CAR CHARGER FOR SAMSUNG SCH A850 A870 SNAP A930 U340 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? This car charger plugs into your car's cigarette lighter and charges your phone while you're driving. 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. LED charging indication.Best replacement for the original Samsung car charger.