Incipio iPhone 5/5S offGRID with Qi Backup Battery Case - 1600mAh IN-750263 0 Incipio&rsquo;s offGRID&trade; Backup 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 Backup Battery Case on a compatible charging base to begin the charging process. The offGRID&trade; Backup Battery Case with Wireless Charging features 1600mAh of battery capacity giving you the freedom of extra hours to talk surf