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Spot-welding copper is no problem! A small spot welder this fierce — sure you don't want to try one? AWithZ U3 Pro spot welder
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Bill of materials
Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOMAWithZ official
Description
Spot-welding copper is no problem! A small spot welder this fierce — sure you don't want to try one? AWithZ U3 Pro spot welder~ #SinglesDay #GoodFinds #HighPerformancePracticalTools #WeldingEquipment #ElectronicsElectricalDIY
Bill of materials
| 0.1mm nickel-plated + 0.15mm copper sheet welded on 18650 |
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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