... 3.LCD,LED display 4.12v/24v/48v system auto recognition MPPT regulator 12V 50A charger Solar power supply Model I-P-MSC-DC12V ... Voltage: 12/24/48 VDCRated Charge Current: 50AMax. PV Input Voltage**: 150VDCMax. PV Input Power: 12V system 700W 24V system 1400W 48V ... like products model, PV input voltage,battery voltage,charge current,charge power,work condition,and also can add customers’company name ...