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A power bank making a power bank? The U3 Pro spot welder welds 0.35mm with no sweat! For a small spot welder, pick AWithZ
AWithZ Official · OfficialFollow
Bill of materials
Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOMAWithZ official
Description
A power bank making a power bank? The U3 Pro spot welder welds 0.35mm with no sweat! For a small spot welder, pick AWithZ #WeldingWonderTool #GeekMods #ElectronicsHobbyist #diy
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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