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BMS AP9921X-AP9922; alarms “Battery High Chemistry Voltage”

Issue:
BMS AP9921X-AP9922; alarms “Battery High Chemistry Voltage”

Product line:
Battery Management System (BMS) AP9921X & AP9922

Environment:
All models, all serial numbers

Cause:
The voltage of a battery is above the threshold for the battery type.

Resolution:
If a specific battery causes repeated alarms (especially if the voltage continues to increase), the battery is failing. Replace the battery.

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