Specification: Item Type: Solar Controller Rated Voltage: 12V/24V Maximum Power Point Tracking Efficiency: Greater than or equal to 95% Standby Power Consumption: 0.5W~1.2W Cooling Method: Self cooling Maximum Input Voltage: 100 system rated voltage VDC Minimum MPPT Voltage: Real-time battery voltage +2V Starting Charging Voltage: Real-time battery voltage +3V Input Low Voltage Protection Voltage: Real-time battery voltage +2V Rated Input Power: 12V lead-acid battery system is 780W, 24V lead-acid battery system is 1560W Rated Maximum Charging Current: 60A Temperature Compensation: -3mV/C/2V (default) Charging Method: 3 Stages: CC (fast charging)-CV (constant voltage charging)-CF (floating charging) Output voltage accuracy <± 0.2V Load Output Voltage: Same as battery voltage Load Low Voltage Protection: 10.5V (low voltage protection), 11V (low voltage protection recovery), can be set Setting Method: Host computer / APP / controller Communication: For Dual RJ45 interface / RS485 / host computer software / WIFI module mobile phone APP / central monitoring Protection Function: Input and output overvoltage protection / input and output overvoltage protection, input and output reverse connection protection, overheat protection, battery drop protection, etc. Noise: Less than or equal to 10dB IP Protection Level: IP43 Altitude: 0 ~ 3000m Package List: 1 x MPPT Controller 2 x Install Hanging Board 1 x Temperature Line 4 x M4 Self-Tapping Screws 4 x Flat Head Screw 4 x Expansion Rubber Sleeve 1 x English Manual 1 x Panel Operation Instructions