AC/DC Adapter for MARK 2The adapter comes with the MARK 2 air conditioner. But if you want one more to charge the 24V MARK 2 battery separately while using the original one powers the system of ZERO BREEZE air conditioner MARK 2, then you can buy it. It works on any standard voltage worldwide (100V 240V AC input). RoHS, CE, and FCC compliant. The wall connector is for the standard of the US. Specification Model JLY2401000 Input 100 240V ~ 50 60Hz Output 24VDC 10A Size 7. 8"L