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A must for phone addicts! Full walkthrough of a homemade 10000mAh power bank! U3 Pro spot welder, only grade-A cells. One unit, two uses: power bank + spot welder
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 must for phone addicts! Full walkthrough of a homemade 10000mAh power bank! U3 Pro spot welder, only grade-A cells. One unit, two uses: power bank + spot welder #ForCompactSpotWeldersChooseAWithZ #WeldingWonderTool #GeekMods #diy #ElectronicsHobbyist
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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