Fault Codes/Discovery Energy, LLC (Rehlko)/LOW BATTERYDiscovery Energy, LLC (Rehlko)LOW BATTERYUnclassifiedElectricalWhat This Code MeansLow battery outputPossible Causes•Low voltage on the external battery connected to the EBSMRelated Discovery Energy, LLC (Rehlko) Fault CodesLOW BATTERY VOLTAGEOVER VOLTAGEFAILURE TO ACQUIRE STANDBY SOURCEOVER VOLTAGE L1 - L2FAIL TO ACQUIRE STANDBY SOURCEOVER VOLTAGE L2 - L3FAIL TO ACQUIRE PREFERRED SOURCEOVERVOLTAGEEXTERNAL BATTERY LOWP0131D04P0132Browse all Discovery Energy, LLC (Rehlko) fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for LOW BATTERY on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.Your question about LOW BATTERYGET THE ANSWERFree account required — we'll bring your question with you.