Battery charger
A battery charger is a device used to put energy into a secondary cell or rechargeable battery by forcing an electric current through it.
Battery chargerRechargeable batteryApple Battery ChargerOpen Mobile Terminal PlatformBattery packBattery (electricity)Solar cell phone chargerUniversal Serial BusManzanita MicroChargerJump start (vehicle)Solar chargerGYSBattery terminalSmart Battery SystemPhilcoNickel–cadmium batteryIUoUMaximum power point trackingSelenium rectifier