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    Drilling and tapping REPT 100Ah cells?

    I have two prototype LFP batteries each made up of 16 new REPT 100Ah cells. The company that made them did a poor job at laser welding the busbars on top and they’ve come off many of the cells. I’d like to save these 10Kwh of cells, but to do so I’ll have to somehow attach studs or busbars to...
  2. O

    How to repair a battery

    So I received a 400AH 12V LifePo4 battery from a manufacturer in China. Fedex managed to drop it upside-down and the tape holding the cells together shifted. The battery is set up as 4P4S 100Ah cells. That's four sets of four 100Ah cells welded in parallel. There are no studs on the cells...
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