Basics8BatteryCharging the batteryCharge the battery before using it for the first time or when it has been unused for extendedperiods.Use only Samsung-approved chargers, batteries, and cables. Unapproved chargers orcables can cause the battery to explode or damage the device.1 Connect the USB cable to the USB power adapter, and then plug the end of the USB cableinto the multipurpose jack.Connecting the charger improperly may cause serious damage to the device. Anydamage caused by misuse is not covered by the warranty.2 Plug the USB power adapter into an electric socket.