Stay Charged and Ready to Go! LGs Wireless Charging system allows you to recharge your phone without plugging it in. Simply replace the standard battery cover with the Qi enabled cover (Sold Separately) and set your mobile phone on the Pad. The Wireless Charging System can fully charge a standard 1,500 mAh battery in under four hours! Once plugged in, the wireless charging pad will emit a beep to signify that the device is charging, and the convenient Charging Status LED Indicator lets you know when your battery fully is charged, so there's no guessing when your ready to go. Quickly and easily charge your phone with the Wireless Charging System by LG!