Car Charger - Medistrom Pilot Lite BatteriesCar Charger Medistrom Pilot Lite Batteries Compatible with Pilot 12 Lite & Pilot 24 Lite CPAP Battery & Backup Power Supply. Traveling to places where the primary source of power is not available? No Problem! You can charge your Pilot 12 24 Lite Battery from your vehicle's 12V cigarette lighter socket! Easy to use: plug one end of the Medistrom Car Charger into the car cigarette lighter socket, and the other end into the "CHARGE" port of your Pilot 12