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18650 battery DIY Spot Welding. How to Use Spot Welder U3
AWithZ Official · OfficialFollow
Bill of materials
Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOMAWithZ official
Description
Mini Spot Welder, AWithZ 7500mAh 2" LCD Screen Battery Spot Welder, 90 Gears Adjustable Battery Welder with 7 UI Languages, Spot Welder for 18650 Battery, Build Battery Packs, Repair Ebike Pack.
Li-ion safety
DIY lithium packs can catch fire: check cells for shorts before welding, always add a BMS, never skip insulation and fusing on high-current builds.
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