Simple button operation Intelligent PWM charge mode Adjustable charge-discharge control parameters Overload, Short Circuit Protection Battery reverse-discharge protection Battery reverse connection protection Image of LCD graphic symbol Automatic Identification System Voltage level Automatic Temperature Compensation Settable Operating mode of Load Remote monitoring and control function (custom) Battery Low Voltage Disconnection (LVD) Accumulated function of charge and discharge Ampere hours Rated Current 30A 30A Rated Voltage 12V/24V/36v/48 Maximum Voltage of solar panel 50V