Basics13BatteryCharging the batteryCharge the battery before using it for the first time or when it has been unused for extendedperiods.Use only Samsung-approved battery, charger, and cable specifically designed for yourdevice. Incompatible battery, charger, and cable can cause serious injuries or damageto your device.Connecting the charger improperly may cause serious damage to the device. Anydamage caused by misuse is not covered by the warranty.To save energy, unplug the charger when not in use. The charger does not have apower switch, so you must unplug the charger from the electric socket when not inuse to avoid wasting power. The charger should remain close to the electric socketand easily accessible while charging.1 Plug the small end of the charger into the multipurpose jack of the device, and plug thelarge end of the charger into an electric socket.2 After fully charging, disconnect the charger from the device. Then, unplug the chargerfrom the electric socket.