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Classic portable spot welder — welding 18650 cells is a breeze. U2 Classic
AWithZ Official · OfficialFollow
Bill of materials
Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOMAWithZ official
Third-party partsFrom the creator’s parts list, grouped by category; links to third-party stores
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Third-party
Description
Classic portable spot welder — welding 18650 cells is a breeze #AWithZSpotWelder U2 Classic #HighPerformancePracticalTools #Welding #LiIonPackAssembly #HardwareTools
Bill of materials
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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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