Stay Charged and Ready to Go! LG’s Wireless Charging system allows you to recharge your Spectrum by LG without plugging it in. Simply replace the standard battery cover with this Qi enabled cover and set your mobile phone on the Wireless Charging Pad (sold separately). The Wireless Charging System can fully charge a standard 1,830 mAh battery in under four hours! Quickly and easily charge your phone with the Wireless Charging System by LG!