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电动车 / 代步电池 · 维修Real builds and repairs made with AWithZ welders. Each project has a step-by-step digest with key frames, a welding recipe card and comment insights extracted from the original video.
Boston 5300 Li-ion 24V 8P6S pack picked up at a scrapyard, repaired successfully — but no BMS; ordered one online and will test capacity when it arrives03:17
Boston 5300 Li-ion 24V 8P6S pack picked up at a scrapyard, repaired successfully — but no BMS; ordered one online and will test capacity when it arrives
Doomsday Lab2825574
Cells dead after two years without charging — repairing a Xiluopu scooter Li-ion battery04:15
Cells dead after two years without charging — repairing a Xiluopu scooter Li-ion battery
Battery Master Zhang1201361
48V Li-ion battery cell-replacement repair01:44
48V Li-ion battery cell-replacement repair
Battery Master Zhang1032541
Stair-climber lithium battery doesn’t last — rebuilding it as a higher-capacity pack02:26
Stair-climber lithium battery doesn’t last — rebuilding it as a higher-capacity pack
Battery Master Zhang761123