Fault Codes/Rehlko/BATTERY CHARGER FAULTRehlkoBATTERY CHARGER FAULTUnclassifiedElectricalWhat This Code MeansBattery charger faultPossible Causes•BCF (Battery Charger Fault)Related Rehlko Fault CodesBATTERY CRLOBATTERY CRLO WARNING WBATTERY BACKUP LOW WARNINGBATTERY HIGHBATTERY BACKUP LOWBATTERY HIGH WBATT CHG FLT WARNINGBATTERY HIGH WARNINGBATT CHG FLT WBATTERY LOW WARNINGALT PROTECT SHUTDWNBATTERY VOLTAGE HIGH WBrowse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for BATTERY CHARGER FAULT on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about BATTERY CHARGER FAULTGET THE ANSWERFree account required — we'll bring your question with you.