MPPT Charge Solar Controller with LCD display Installation

Ranger MPPT Charge Solar Controller with LCD display 20A(12V/24V)
System voltage: 12V/24VAuto; Noload loss: 0.7W to 1.2W; Battery voltage: 9V to 35V; Max. solar input voltage: 100V(25℃) 90V(-25℃); 
Max. power point voltage range: Battery Voltage+2V to 75V; Rated charging current: 20A; Rated load current: 20A; Max. capacitive load capacity: 10000uF;
Max.