Incipios offGRID GHOST Battery Case with Wireless Charging for iPhone 5/5s allows you to effortlessly charge your device and backup battery without having to plug it in. Wireless charging is as simple as placing your Qi Enabled Battery Case on a compatible charging base to begin the charging process. The offGRID GHOST Battery Case with Wireless Charging features 1600mAh of battery capacity givi Product Material: TPU/ Polycarbonate Product Weight: 0.23 lbs. Wirelessly charge your iPhone and case simultaneously with Qi charging technology Snap-on design for quick and hassle-free installation. 8 hours additional talk time Charge the offGRID case and phone simultaneously via pass-through charging.