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  1. G

    Headway factory box

    I made a order of several Headway batteries (38120S 9Ah and 10Ah ; 38140S 12Ah). When they arrived I can´t figured out which of the 38120S were 9Ah and 10Ah because they look the same. I looked more closely to the boxes and found some stikers with chinese characters and numbers. I think the...
  2. G

    Reliable 16S Lifepo4 BMS

    Hi, I Bought 5 16S Lifepo4 BMS and none of them work. 3 of them are always bleeding one cell the other 2 stop working (FETs are cutting the power) only after 3 uses. I made further tests and some of them when you disconnect 8 BMS wires they continue to work. This is absolutely unacceptable...
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