This lightweight, compact home charger plugs directly into your phone to provide power to your phone while simultaneously charging your battery.  You can leave your cellphone 'ON' while charging but for faster charging time, turn the phone 'OFF' while charging.   Integrated overcharging prevention I/C will help prevent battery explosion due to overcharging of the battery.

LG wall charger features Charging indicator Overcharging prevention I/C Short Circuit Protection Charges both standard and extended batteries LG ac charger (4400 TYPE)