BP Smart Battery Charger User Manual V1.1
2.3 Indicator Lights and Settings on the Front Panel
LED Sign Reason
"Power"
OFF
Battery charger disconnected
Power supply failure
Incorrect power supply connection
Mains voltage too low
Mains fuse blown
FLASHING
Battery connection not good
Wrong voltage battery connected (24V to
12V battery charger)
"Charging"
ON Batteries charging(constant current stage)
FLASHING Batteries charging(constant voltage stage)
"Charged" ON Batteries charged (Floating)
"Reverse Polarity"
ON Polarity inversion on output
FLASHING
Charger over tem, charger will reduce the
output power
"Charging" and "Charged" FLASHING Will reduce the output power, then shut off.
TBB Power Co. Ltd. 7
