The RSP-320-13.5 is a 320W 13.5V 23.8A enclosed frame power supply. It can be used as a 12V battery charger, please consult the data sheet for suitability. Universal AC input, low profile & built-in active PFC function. The RSP-320 series can operate at an ambient temperature between -30ºC and 70ºC with automatic variable speed fan.