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  1. S

    JBD-AP20S003 reporting too many cells

    Pierre, thanks for responding quickly and questioning my wiring. I have it working correctly now. I misinterpreted the wiring instructions. Document below helped me correctly interpret the wiring instructions...
  2. S

    JBD-AP20S003 reporting too many cells

    I have a new JBD-AP20S003 BMS (7S-20S) connected to 16 new LiFePO4 batteries for a 48volt system. The BMS App is reporting 18 cells instead of 16. The BMS App reports the first 15 cells have nominal voltage of 3.3 volts, similar to what my multi-meter reports. The BMS App reports the 16th cell...
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