Solar Charge Controller Battery Type Flooded Lead Acid Gel Cell Lithium Ion Sealed Lead Acid Max Solar Input Voltage 150V DC Max Current 60 A No-Load Loss 100mA @24V DC 58mA @12V DC Max Battery Charging Voltage 24V DC IP Rating IP32 Height 11 1/4 in Width 8 1/8 in Depth 3 5/8 in Interface RS232 RS485 Operating Temp -31 Degrees to 113 Degrees F