FNIRSI SWM-10 Portable Spot Welder with Color Screen
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Prices updated: 14 Oct 2026
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About this product
The FNIRSI SWM-10 is a handheld spot welder with a TFT color screen, double-pulse welding and a built-in 5000 mAh battery that also works as a power bank. It is designed for welding nickel strips to 18650 cells and for assembling or repairing battery packs.
Specifications
- Welding thickness
- 0.1 – 0.25 mm
- Maximum welding current
- 1200 A
- Built-in battery
- 5000 mAh
- Charging/discharging
- 5 V / 2.1 A
- Display
- TFT color screen
- Welding material
- Nickel sheet
Frequently asked questions
What can it weld?
It is designed for nickel sheet with a welding thickness of 0.1 to 0.25 mm, which is typical for battery tab and strip welding.
Can it charge other devices?
The listing includes a power bank function with 5 V / 2.1 A charging and discharging, so it can supply 5 V USB output. Check the connected device's charging requirements.
