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【Low-cost Amazing Modification】Self-made car emergency start power Supply
AWithZ Official · OfficialFollow
Bill of materials
Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOMAWithZ official
Description
[Incredible 70-Yuan Mod] Homemade car emergency jump starter! 500,000-cycle lifespan, military-grade alloy body, 10x more durable than ordinary welders!
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.
Made with
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