This Solar Charge Controller automatically manages and regulates the voltage and going into the battery from the photovoltaic panel, and it’s designed with over charge, over-discharge, anti-reverse, anti short-circuit and anti- protection in order to ensure that the are not overcharged. Features - Color: Black - Size: 11.8x5.7x2.4cm - Material: metal - LED display 2V/24V self-adaptive, convenient to use. - Can be used to charge 3 .6V / 12.8V / 25.6V iron phosphate battery, 3 series 11.1V / 14.8V / 6 series 22.2V ternary lithium battery / polymer lithium battery 2V / 24V lead battery. - Suitable for RV, solar power , boat, marine, solar power system. - setting, easy to set on / off/ light control / light control -15 hours time control. - Over charge, over-discharge, anti-reverse, anti short-circuit and anti- protection Specification - Rated voltage: 12V 24V - Overcharge protection voltage: 14.4V 28.8V - Over-discharge protection voltage: 10.8V 21.6V - Temperature compensation: -3.5mV/cell/degree - Max charge discharge : 5A or 10A. - Overload recovery time: 30s - Standby : <10mA Package list: 1 x solar controller