable Spot Welder, 1gear(lowest) and 9gear(highest). More gear design, convenient for users to select appropriate gear, USB to Type-C Charging Interface, more convenient for charging. 2A high current charging, charging speed is faster. light weight, Small size and easy to carry. Welding thickness: 0.1-0.15mm
Superior Quality: Spot welding machine surface is made of aluminum alloy material, strong oxidation resistance, fire-proof and anti-fall, built-in high rate of polymer power battery, the maximum output current is up to 650A, after full charge can continuously weld thousands of points. Gold-plate welding pen has the characteristics of low resistance and good conductivity.
Multiple Security Safeguards: This upgraded mini spot welder has over-current protection, low and over voltage protection, and over-temperature protection. Intelligent output current . Please refer to the manual for more safety guarantees
Instructions for Use: Press and hold the power button for 3 seconds to power on,press and hold the power button for 5 seconds to power off.Each time you press the power button in the power-on state, a gear will be added. This Handheld spot welding machine is mainly used for the nickel sheet welding of cylindrical batteries, nickel-metal hydride batteries, 18650 nickel-cadmium batteries.
After-sales Service: our products to provide a year of quality assurance, during this period, if you encounter any product problems, please feel free to contact us, we will help you solve in time, quality service is our unremitting pursuit.

CALIDAKA

Mini DIY Spot Welder Portable Handheld DIY Spot Welding Tool Nickel Belt Lithium Battery M... Read Review

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Product Highlights

Aluminum alloy shell material, fire-proof and anti-fall; Surface anodizing technology, anti-abrasive and safe to use.
Portable Spot Welding Machine is mainly used in the welding of nickel sheet of cylindrical battery .Built-in high-rate polymer power cell, the maximum output current is up to 639A, and it can continuously weld thousands of points after being fully charged.
With output power and remaining power indication, there are two output modes: timing trigger output and automatic trigger output. At the same time can set 4 output power.
Has four dual-color indicator lights, Green light for indicating the power, red light for indicating the welding power. Charging indicator light: red for charging, green for fully charged. It will automatically shut-down after ten minutes of no use.Compact size and light weight, easy and convenient to carry.
Size: About 10 x 8.4 x 2.8cm(L x W x T),Package Includes:1Pc Spot Welding Machine, 2Pcs Welding Pen ,1Pc Charging Cable ,1Pc User Manual

Glitter

GLITTER 801B Battery Spot Welder 11.6 KW Capacitor Energy Storage Spot Welding Machine, Mi... Read Review

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Product Highlights

The new-designed battery spot welder is equipped with two super capacitors for energy storage and stable power source for pulse spot welding. Comparing to the traditional AC spot welder, it has no interference to the electric circuit and no more tripping problems. The max pulse welding power can be up to 11.6 KW, ensuring you a reliable welding effect.
The portable welder has a small size and light weight, allowing for easy transport while still adopting 100-240 V wide-voltage input for use anywhere you need. Comparing to the traditional big size and heavy spot welding machine, it is smaller and lighter, but more powerful and reliable.
Equipped with the 70B mobile welding pen, 73S handle-push welding arm and ‘AT/MT’ two welding modes, you can finish the welding work easily and efficiently, the welding spot is nice and elegant. The capacitor energy-gathered pulse technology and low power consumption enable you to use the machine for 12 hrs efficient welding work with no heating problems.
The pulse welding power can be set up conveniently via two adjusting buttons(0-99 range), which is shown directly on the panel LED screen(welding power/capacitor voltage/actual welding current are displayed). The maximum welding energy is 119 J, 0.35mm nickel plated and 0.3mm pure nickel can be easily welded.
Used in batteries、metal hardwares, electronic components spot welding work

MIXILIN

Spot Welder with LCD Screen, 70 Gears Adjustable DIY Battery Spot Welding Equipment Portab... Read Review

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Product Highlights

【Upgraded LCD Screen】MIXILIN spot welder is made of high-quality aluminum alloy material with an anodized welding machine surface, which is wear-resistant and fireproof to use. Newly upgraded LCD screen can clearly know the system internal temperature, charging status, remaining battery, gear level and time interval of the spot battery welder.
【70 Gears Adjustable】Mini spot welder with 70 gears adjustable output power design, it can satisfy more professional welding demands. 1.0-2.9 gears suitable for thin nickel sheet; 3.0-6.5 gears suitable for medium thickness nickel sheet; 6.5-8.0 gears suitable for thick nickel sheet, iron sheet and steel sheet. Very fine adjustments can make the welding more precise and the spot welding effect more perfect.
【Built-in 7500 Ma-h Rechargeable Battery】Portable spot welder built in 7500mA-h high-rate rechargeble battery,with type-C charging cable,can be fully charged within 3 hours, and it can continuously weld about 2000 points after being fully charged. It also can be used as a power bank when you need charging during traveling or outgoing, support 2.4A fast charging.
【40cm Welding Pen & Safe to Use】The gold-plate spot-welding pen consists of multiple strands of high temperature wire, with fine conductivity,torsional resistance ability and low contact resistance,using safely. When the temperature is higher than 60 ℃, our spot welder equipment will automatically stop working to avoid damage to personnel or items. The compact and portable size design is also very easy to carry.
【Wide Application】Spot welder machine suitable for cylindrical lithium batteries, nickel-metal hydride batteries, and cadmium nickel batteries. It can be also used to nickel sheet welding less than 0.2 mm, and used to stainless steel sheet, stainless steel sheet welding less than 0.15 mm. If you have any questions, please feel free to contact our excellent customer support team to get the best solution within 24 hours.

Mophorn

Mophorn 737G Battery Welding Machine, 0.15mm Pulse Spot Welder,110V Battery Spot Welder an... Read Review

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Product Highlights

Push up Welding: Fixed welding tips have LED light function for precise fixed welding. It is also called push up welding mode which made for assemble small size battery pack.
Pedal Welding: It you need precise spot weld, pedal welding is made for you. By controlling the foot pedal, precise location and timing you want is well served for you.
Distinct LCD Panel: It shows pulse quantity and current when you are at work with this machine. The distinct panel also allows you to set current and pulse easily and quickly.
Efficient Cooling System: The radiator is 4100 rpm; with built-in smart chip to avoid overheating damage of the welder, automatic short-point protection, so as to avoid overheating of welding.
Wide Application: Suits for various sizes of battery pack, button battery, polymer battery and board, Apple mobile phone camera, stainless steel hardware, stainless steel mesh, etc.

Seesii

2022 Upgraded Mini Spot Welder, Seesii 20 Gears Enhanced Portable Spot Welding Machine wit... Read Review

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Product Highlights

★【Enhanced 20 Gears Adjustable】: This mini spot welder equipment with 20 gears output power adjustable,with memory function and 5minutes automatic power off function.It also supports 20 gears of delay time adjustment, easy to adjust from 0.5s to 2.5s.Seesii spot welding machine can be adjusted according to your different needs,very fine adjustments can make the welding more precise and the spot welding effect more perfect.
★【Upgraded LCD Visible Screen Design】:Our DIY battery spot welder machine is 2021 newly designed with visible colorful LCD Screen, can clearly know the remaining battery, delay time, the output current, input voltage,temperature and gear level of the spot welder.You can know all the working condition of the mini spot welder at a glance through the screen,make your spot welding journey easier and safer.
★【Built-in 10600Ma-h Rechargeable Battery】:Seesii portable spot welder built in 10600mAh high-capacity rechargeble battery,with type-C charging cable,can be fully charged within 3 hours,no need to charge frequently, and it can continuously weld thousands of points after being fully charged.What's more, if you need to it charge to your phone,the mini welder tool can be used as a power bank.
★【With 40cm Welding Pen & Portable Design】:The gold-plate spot-welding pen consists of multiple strands of high temperature wire,the special EC5 plug wire design for protects the spot welding pen and the metal part,with fine conductivity,torsional resistance ability and low contact resistance,using safely.The compact and portable size design is also very easy to carry.It is a very ideal spot welding tool for you.
★【Wide Application & Warranty】: This DIY spot welding machine is mainly used in the welding of nickel sheet of battery, ,It also can be used to weld iron, steel, stainless steel sheets with the thickness less than 0.2mm to other iron, steel, stainless steel materials.The best service to our customers is our aim,if you have any questions about our item, please feel free to contact us.

Saycker

Saycker Spot Welder, Battery Spot Welder, Spot Welder Machine, Spot Welding Machine Househ... Read Review

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Product Highlights

Aluminum alloy shell material, fire-proof and fall-proof; Surface anodizing technology, abrasive-proof and safe to use.
Instructions: Long press the power on button, the green light shows the electric quantity, the red light shows the output power. Short press twice to enter power setting, four gear power output, short press twice to save and exit. At this time, the welding is triggered at a fixed time, and the output is 1.5s once. Short press once to switch to automatic trigger mode, and automatically output when two welding pens are detected to be in good contac-t with nickel sheet. Long press to shut down.
Portable Spot Welding Machine is mainly used in the welding of nickel sheet of cylindrical battery.
Built-in high-rate polymer power cell, the maximum output current is up to 649A, and it can continuously weld thousands of points after being fully charged.
With output power and remaining power indication, there are two output modes: timing trigger output and automatic trigger output. At the same time can set 4 output power.Has four dual-color indicator lights, Green light for indicating the power, red light for indicating the welding power.

Seesii

Mini Spot Welding Machine, 9 Gears Adjustable Portable DIY Spot Welder with Quick Release... Read Review

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Product Highlights

✅【High Quality & Multifunctional】：This adjustable spot welding tool is made of aluminum alloy material, with anodic oxidation surface, wear resistant and beautiful, fire-proof and anti-fall. 2mm Thickened pure copper strip and imported MOS tube can save energy and can provides longger service time. The welding machine itself has overcurrent protection, low voltage protection, overvoltage protection, and overtemperature protection. Intelligent output current. Can guarantee safe use.
✅【Quick Input & 9 Gears Adjustable】：This spot welding equipment adopts Type-c interface, 4 hours fully charge under 5V 1A input. Built-in high-rate polymer power cell, the maximum output current is up to 650A, and it can continuously weld thousands of points after being fully charged. 9 gears of output power adjustable, 1gear(lowest) and 9gear(highest).
✅【With Charging Control Module & Indicator Light】:With output power and remaining power indication, there are two output modes: 1.5s timing trigger output and automatic detect welding pen output. ---This spot welding kits tools has 4 dual-color indicator lights, the power indicator flashes when charging.When all four lights are on, it is fully charged.It will automatically shut-down after 15 minutes of no use.
✅【With Welding Pen & Portable Design】:Integrated Gold-plate terminal welding pen, with fine conductivity and low contact resistance, quickly detachment.The compact and portable size design is also very easy to carry.
✅【Wide Application & WARRANTY】This DIY spot welding machine is mainly used in the welding of battery.The best service to our customers is our aim,if you have any questions about our item, please feel free to contact our customer service,we will do our best to solve the problem for you.

Shkalacar

Shkalacar 5000W Battery Spot Welder, Battery Spot Welding Kit Adjustable Battery Welding S... Read Review

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Product Highlights

Battery welding machine is specifically designed for 18650 battery welding and it also can be used to weld nickel strips with thickness of 0.2MM.
Come with welding pen with good conductivity and low contact resistance.
5000W High power spot welding machine, good performance and long service life.
ABS shell material, surface anodizing technology, anti-abrasive and safe to use.
Compact and portable size design can easy to carry with you.

U.S. Solid

U.S. Solid Battery Spot Welder Capacitor Energy Storage Pulse Welding Machine, 12 KW Mini... Read Review

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Product Highlights

The new-designed U.S. Solid battery spot welder is equipped with two super capacitors for energy storage and stable power source for pulse spot welding. Comparing to the traditional AC spot welder, it has no interference to the electric circuit and no more tripping problems. The max pulse welding power can be up to 12 KW, ensuring you a reliable welding effect.
The portable welder has a small size and light weight, allowing for easy transport while still adopting 100-240 V wide-voltage input for use anywhere you need. Comparing to the traditional big size and heavy spot welding machine, it is smaller and lighter, but more powerful and reliable.
Equipped with the 73B mobile welding pen, 73S handle-push welding arm and ‘AT/MT’ two welding modes, you can finish the welding work easily and efficiently, the welding spot is nice and elegant. The capacitor energy-gathered pulse technology and low power consumption enable you to use the machine for 12 hrs efficient welding work with no heating problems.
The pulse welding power can be set up conveniently via two adjusting buttons(0-99 range), which is shown directly on the panel LED screen(welding power/capacitor voltage/actual welding current are displayed). The maximum welding energy is 238 J, 0.4mm nickel plated and 0.35mm pure nickel can be easily welded.
Used in batteries, metal hardwares, electronic components spot welding work.

3goa

Spot Welder, Type-C Fast Charging Spot Welder 6 Gear Adjustable, 5000mAh Capacity Mini Spo... Read Review

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Product Highlights

✔Multi-purpose - The spot welder can be used to spot weld cylindrical lithium batteries, nickel-metal hydride batteries and 18650/26650/32650 batteries such as cadmium-nickel batteries, and our mobile phone batteries can also be spot welded.
✔Adjustable Gears - The spot welding machine has 6 gears that can be adjusted. Different gears are used for different materials. The spot welding materials can be nickel, iron, stainless steel, aluminum, etc. 0.1-0.2 mm in thickness material.
✔Large Capacity - The spot welder has a large capacity of 5000 mAh, built-in rechargeable 2 electric power lithium batteries, discharge current >650A, environmentally friendly. Type-C 2A input, it can be fully charged in about 2 hours. We can also use it to charge our other devices.
✔Welding Pen - The terminal of the welding pen is gold-plated, which can pass a higher current. The 7mm spot welding special red copper has ultra-low resistance and anti-oxidation. The welding pen has a length of 40cm/16 inches, which is flexible and convenient for us to use.
✔Protection Measures - The portable spot welder has perfect overcharge and over temperature protection functions. Its unique overheating protection device automatically cuts off the power when overheating occurs, and it will automatically shut down without any operation for 8 minutes, allowing you to use it more safely.

Saycker

Spot Welder,Battery Spot Welder,Rechargeable Portable 6 Gears Output Power Adjustable Mini... Read Review

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Product Highlights

This mini spot welder is made of aluminum alloy, durable. The copper welding pen comes with silicone wire and a protective sleeve for safe use.
Compact size, lightweight and portable, easy to put the spot welder into your pocket and carry around with you.Easy to use, one-button to on/off, very convenient.
Th battery capacityot the spot welder is 6700 mAh, longer service life.With temperature control protection,automatic power off when the temperature exceeds 60℃.
This mini spot welder has self-detection function, the welding pen is automatically triggered after touching the nickel sheet, and the response time is 0.8s. Fine workmanship, stable performance and long service life.
The output power can be adjusted in 6 levels, 1-6-1 cycles, and the welding is more accurate. Easy to use, one key to open/close. Long press to start, the last used level will be displayed, short press once to add one level.

Rocomoco

Handheld Spot Welder, DIY Mini Spot Welder with 6 Gear Adjustable Power Household Diy Nick... Read Review

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Product Highlights

【Upgraded Spot Welder】This is a high-quality spot welder with anodized surface, wear-resistant and beautiful, fire-resistant and anti-drop. 2mm thick pure copper tape, ultra-low internal resistance to increase the overcurrent capability. A single MOS tube can provide 300A continuous current. Small size, light weight and easy to carry. Easy to use, one-key open/close, very convenient.
【5300mAH Battery】Equipped with 5300mAH high-speed battery, it can weld thousands of points on 0.1-0.15mm nickel sheet after being fully charged. With its own charging management control module, it can easily charge the mobile phone through a USB cable.Equipped with indicator light, flash charging, fully charged in standby.
【Six Levels of Adjustable Output】The output power can be adjusted in 6 levels, 1-6-1 cycles, and the welding is more precise. Long press to start, the last used file will be displayed, short press to add one file at a time. Low-power design, no need to worry about battery drain when shelving it.
【Self-Check Function & Welding Pen】Self-detection function, the welding pen is automatically triggered after touching the nickel sheet, and the response time is 0.8s. Gold terminal soldering pen, good conductivity, low contact resistance. Copper pen holder with 10AWG multilayer silicone wire, humanized sleeve, safe to use.
【CUSTOMER SATISFACTION】Package includes: 1 x spot welding machine, 1 x spot welding pen holder, 1 x charging cable and 1 x high-quality nickel plate. If you have any questions about the purchase, please feel free to contact us. We are committed to solving any product/service issues to ensure you get a good shopping experience.

Riiai

Mini Spot Welder, Battery Handheld Spot Welder 6 Gear Adjustable Mini Spot Welder Machine... Read Review

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Product Highlights

Take note to fully charge the battery before use* Made of aluminum alloy material, with anodic oxidation surface, wear resistant and beautiful. It can welding hundreds of welding points on commonly used nickel-plated sheets within 0.1mm-0.12mm.
6 gears of output power adjustable, welding more accurate. Output gears indicator light(red), the number of indicator light corresponding the output gears. Equipped with electricity indicator light(blue), different numbers to shows different electric quantity, 1 light(5-25%,flash<5%), 2 lights(25-50%), 3 lights(50-75%), 4 lights(75-100%).
Automatic mode and manual mode adjustable, with output mode indicator light, automatic mode-left yellow light turn on, manual mode-right yellow light turn on.
USB-C interface 2A input, 6700mAh spot welding machine can be fully charge within 3 hours. 400mm long spot welding pen for flexible operation. Mainly used in the welding of nickel sheet of cylindrical battery, NI-MH battery, nickel cadmium battery etc.
Gold-plate terminal welding pen, with fine conductivity and low contact resistance, quickly detachment and easy carring. 2mm thicken pure copper strip, supperlow internal resistance to increase overcurrent capability.

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