RIGID truck aircon uses Sanyo DC compressors, which are the perfect companion for trucks, electric vehicles, off-road, grab or excavators,s, and other heavy-duty vehicles. Since the RIGID air conditioner kit is portable, runs on battery power, that you can go anywhere. You have five DC (direct current) options: 12V, 24V, 48V, 60V and 72V air compressors.