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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
3GOA 6 Gears 650A Spot Welder DIY Welding Machine For Battery Repair3GOA portable spot welder uses a high multiplier lithium battery as the power supply, mainly used for welding of nickel sheets of cylindrical batteries such as 18650. Handheld spot welder with 6 gears adjustable power for precise welding during battery repair. Features: 1. High power lithium battery 2. 40cm welding pen cable for more flexible operation 3. Level 1 to level 6, adjustable 6 level power for more precise soldering 4. Automatically thermal
3GOA portable spot welder uses a high-multiplier lithium battery as the power supply, mainly used for welding of nickel sheets of cylindrical batteries such as 18650. Handheld spot welder with 6 gears adjustable power for precise welding during battery repair.Features:
1. High power lithium battery
2. 40cm welding pen cable for more flexible operation
3. Level 1 to level 6, adjustable 6-level power for more precise soldering
4. Automatically thermal protection.
5. 67000mAh battery with capacity indicator to show the percentage
6. Thickened pure copper overflow strip
7. Type-C 2A charging.
8. Suitable for 18650 nickel cadmium battery, nickel sheet of cylindrical battery, NI-MH battery, nickel-hydrogen batteries, etc.
Parameters:
Model: portable spot welder
Battery type: rechargeable polymer lithium battery
Battery capacity: 6700mAh
Output voltage: 4.2V(MAX)
Output current: 650A(MAX)
Designed current: 1000A(MAX)
Input port: Type-c charging port
Input parameter: 5V/2A
Nickel band thickness recommended: 0.1-0.12mm
Application:
As we know, for iPhone XS and above models, when a third-party battery or a genuine replacement battery is replaced by a third-party repair shop that isn't one of Apple's authorized partners, the battery health menu will show a warning about being unable to verify this iPhone has a genuine iPhone battery. The solution for this kind issue is to swap the original battery protection board to the new battery. This spot welder can be used to solder the battery protection board to solve this problem.
Instructions:
1. Power on/off.
Press and hold the power button for two seconds in the shutdown state, the light goes on and the device turns on.
Press and hold the power button for two seconds in the power-on state, the light goes off and the device shuts down.
2. Switch output mode.
The welding output is started after the device is turned on, and the output mode can be switched by pressing the power button once. There are two output modes available:
Automatic output: The spot welding pen is automatically detected and outputs once when both welding pens are detected to have touched the metal.
Manual mode: press manual spot welding button for one second, the spot welding pen will be output once.
Note:
1. In cold weather conditions, battery performance may be reduced, warm up more than a dozen solder joints, and can restore performance. It is best to use in a warm room, charging to be timely, low-charge shutdown, can be recharged and reawakened.
2. If placed for a long time, the device needs to be fully charged and charged every two months. If the device has entered deep sleep mode, the voltage is reduced to no power, please contact customer service to learn how to wake up.
3. Please do not disassemble the host or replace the battery by yourself.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Great tee
Size: X-Large, Color: Medium Grey Heather
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Reviewed in the United States on February 18, 2026
★★★★★ 5
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Size: X-Large, Color: Medium Grey Heather
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Reviewed in the United States on April 17, 2026
★★★★★ 5
Unpaid and honest review
Size: Small, Color: Navy
Nice fit ,lightweight ,good quality and very very affordable ,comfy.Recommended
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Reviewed in the United States on June 10, 2026
★★★★★ 4
Runs small
Size: XX-Large, Color: Navy
Definitely go a size up. These run a whole size smaller than designated. Material is also heavier than a regular t-shirt. Quality seems okay
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Fits well and comfortable!
Size: Large, Color: Eggshell White Black Mariner Stripe, Size: Large, Color: Eggshell White Black Mariner Stripe
This shirt fits my husband very well, it is true to size. It is soft and stretchy enough to be comfortable. I bought this as part of a costume but my husband wears it around the house now because it's so comfy.
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