... 100V to 240V 47-63Hz,output (USB)5V 2A,DC 7 Voltages:15V/16V/18V/19V/20V/22V/24V,output current ... power 100 Watt max,with protection function,overload protection,short-circuit protection ,power supply by mains supply.With 8 different charging ... 5VOutput powerDC15V-24V 4.5AMP(max)USB 5V1A 100W6Overload protectionYes7Short circuit protectionYes8Line regulation±5%9Load regulation±5%