10 Best Spot Welding Pen for 18650 In The Us - Black Friday 2024

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Last Updated - November 23, 2024

Best Choice

1

Clicked 11 times in the last month

Kerpu
Upgraded Enhanced Rechargeable Portable Spot Welder Machine 11 Gear Adjustable Mini Small Battery Spot Welder DIY Spot Welding Nickel Strip and 18650 Battery Type-C Fast Charging 5M Nickel Strips

9.1 Simple to use

8.2 worth the money

8.0 Temperature control

Why we love it

Our portable spot welder has perfect protection against overcharging, over

discharging, and overheating.

It has double protection against overheating, and an adjustable output power.
Main highlights

Widely used: Suitable for 18650 and other cylindrical lithium batteries, nickel metal hydride batteries, cadmium nickel batteries can be welded firmly, repairing mobile phone batteries, as well as repairing electronic devices such as handheld drills, power banks, and other devices containing batteries. 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 Service: We offer a 5-meter nickel plated sheet as a gift for you to use in various spot welding techniques. A Type-c charging cable is used to charge the spot welding machine, and a file is used to sharpen the spot welding pen. If you have any questions about the product upon receipt, please contact us. If you have any questions during the spot welding process, you can also ask us, and we will provide you with a satisfactory response within 24 hours.
Multiple protection: 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. Any operation within 8 minutes in the afternoon will automatically shut down to protect personal safety.
Gear and mode: 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，In automatic mode, the spot welding pen is triggered upon contact with the material, while in manual mode, pressing the top button once is the output.Detailed English instruction manual, easier to use.
16 Inches Spot Welder Pen: 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. After many tests in our laboratory, a length of 16 inches is the most suitable. If it is too long, it will affect the spot welding effect, and if it is too short, it will affect our operation.
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9.6

Exceptional

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Value for Money

2

Mefape
5000W Battery Spot Welder, Portable Welder Machine for 18650 Battery Pack, Handheld Spot Welding Machine, Adjustable Soldering Machine w/Spot Weld Pen & Nickel Strip
Main highlights

Soldering machine designed with a HD digital display, a single glance to monitor the battery level
Package Included： 1 x Battery Spot Welder； 1 x Power Adapter；2 x Spot Weld Pen；1 x Foot Pedal；1 x Nickel Strip；1 x User Manual；1 x Sandpaper
Mini soldering station has a compact body with ABS housing, safe to use, always keeping a low profile at your busy workbench
Handheld welding machine built with a 4000mAh li-ion battery, powerful enough for continuous welding of thousands of points, with the foot pedal to guarantee precise control
Battery spot welder comes with 2x spot weld pen of good conductivity and low contact resistance, capable of soldering and desoldering, easy to replace the tip
5000W spot welder is adjustable in output current, spot welding thickness of 0.1-0.15mm, great for welding 18650 26650 32650 battery packs, iron/ stainless steel sheets (not copper or aluminum)
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9.5

Excellent

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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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9.4

Excellent

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4

AWithZ
Battery Spot Welder, AWithZ Handheld Spot Welder 11 Gear Adjustable, Automatic and Manual Modes Battery Welder for 18650 Battery, Welding Nickel Sheets, Iron, Stainless Steel (2M Nickel）

28% Off

9.1 Simple to use

8.0 Temperature control

8.0 worth the money
Main highlights

Widely Used - Suitable for cylindrical batteries such as 18650/26650/36650, mobile phone batteries, and electronic devices that require batteries. Spot welder can be used for electronic devices that have been damaged due to battery damage, replacing the battery and resuming use (similar to handheld electric drills), saving money and protecting the environment.
NO Spot Welding Pen------No need for a spot welding pen when going out or at home, handheld spot welder that does not require additional spot welding pens, carry it with you and it's convenient to go anywhere. It combines the built-in power supply and welding pen into one, making it easy to weld without the need for an external welding pen.
Multiple Protection Measures - It is a mini handheld spot welding machine, but it has high-quality polymer cells, overcharge protection, temperature protection, short circuit protection, abnormal battery temperature alarm and off spot welding function, and low cell voltage alarm. Ultra low power consumption, longer standby time.
Exquisite Packaging - Our packaging includes a handheld spot welder, 2-meter nickel plated sheet, 1 piece of frosted paper, 1 Type-c charging cable, and a manual. Our packaging is very exquisite, making it a very worthwhile gift for your loved one who loves battery DIY and friends.
Easy to Use - ONLY 2 buttons, our spot welder the buttons are labeled,easy to use. The battery spot welder does not need to leave our palm. Press and hold the power switch button on the side for 2 seconds with your middle finger, press the gear adjustment button on the top with your index finger once, and press and hold for 2 seconds to adjust the automatic or manual mode.
11 Adjustable Gears - The spot welding machine has 11 adjustable output power, which can be adjusted according to the different materials you spot weld. 1-3 gear mobile phone battery, 3-6 gear 0.1mm nickel plate, 6-11 gear 0.12-0.15 nickel plate. Charging once can spot weld more than 200 times.
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9.2

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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9.1

Excellent

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6

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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9.0

Excellent

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7

WESTOBiG
Battery Spot Welder, WESTOBiG Portable Handheld Spot Welder Double Pulse 4 Combination Gears Adjustable 5000mAH Spot Welding 0.1MM-0.25MM for Iron/Stainless Steel/Nickel Strip /18650 Battery Pack
Main highlights

【Two Pulses Welding】Two pulses are released simultaneously in welding-one cleans the oxide layer on welderment, reducing the spark spattering, and the other keeps on welding to ensure the consistency of energy output and improvement o f welding stability
【Colorful Screen】With 1.8 inch LCD colorful screen, shows you the welding status, the battery voltage, temperature, preheat time, pulse time, interval time, charging voltage/current/power and over temperature/low voltage/short circuit warning indicator
【A-Grade Battery& 2in1】 The spot welder is equipped with 2 high rate power A-Grade batteries (5000mAH large capacity) . You could use it to weld thousands of spots after fully charged. And you could also use it as a power bank
【 Brass Spot Welding Pen 】The head of welding pen is detachable. You don`t need to replace the whole welding pen if the head is damged. And the welding pen is made of brass, solid and endurable!
【 Adjustable Output& Wide Application】4 combination gear adjustment. The welding thickness is 0.1-0.25mm. It can be used to weld nickel sheet, iron sheet, statinless steel sheet, aluminum sheet
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8.7

Very Good

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8

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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8.4

Good

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9

AWithZ
AWithZ Battery Spot Welder, 1.5'' LCD 99 Gear Adjustable Handheld Spot Welder,Auto and Manual Mode Mini Portable Spot Welder, Spot Welder for 18650 Battery, Welding Plated Nickel Sheets 0.1-0.2mm
Main highlights

Professional Maintenance and Production of Battery Packs: battery spot welder is suitable for all kinds of cylindrical lithium batteries (18650, 21700, 26650, 32650), cell phone batteries, button batteries, nickel-metal hydride batteries and nickel-cadmium batteries; support the welding of a variety of thin nickel-plated sheet, stainless steel sheet and other materials.
No Spot Welder Pen, Integrated Design: power supply and welder pen in one; no need for external welder pen; designed for easy one-handed operation; perfect for home and out-of-home use, very suitable for use as a professional or amateur spot welder. Weighing 140g and measuring 6.8 inches long and 1.7 inches wide, the spot welder is very lightweight and compact.
Multi-functional Spot Welder: professionally designed for home or outing applicable mini spot welder, professional battery repair or battery DIY enthusiasts can use, we have exquisite gift box packaging, packaging complete accessories (spot welder, nickel sheet, gauze, charging cable), received can be operated immediately. Holiday send friends, boyfriend, husband, father is a good DIY gift.
Minimalist OLED display: functions on the color LCD display are temperature display, mode selection, preheat time, trigger time, power level selection, setting buttons to select language, whether to turn off the sound, display brightness adjustment, and even for safety, you can select the time for the automatic power off. Built-in temperature detector, when the temperature reaches 60, it will automatically shut down.
Easy to operate, can be operated with one hand: there are 2 buttons on the top of the spot welder, you can hold the spot welder with one hand on one side, and adjust the parameters with one finger, such as the index finger, and on the side is the manual mode button, which is needed if you choose the manual mode, you can operate it with any of your fingers with a single finger.
Dual Mode and 99 Adjustable Gears: 99 Adjustable Power level, you can customize the value at will to apply to different materials. Provide auto and manual mode dual mode, dual pulse output, you can choose the mode that suits you.
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8.1

Good

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10

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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7.9

Good

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10 Best Spot Welding Pen for 18650 In The Us - Black Friday 2024

1

Upgraded Enhanced Rechargeable Portable Spot Welder Machine 11 Gear Adjustable Mini Small Battery Spot Welder DIY Spot Welding Nickel Strip and 18650 Battery Type-C Fast Charging 5M Nickel Strips

Why we love it

2

5000W Battery Spot Welder, Portable Welder Machine for 18650 Battery Pack, Handheld Spot Welding Machine, Adjustable Soldering Machine w/Spot Weld Pen & Nickel Strip

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

Battery Spot Welder, AWithZ Handheld Spot Welder 11 Gear Adjustable, Automatic and Manual Modes Battery Welder for 18650 Battery, Welding Nickel Sheets, Iron, Stainless Steel (2M Nickel）

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

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

7

Battery Spot Welder, WESTOBiG Portable Handheld Spot Welder Double Pulse 4 Combination Gears Adjustable 5000mAH Spot Welding 0.1MM-0.25MM for Iron/Stainless Steel/Nickel Strip /18650 Battery Pack

8

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

9

AWithZ Battery Spot Welder, 1.5'' LCD 99 Gear Adjustable Handheld Spot Welder,Auto and Manual Mode Mini Portable Spot Welder, Spot Welder for 18650 Battery, Welding Plated Nickel Sheets 0.1-0.2mm

10

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

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