... , due to high voltage connection of solar cells, it is necessary to control the output ... current1~10A1~20A1~40ABattery nominal voltage12VNominal output load current15A30A50AOutput noload waste current<14mAProtectInput over voltage, ... discharge,short protectDisplayLEDsolar ,load,batteryLCD(option):Battery voltage ,Batterycharge current,Load currentLED:solar ,load, battery,AlarmConversion efficiency97. ...