Fault Codes/Discovery Energy, LLC (Rehlko)/LOW BATTERY VOLTAGEDiscovery Energy, LLC (Rehlko)LOW BATTERY VOLTAGEUnclassifiedElectricalWhat This Code MeansExternal battery voltage is lowPossible Causes•External battery connected to the EBSM has low voltageRelated Discovery Energy, LLC (Rehlko) Fault CodesOVER VOLTAGEOVER VOLTAGE L1 - L2LOW BATTERYOVER VOLTAGE L2 - L3FAILURE TO ACQUIRE STANDBY SOURCEOVERVOLTAGEFAIL TO ACQUIRE STANDBY SOURCEP0131FAIL TO ACQUIRE PREFERRED SOURCEP0132EXTERNAL BATTERY LOWP0561Browse all Discovery Energy, LLC (Rehlko) fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for LOW BATTERY VOLTAGE on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.Your question about LOW BATTERY VOLTAGEGET THE ANSWERFree account required — we'll bring your question with you.