Description 50A MPPT Solar Charge Controller Solar Charge with LCD Display If you have any questions regarding this product please call us at 1(626) 838-5511or email [email protected]. Key Features 12v/24v/36v/48v DC automatically identifying system voltage. Rated charge current: 50 Amp Battery Input Voltage Range: 8V～68V Max. PV open circuit voltage:150V/138V MPP voltage range:V(BAT)+2V～108V Max. PV input power: 625W/12V 1250W/24V 1875W/36V 2500W/48V Battery type :Sealed(Defalut)/Gel/Flooded/User. Lead-acid batteries and Lithium-ion batteries Charging Power and Current Limitation Function PV short circuit / PV reverse polarity /Battery over voltage /Battery over discharge / Battery reverse polarity / Load overload protection Installation Notes: First connect the battery; Thenconnect the load; Finallyconnect the solar panel. Package List 1 x 50A MPPT Solar Charge Controller 1 x User Manual