Indicator SOC indicator
Red light -
always on
Fault
Alerting
Battery voltage sampling wire broken
MOS failure
AFE communication failure
EEPROM failure
Voltage sensor failure
Current sensor drift failure
Main circuit fault
Pre-charge over time
Current sensor failure
Dead battery
Inverter communication failure
CAN bus failure
RS485 bus failure
Parallel address recognition failure
Short circuit protection fuse circuit fault
Solution
Restart the battery. If it's not fixed,
contact customer service.
Contact customer service.
Restart the battery. If it's not fixed,
contact customer service.
Turn off the battery. Check the
communication cable. If it's not
fixed, contact customer service.
Contact customer service.