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JUST LAUNCHED! 🚀
New INTERSTELLAR Board/Kit
JUST LAUNCHED! 🚀
New INTERSTELLAR Board/Kit

Mini Spot Welder for 18650 Batteries

$79.99

Big clunky spot welders are a thing of the past! Quickly and easily assemble your own 18650, 21700, etc battery packs. 

Specs:
- Battery capacity: 6700mAh
- Max output voltage: 4.2V
- Max output current: 650A
- Max design current: 100A
- Input interface: USB-C
- Input parameters: 5V/2A
- Product size: 178*87*27mm
- Recommended nickel strip thickness: 0.1-0.15mm