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BAT-OV
Anker
BAT-OV
Battery Over-Voltage
Battery pack voltage exceeded safe upper limit. Charging stopped by BMS protection.
Common causes
BMS fault
Incorrect charge voltage setting
Battery module hardware fault
What to check
STEP 1
Power cycle battery: turn battery breaker OFF for 60 seconds then ON
STEP 2
Check charge voltage setting in app -- should match battery spec
Escalate if
Charge voltage correct and fault persists after power cycle -- contact Anker support
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More Anker fault codes
EE
Earth Fault
PV_OV
PV Overvoltage
GRID_FAULT
Grid Fault / Grid Abnormal
BAT_FAULT
Battery Module Fault
COMM_FAULT
Communication Fault