10 Best Diy Battery Spot Welder In The Us

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Last Updated - November 26, 2024

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Clicked 13 times in the last month

ALIESTFDNO
ALIESTFDNO Dual Farad Spot Welder, 3000F Capacitor Battery Spot Welder, 25 Gears Adjustable Portable Super Capacitor Spot Welder for 0.1-0.3mm Nickel Strip Welding
Main highlights

【Super Capacitor Farad Spot Welder】: ALIESTFDNO super capacitor energy storage battery spot welder is mainly used for spot welding 18650 batteries. It adopts the latest microcomputer control board to accurately control the current and discharge time. Dual mode use, more stable performance, more reliable and safer. Adopt aviation aluminum alloy shell, high hardness, good wear resistance, anti-crushing, practical.Equipped with 1 x spot welder, 10M nickel strip, soldering pen needle x 2.
【Dual Mode】: 2024 Upgraded from the traditional spot welding machine, this spot welder is equipped with automatic mode and foot-operated spot welding plate, which can automatically sense the contact between the welding needle and the nickel strip and automatically output pulses. You can also connect a foot switch to use the spot welding machine according to your habits. Dual super farad capacitor design, the maximum output power can reach 10.5KW, can be used for spot welding of batteries, hardware and electronic components, and is an ideal choice for making battery packs and engineering repairs.
【Advanced Safety & Intelligent Technology】: Built-in power balancing circuit to ensure that the voltage of the two batteries is equal and protect the use of capacitors. Adopting intelligent fan temperature control strategy, when the voltage is fully loaded, the over-temperature protection will be automatically turned on when the temperature is greater than 60 degrees Celsius, the fan will stop rotating, the bearing life will be extended, and the buzzer alarm will sound.
【1-25.0 Level Adjustable】: Our farad spot welder equipment has 25.0 gears of adjustable output power, which can be easily adjusted by rotating the button (1-25.0 range). Unlike other spot welders, our accuracy is accurate to 0.1 digit. You can adjust the spot welding accuracy according to different needs. The more accurate the adjustment, the more perfect the spot welding effect.
【0.1-0.3mm Micro Welding】: Dual battery spot welder is equipped with two super capacitors, up to 3000 Farad capacitors, maximum output 2100A, 25.0 gears adjustable, with LCD color display. It can be used to weld actual nickel strip thickness up to 0.25mm, maximum welding up to 0.3mm, pure nickel sheet within 0.15mm.
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9.8

Exceptional

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Value for Money

2

Seesii
Spot Welder, Seesii 11000mA-h Battery Spot Welder with LCD Screen Upgraded Enhanced 80 Gears Adjustable Portable Mini Spot Welder with 2x5M Nickel Sheet & 4X4 Holder For Making Battery Packs

8.0 Simple to use

8.0 Temperature control

8.0 worth the money

Why we love it

11000mAh battery capacity

80 adjustable output levels

Visible LCD screen
Main highlights

Key Features
Enhanced 11000mAh battery, 80 adjustable output levels, and LCD screen for easy monitoring. Ideal for precise, high-quality spot welding.

Ideal Use Cases
Perfect for DIY enthusiasts creating battery packs, welding 0.1-0.15mm nickel sheets for cylindrical lithium and nickel-metal hydride batteries.

Customer Praise
Highly praised for its battery life and ease of use, especially appreciated by beginners for its adjustable settings and clear instructions.
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9.7

Exceptional

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3

Docreate
8000W Spot Welder,Handheld Spot Welder,Portable Spot Welder Machine DIY Kit,High Power Handheld Spot Welding Machine,with nickel strip and spot welding pen,for 18650 Battery Pack Welding Tools

9.9 worth the money

9.9 Simple to use
Main highlights

【Easy to Use】:The solder pins of the adjustable spot welding machine can be removed and replaced, easy installation and operation.The DIY battery spot welder machine is foot switch controls welding, spot welding is more arbitrary. Just press the nickel belt with two soldering pens and step on the foot switch. Wait for about 0.5 seconds for output spot welding,then release the foot switch.suitable for precise welding.
【8000W Battery Spot Welder】:The upgraded spot welder with Dual Pulse Output,foot pedal welding mode which can easily weld 0.1-0.3mm thick nickel sheets, you can finish the welding work easily and efficiently, the welding spot is nice and elegant. Can be used for spot welding of batteries, hardware, and electronic components.
【1-9 Level Knob Adjustment】:The adjustable spot welder can weld thousands of points continuously on nickel sheet after full charge,the solder 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 turn the knob, the larger the value, the higher the output.
【Wide Application & Warranty】 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 0.1-0.15mm nickel plated steel sheet and 0.1mm pure nickel sheet quickly. In the process of using the spot welder, please feel free to contact us if you have any quest.
【Warm Tips for Beginner】: LCD Screen Display,The battery voltage level is the key factor affecting 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 when the voltage on the screen falls below 7.3V.
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9.6

Exceptional

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4

AGOAL
5000W Mini Battery Spot Welder, Portable Spot Welder Machine DIY Kit for 18650 Battery Pack Welding Tools, Adjustable Battery Welding Soldering Machine with Nickel Strip and Spot Welding Pen

9.9 Simple to use

9.3 worth the money
Main highlights

Wide Application: 5000w spot welder is adjustable in output current, spot welding 0.1-0.15mm nickel plated steel sheet and 0.1mm pure nickel sheet, great for welding 18650 battery packs and iron/ stainless steel sheets
LCD Screen Display: Designed with LCD digital display, you can directly see the battery level and charge this machine in time. ( Please fully charge it before first use, and recharge it when the voltage is below 7.3V)
Easy to Operate: Just press the nickel belt with two soldering pens and step on the foot switch, wait for about 0.5 seconds for output spot welding, and then release the foot switch
Durable Material: Agoal spot welder has good performance and long service life with ABS housing, two spot welding pens of good conductivity and low contact resistance. The tip is replaceable
Compact Size: Lightweight with 6.5*3.86*2.36 inch body, you can take this machine in different occasions. If you have any questions within 60 days, you will get a replacement
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9.5

Excellent

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5

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

Wide Application: This portable spot welder is practical tool for electronics and battery repair; Designed for professional workers and DIY enthusiasts. An ideal choice to get it for yourself, friends or men, father, husband, boy friend, DIYer
Versatile Welding Capabilities: Battery spot welder is suitable for various cylindrical lithium batteries (18650, 26650, 32650), mobile phone batteries, nickel-metal hydride, and nickel-cadmium batteries; Supports welding nickel-plated sheets (0.1-0.2mm)
OLED Display with Safety Features: OLED color display shows real-time system mode, power, preheat status, time delay, and welding progress; Includes protection against low voltage, overcurrent, and overcharge for safe and reliable operation
Integrated Design for Convenience: Combines power supply and welding pen into one unit; No need for an external welding pen; Designed for easy one-handed operation; ideal for home and on-the-go use; Seesii handheld spot welder allows you to weld with ease
Comprehensive Package: Seesii mini handheld spot welding machine includes 1 spot welder, 1 sandpaper, 1 USB-C cable, 2 rolls of nickel sheet (0.15*5M), 1 user manual, 2 soldering pen replacement needles, and 1 manual
80 Adjustable Power and Dual Mode: Dual pulse output with 80 adjustable power levels; Offers automatic and manual modes with high-temperature resistant wires; Customizable welding power ensures high-quality welds; Choose the mode that suits your task
5.0Ah Battery with Type-C Charging: 5000mAh battery with 800A max output; Delivers over 800 welds on a full charge; Supports Type-C charging; Durable performance reduces frequent recharging, ensuring continuous work on large project
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9.4

Excellent

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6

Docreate
Docreate Spot Welder, 5000W Handheld Spot Welder, Spot Welder 9 Gears Adjustable Mini Battery Spot Welder,Portable Spot Welder Machine DIY Kit for 18650 Battery Pack Welding Tools

8.0 worth the money

8.0 Simple to use

Why we love it

High Quality Durable

Easy to Use

9 Level Adjustment
Main highlights

Key Features
Durable ABS shell, 9 Level Knob Adjustment for 0-800A power, easy to use with foot switch control and LCD voltage display.

Ideal Use Cases
Perfect for welding nickel strips on 18650 lithium batteries, and for precise welding on iron and stainless steel sheets up to 0.15mm.

Customer Praise
Most reviews highlight its ease of use, especially the foot switch control and the clear, convenient LCD voltage display for real-time monitoring.
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9.2

Excellent

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7

Yunseity
Spot Welder,Portable Transistor Mini Spot Welder,LCD Screen Parameter Display,Spot Welding Strip and Lithium Battery, DIY Spot Welder Kit

8.7 Precision

8.0 materials Quality

8.0 Stability

Why we love it

High stability with energy compensation capacitor.

Fast switching prevents tube explosion.

Accurate welding with easy-to-read LCD display.
Main highlights

High Stability and Fast Switching
The controller features a 25V10000uF capacitor for energy compensation and stability, and five 300A MOS tubes driven by special chips for quick switching.

Ideal for Precision Welding
Perfect for welding 0.1mm to 0.15mm plated steel strips, with both automatic and manual welding modes for versatile use.

Effective with Modifications
Customers appreciate its performance after modifications, such as adding capacitors or using a foot switch, making it suitable for DIY enthusiasts.
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9.1

Excellent

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8

Seesii
Upgraded Portable Spot Welder with LCD Screen, Seesii 80 Gears Adjustable Mini DIY Battery Spot Welder for Battery Plate Welding, Built-in 7500ma-h Battery, Nickel Strip & USB Charging Cable

8.7 Durability

8.4 Simple to use

8.0 worth the money

Why we love it

Upgraded LCD Visible Screen Design

80 Gears Adjustable

Built in 7500Mah Rechargeable Battery
Main highlights

Wide Application: Ideal for welding nickel sheets on cylindrical batteries, NI-MH batteries, and nickel-cadmium batteries like 18650; This digital spot welding machine is suitable for DIY and professional use
Upgraded LCD Screen Design: This DIY battery spot welder machine with a colorful LCD screen; Displays remaining battery, delay time, temperature, and gear level; Easily monitor working conditions for safer, more efficient spot welding
Portable Design with 40cm Welding Pen: Features a gold-plated welding pen with high-temperature wires; Offers fine conductivity and torsional resistance; Compact design for easy portability; Ideal tool for spot welding tasks
80 Gears Adjustable: This mini spot welder equipment with 80 adjustable power levels; Fine-tune between 1-8 and 1.1-5.4-8.0 gears for precise welding, ensure the welding more precise
7500mAh Rechargeable Battery: Seesii portable spot welder with built-in 7500mAh high-rate battery; Fully charges in 3 hours with Type-C cable; Capable of welding thousands of points on a full charge; Also the mini welder tool is capable of charging your phone
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9.0

Excellent

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9

Kerpu
Spot Welder, Kerpu Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy Storage 5000mAh for DIY 18650 Battery, Portable Battery Welder with Type-C Port (Black)

8.9 Simple to use

8.9 Durability

8.0 worth the money

Why we love it

Perfect over charge, over discharge, over temperature protection

Double protection performance

Overheating protection device
Main highlights

【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.
The welding pen is comfortable to use, the length of welding pen is 40cm/16 inches, that makes operation more flexible. It is low resistance oxygen free copper material, welding stability.
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.
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 11 gears, more accurate welding and more stability welding. Automatic and manual mode adjustable, easy to operate.
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8.9

Very Good

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10

Docreate
Docreate Handheld Spot Welder,5000W Portable Mini Spot Welder DIY Kit for Sopts Welding 18650/and Nickel Sheet, Adjustable Battery Welding Soldering Machine with Nickel Strip and Spot Welding Pen

8.9 Durability

8.7 movability

8.4 Simple to use

Why we love it

High quality, durable, and safe with ABS shell.

Portable and lightweight, easy to transport.

Adjustable, easy to operate with foot switch.
Main highlights

Durable and High Performance
The 5000W spot welding machine features a durable ABS shell, anodized surface, and long service life. It includes a welding pen with good conductivity.

Ideal for Battery and Metal Work
Perfect for welding nickel strips on 18650 lithium batteries, iron sheets, stainless steel, and custom duct work. Portable and easy to transport.

Highly Praised Foot Pedal
Customers appreciate the foot pedal for its ease of use and precise control, making spot welding quick and efficient.
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8.6

Very Good

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10 Best Diy Battery Spot Welder In The Us

1

ALIESTFDNO Dual Farad Spot Welder, 3000F Capacitor Battery Spot Welder, 25 Gears Adjustable Portable Super Capacitor Spot Welder for 0.1-0.3mm Nickel Strip Welding

2

Spot Welder, Seesii 11000mA-h Battery Spot Welder with LCD Screen Upgraded Enhanced 80 Gears Adjustable Portable Mini Spot Welder with 2x5M Nickel Sheet & 4X4 Holder For Making Battery Packs

Why we love it

3

8000W Spot Welder,Handheld Spot Welder,Portable Spot Welder Machine DIY Kit,High Power Handheld Spot Welding Machine,with nickel strip and spot welding pen,for 18650 Battery Pack Welding Tools

4

5000W Mini Battery Spot Welder, Portable Spot Welder Machine DIY Kit for 18650 Battery Pack Welding Tools, Adjustable Battery Welding Soldering Machine with Nickel Strip and Spot Welding Pen

5

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

6

Docreate Spot Welder, 5000W Handheld Spot Welder, Spot Welder 9 Gears Adjustable Mini Battery Spot Welder,Portable Spot Welder Machine DIY Kit for 18650 Battery Pack Welding Tools

Why we love it

7

Spot Welder,Portable Transistor Mini Spot Welder,LCD Screen Parameter Display,Spot Welding Strip and Lithium Battery, DIY Spot Welder Kit

Why we love it

8

Upgraded Portable Spot Welder with LCD Screen, Seesii 80 Gears Adjustable Mini DIY Battery Spot Welder for Battery Plate Welding, Built-in 7500ma-h Battery, Nickel Strip & USB Charging Cable

Why we love it

9

Spot Welder, Kerpu Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy Storage 5000mAh for DIY 18650 Battery, Portable Battery Welder with Type-C Port (Black)

Why we love it

10

Docreate Handheld Spot Welder,5000W Portable Mini Spot Welder DIY Kit for Sopts Welding 18650/and Nickel Sheet, Adjustable Battery Welding Soldering Machine with Nickel Strip and Spot Welding Pen

Why we love it

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