Unlock the full potential of your Mark 2 AC with our innovative 12V to 24V Converter. This efficient accessory supports a wide input voltage range of 12V to 24V. It can be connected to a car's cigarette lighter or any other 12V power source to charge the battery. When connected to a power source providing at least 300W of output, it can also directly power the Mark 2 AC. WARNING DO NOT POWER THE MARK 2 AC DIRECTLY FROM THE CAR CIGARETTE SOCKET OR THE FUSE WILL BLOW.