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Best Spot Welding Equipment - Holiday Sale

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Last Updated - 18.12.2025

Best Choice

01

AWithZ

Battery Spot Welding Machine, AWithZ 10.5 kW Spot Welding Machine with Farad Capacitor, Supports Welding Pure Nickel/Nickel-Coated Sheets, for 18650, LiFePO4 Lithium Battery (UF20B)

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Worry-free customer service: Integrated power tool repair station (1) Highly efficient and environmentally friendly Farad capacitor, up to 95% energy conversion. (2) It is a gift for professionals and DIY enthusiasts. (3) If you have any questions, please contact us first, our expert team is at your disposal at any time!
Safe, universal and durable: UF20B spot welder for batteries with aluminium alloy housing, unique heat dissipation vent design and real-time display of indoor temperature, automatic alarm and shutdown of spot welding function in case of anomalies. Integrated wide voltage design compatible (110-220 V). Battery repair
Intelligent interface, easy operation: welding power adjustment from 0-99 levels, built-in multi-core functions (such as spot welding mode, preheating, gear position, trigger time, continuous point, etc.), meets the requirements of fine welding, intuitive and easy to use. Spot Welder for Batteries
Efficient repair and battery pack production: built-in high efficiency Farad capacitor battery, maximum output power of 10.5kW, perfect for electrical and electronic repairs and battery pack production. It is a good solution for you to make and repair lithium batteries/lithium polymer batteries with new energy. Battery spot welder.
Durable and reliable: The AWithZ UF20B Farah Akuu spot welder uses the resistance point welding technology of super capacitors, has been specially designed for repair/replacement of rechargeable battery packs/DIY battery assembly, and supports welding most metal plates, such as copper/pure nickel/nickel-plated/iron sheets, etc. Leave the power supply connected during use to ensure stable operation. The Farah spot welder (model: UF20B) must be connected to a power source for use.
Complete accessories: the spot welder package contains all the materials needed for spot welding: 1.5m power cord, 2m foot pedal, 2m nickel-plated sheet (0.1mm thick), frosted cloth, spot welding pin (40cm long, supports intelligent hand control), no additional preparation required, you can start working at any time.
3 spot welding modes, widely used: 1. Intelligent spot welding pin control, 2. Automatic mode, 3. Foot pedal mode, you can use it for all battery mounts, easy operation and strong adaptability. A good partner in your tool room.

189,99 €
02

AWithZ

Battery Spot Welding Machine, AWithZ 10.5 kW Spot Welding Machine with Farad Capacitor, Supports Welding Pure Nickel/Nickel-Coated Sheets, for 18650, LiFePO4 Lithium Battery (UF20B)

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Worry-free customer service: Integrated power tool repair station (1) Highly efficient and environmentally friendly Farad capacitor, up to 95% energy conversion. (2) It is a gift for professionals and DIY enthusiasts. (3) If you have any questions, please contact us first, our expert team is at your disposal at any time!
Safe, universal and durable: UF20B spot welder for batteries with aluminium alloy housing, unique heat dissipation vent design and real-time display of indoor temperature, automatic alarm and shutdown of spot welding function in case of anomalies. Integrated wide voltage design compatible (110-220 V). Battery repair
Intelligent interface, easy operation: welding power adjustment from 0-99 levels, built-in multi-core functions (such as spot welding mode, preheating, gear position, trigger time, continuous point, etc.), meets the requirements of fine welding, intuitive and easy to use. Spot Welder for Batteries
Efficient repair and battery pack production: built-in high efficiency Farad capacitor battery, maximum output power of 10.5kW, perfect for electrical and electronic repairs and battery pack production. It is a good solution for you to make and repair lithium batteries/lithium polymer batteries with new energy. Battery spot welder.
Durable and reliable: The AWithZ UF20B Farah Akuu spot welder uses the resistance point welding technology of super capacitors, has been specially designed for repair/replacement of rechargeable battery packs/DIY battery assembly, and supports welding most metal plates, such as copper/pure nickel/nickel-plated/iron sheets, etc. Leave the power supply connected during use to ensure stable operation. The Farah spot welder (model: UF20B) must be connected to a power source for use.
COMPLETE ACCESSORIES The spot welder package includes all the materials needed for spot welding:1.5m power cord, 2m foot pedal, 2m nickel plated sheet (0.1mm thick), frosted cloth, spot welding pin (40cm long, support intelligent hand control), no additional preparation required, you can start working at any time.
3 spot welding modes, widely used: 1. Intelligent spot welding pin control, 2. Automatic mode, 3. Foot pedal mode, you can use it for all battery mounts, easy operation and strong adaptability. A good partner in your tool room.

139,99 €
03

Seesii

SeeSii Condenser Spot Welder, 3000F Spot Welder with Farad Capacitors, 4 Welding Needles, Spot Welder for 0.1-0.3mm Nickel Tape, 120 Gears, Cylindrical Batteries etc.

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

USABLE MATERIALS AND THEIR THICKNESS: it can also be used for welding nickel-coated steel sheet within 0.3mm, pure nickel sheet within 0.15mm and stainless steel band within 0.35mm
RELIABLE AFTER SALES SERVICE We provide friendly customer care to keep you away from after-sales worries. If you are not satisfied with SeeSii spot welder or have other questions, please feel free to contact us. Our customer service specialist will answer your message as soon as possible, and we will do our best to solve your problem. You can buy with confidence
Innovative design: our newly designed machine shows a progress bar on the screen while spot welding mind you the welding process; And comes with 4 welding needles, you can take off and change the spot welder pen easily
High-quality spot welder: this battery spot welder is powered by Farad capacitors, controlled by a powerful MCU, and supports functions such as automatic working mode, output power adjustment, delay setting, monitoring circuit board temperature and high temperature reminder
Compatible battery types: the battery welding machine is mainly used for welding nickel sheets of batteries, which can be used for spot welding cylindrical batteries, etc., nickel metal hydride/cadmium-nickel batteries, etc
Intelligent and safe operation: capacitor collector pulse technology for low power consumption; can weld for up to 12 hours without overheating; charge for 20 minutes before use and spot welding when the voltage exceeds 5 V; it does not interfere with the circuit, which means there are no more triggering problems
Improved battery spot welder: SEESII spot welder are equipped with Farad capacitors with extra large capacity; it allows the user to weld easily and efficiently; can be used for spot welding of batteries, hardware and electronic components
Box contents: 1 x spot welding machine with capacitor, 1 x nickel-plated sheet, 1 x metal file, 4 x welding needle replaceable, 2 x spot welding pen, 1 x charger, 1 x user manual (English language not guaranteed)
120 levels adjustable: our spot welder for batteries with 120 gears output power adjustable, which can be conveniently adjusted by turning the button (0 - 120 range); you can adjust the spot welding accuracy according to different needs, the more accurate the adjustment, the more perfect the spot welding effect

109,98 €
Value for Money

04

Hersance

Battery Spot Welder, Spot Welder with Automatic and Manual Modes, 80 Adjustable Speeds for DIY Battery Packs

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safe and reliable: We value product safety, with multiple integrated protection mechanisms to ensure your safety and that of your equipment. The welding distance is 0.8mm, which allows for precise welding without additional adjustments or testing.
Handheld spot welding machine for batteries: inspired by the original DIY welding technology, we have integrated the power supply and the welding head to make welding even more convenient. Without an external welding pin, you can start welding easily, quickly and safely.
DIY batteries: make sure that the welding head completely touches the surface, and weld at a 60 degree angle to quickly familiarize yourself with the operation of the welding pen. Mainly suitable for welding nickel sheet, for various battery types such as cylinder batteries, nickel metal hydride batteries, nickel-cadmium batteries and more.
Automatic and manual modes: supports automatic and manual modes so you can choose as needed. The handy design makes it easy to install electronic components, even with one-handed operation. The optimised manual mode design allows for more convenient control of welding time.
80 adjustable speeds: suitable for battery repair and manufacturing, equipped with 80 adjustable speeds to meet the need for different thicknesses of nickel-plated sheets. Ideal for home repairs, DIY projects and professional equipment maintenance.

38,98 €
05

Sosisul

8000 W Spot Welding Machine for Batteries, Battery Welding Machine with Foot Pedal Nickel Tape and Spot Welding Pin, High Performance Hand Welding Machine for 18650 Battery Pack Welding Machines

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Wide Application】The spot welder with large output power can be used to connect nickel strips of 18650 lithium battery, or spot welding iron sheets, stainless steel sheets. And it is also suitable for welding 0.1-0.3 mm nickel-plated steel sheet and 0.1 mm pure nickel sheet quickly. It is ideal for making battery packs and engineering.
LCD screen display: the battery voltage level is the key factor that affects the spot welding effect.Our spot welder screen can display the internal voltage of the product in real time, it is very convenient for you to check and charge in time.The product should be fully charged before first use, please charge if the voltage on the screen drops below 7.3V.
Easy to use: our spot welding machine for batteries has removable and replaceable welding pins, easy to install and easy to use. DIY battery spot welder is foot switch controlled welding, spot welding is more casual. Simply press the nickel band with two welding pins and step on the foot switch. Wait about 0.5 seconds for the output to be spot welded, and then release the foot switch. Ideal for precision welding.
8000 W spot welding machine for batteries: the updated spot welding machine with dual pulse output, foot pedal welding mode, which can easily weld 0.1-0.3 mm thick nickel sheets, you can finish the welding work easily and efficiently, the welding point is beautiful and elegant. Can be used for spot welding batteries, hardware and electronic components.
1-9 level knob adjustment: the adjustable spot welder can continuously weld thousands of points on nickel sheet after full charge, the soldering pins of the adjustable spot welding machine can be removed and replaced, easy installation and operation. The mini spot welder with 9 level output power adjustment design, you can adjust the output power 0-800A by turning the button, the larger the value, the higher the power.

60,99 €
06

Seesii

SEESII 8000 W Spot Welder: Spot Welder 90 Gears with Pedal, 2025 Upgraded Spot Welder for Batteries with Dual Pulse Output for 0.1-0.3 mm Nickel Sheet

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Save time and money】: The 8000W high power cordless spot welder has good performance and long service life. The spot welder controls two ultra-high-performance batteries to emit precise pulse energy through the program of the built-in single-chip microcomputer, and generates high temperatures in a very short time. After rapid cooling, the nickel band and battery are welded together to complete spot welding.
🏻【Reliable Customer Service】: We provide friendly customer care to keep you away from after-sales worries. If you are not satisfied with Seesii 8000W spot welder or have other questions, please feel free to contact us. Our customer service experts will answer your questions as soon as possible. We will do our best to solve your problems, and you can experience and experience with confidence.
【Easy to use】: this spot welder is small and lightweight, space-saving at home, and you can easily and quickly transport your spot welder to different places of use. Simply press the foot switch, the red light flashes quickly 3 times and then the power is output once to finish welding.
Wide application: the spot welder with large output power can be used to connect nickel strips of battery, or spot welding iron sheets, stainless steel sheets. And it is also suitable for welding 0.1-0.3mm nickel-plated steel sheet and 0.1mm pure nickel sheet quickly. It is ideal for making battery packs and technical repairs.
Warm tips for beginners: 1. After receiving the product, please charge first and practice many times to find the right spot welding strength; 2. Do not touch the clamps of the two pins with each other during use, this may cause the protective tube inside the spot welding machine to explode and destroy the spot welder.
LCD display: the battery voltage level is the key factor that affects the spot welding effect. Our spot welder screen can display the internal voltage of the product in real time, it is very convenient for you to check and charge in time. The product should be fully charged before first use, please charge if the voltage on the screen drops below 7.3V.
Improved 0.1 - 0.3 mm battery point welder: the improved spot welder with dual pulse output, pedal welding mode, which can easily weld 0.1 - 0.3 mm thick nickel sheets, you can finish the welding work easily and efficiently, the welding point is beautiful and elegant. Can be used for spot welding batteries, hardware and electronic components.

55,24 €
07

AWithZ

Battery Spot Welder, AWithZ 2-in-1 Spot Welder, Automatic and Manual, 11 Adjustable Gears for DIY Battery Packs

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Welding distance of 0.8 mm: adopts the integrated design of the soldering pin, eliminating the complicated traditional connection of the soldering pin and reducing the loss of power transmission. There is no problem with the length of the solder pin when soldering. We show the welding mouth distance of 0.8 mm, no additional adjustments or tests required. Make your spot welding standardized and reasonable.
Support 2 Automatic and Manual Modes The portable spot welder can install electronic components easily. You can finish spot welding with one hand. The integrated and concise design allows you to easily solder nickel-plated sheets on battery electrodes, giving new life to electrical appliances. Our optimised release button in manual mode, control the welding time more conveniently.
Spot Welding Tips Make sure the welding pin is fully in contact with the surface. 60 degree angle for welding, allows you to quickly familiarize yourself with the welding pen. This DIY spot welder is mainly used for welding nickel sheets of cylindrical batteries, nickel metal hydride batteries, nickel cadmium batteries (such as 18650).
POINT WELDER WITH HAND BATTERY Inspired by original DIY spot welding, the integrated power supply and welding pin combines into one, making welding easier without external welding pin. Welding is completed immediately with minimal damage to the base material, easier and safer. Perfect for making batteries.
IDEAL FOR BATTERY REPAIR AND MAKING - Cordless welder with 11 adjustable speeds. Under full power, 1-3 speeds for repairing batteries with chip or mobile phone, speeds 4-11 for the production of batteries (thickness of nickel-plated sheets 0.15 - 0.2 mm). Useful for home use, DIY enthusiasts and repairing equipment. We pay attention to the safety of the products, integrated multiple protection. Protect yourself and your device.

29,99 €
08

AWithZ

Cordless Spot Welder, AWithZ1.5 Inch LCD 99 Speed Adjustable Handheld Spot Welder, Portable Spot Welder with Automatic and Manual Mode, Spot Welder for 18650 Battery (H2)

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

PROFESSIONAL MAINTENANCE AND PRODUCTION OF BATTERY PACKS The cordless spot welder is suitable for all kinds of cylindrical lithium batteries(18650, 21700, 26650, 32650), mobile phone batteries, button cells, nickel metal hydride batteries and nickel-cadmium batteries; it supports welding a variety of thin nickel-plated sheets, stainless steel sheets and other materials.
No spot welding pin, built-in design: power supply and welding pin in one; No external welding pin required; Designed for easy one hand operation; Perfect for use at home and on the go, very suitable for use as a professional or amateur spot welder. With a weight of 140 g and dimensions of 6.8 inches length and 1.7 inches width, the spot welding machine is very light and compact.
Multifunctional Spot Welding Machine Professionally designed mini spot welder for home or on the go, which can be used by professional battery repair or battery DIY enthusiasts. We have exquisite gift packaging that packs complete accessories (spot welder, nickel sheet, gauze, charging cable) that are ready to use. A good gift to give to friends, boyfriend, husband or father on the holidays is a good homemade gift.
Minimalist OLED display: functions on the color LCD display are temperature display, mode selection, preheating time, trigger time, power level selection, setting buttons for voice selection, whether to turn off the sound, adjust the display brightness, and even for safety, you can select the time for automatic shutdown. Built-in temperature detector, when the temperature reaches 60, it will automatically shut off.
Dual Mode & 99 Adjustable Gears 99 adjustable power levels, you can adjust the value as you like to apply it to different materials. Provides dual mode for automatic and manual mode, dual pulse output, you can choose the mode that suits you.

49,99 €
09

WANGCL

WANGCL 18650 Battery Spot Welder, Portable Mini Spot Welding Machine, DIY Full Set, 18650 Lithium Battery, Nickel Tape, Spot Welding, Mini Small Household Fibre

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With the display of the output power and the remaining power, two output modes are available: timing trigger output and automatic trigger output. At the same time, you can set 4 output power.
The portable spot welder is mainly used in welding nickel foil of cylindrical batteries such as 18650.
Long press to turn on and off, double click to turn on and off the power settings. First short press for automatic activation / regular activation
It has four two-tone indicator light, green light to indicate power, red light to indicate welding power. Red for charging, green for full charge.
Aluminum alloy housing material, flame retardant and drop proof; Surface anodizing technology, abrasion resistant and safe to use.

23,99 €
10

Leiortufa

Cordless Spot Welder with 5.0 Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2 mm, Iron, Stainless Steel Sheets, 80 Gears, Auto and Manual Mode

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【High Resolution OLED Display】OLED color display with safety features shows real-time system mode, power, warm-up status, delay and welding progress; with undervoltage, over-current and overcharge protection for safe and reliable operation.
Multifunctional welding function: the cordless spot welder is suitable for all kinds of cylindrical lithium batteries(18650, 26650, 32650), mobile phone batteries, Ni-MH and Ni-Cd batteries; Supports welding nickel plated plates (0.1-0.2mm)
All-in-one design, easy to use: combines power supply and soldering pen in one; no need for an external soldering pin; designed for easy one-handed operation; suitable for home and travel; Leiortufa handheld spot welder makes it easy for you to weld!
80 Adjustable Power Levels & Dual Mode Dual pulse output, 80 adjustable power levels; Automatic and manual modes with high temperature resistant cables available; Customizable welding performance ensures high quality welding; Choose the mode that suits your task.
5.0Ah Type C Charge Battery: 5000mAh battery with 800A maximum power; 800+ welds with a full charge; Type-C charging support; Lasting performance reduces frequent charging and ensures continuous work on large projects.

18,99 €