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Battery pack balance interface BUG

20s8p 84V 20Ah Battery pack

Test connection diagram

Cell 1 voltage: 3.885V , Cell 2 voltage: 4.068V , Cell 3 voltage: 4.063V

Static voltage

Cell 2 starts charging , Cell 1, cell 2 voltage changes simultaneously , Cell 1 and Cell 3 are also charging

The battery is at risk of overcharging or overdischarging.

2 thoughts on “Battery pack balance interface BUG

  1. Hi,
    How to charge 1s 100p cells pack, do we need bms or no, kindly revert back.

    1. Hello!
      1s 52p Charging
      https://youtu.be/_gke4UeGbDI
      Thanks!

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