Rapid Car Charger for Samsung SCH-A630, SCH-A850, A930, SCH-A950, A970 Compatible with Samsung Samsung SCH-A630, SCH-A850, A930, SCH-A950, A970 This car charger plugs into your cars cigarette lighter and charges your phone while youre driving. Charge your phone when you're on the road - Why not use the time you spend in your car to make sure that your phone is ready to go? Intelligent IC chip inside recognizes a fully charged battery and automatically switches to a saver mode to prevent overcharging and short circuit. Plug never heats or overcharges the battery.