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Battery trouble ≠ scrap the whole machine. One ¥100-class spot welder revives a ¥1,000-class laptop battery: save ¥500 on a replacement, a beginner does it in 10 minutes
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
18650 battery packCell
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Third-party
Laptop batteryOther parts
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Third-party
Description
Battery trouble ≠ scrap the whole machine. One ¥100-class spot welder revives a ¥1,000-class laptop battery: save ¥500 on a replacement, a beginner does it in 10 minutes #AWithZSpotWelder #WeldingWonderTool #ComputerRepair #HomeTools #ElectronicsHobbyist
Bill of materials
| 18650 battery pack | |
| Laptop battery |
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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