20a Solar Charge Controller

100v 11.0v 11v 12ma 12v 13.5v 13v 14.4v 15v 16.5v 1a 20a 24 mv 24v 48v 55v 5v 9v Battery Battery Low Common Fault Controller Common Fault Phenomen Handling Fault ip32 lcd Low LCD Phenomen Possible Reason Reason Solution reverse connected circuit Reverse Connection Reverse Connection controller Solar Solar Panel Voltage