iPhone 5s Qi Battery Case, Incipio offGRID with Qi Wireless Charging [1600 mAh] fits iPhone 5, iPhone 5s, iPhone SE - Black 1600mAh backup battery affords 8 extra hours** of talk time for all day power usage Rigid Plextoniumouter shell and bumper construction provides your device with full coverage Qi compatibility allows you to recharge your device and case wirelessly with separate Qi base Slim and convenient design for excellent functionality with little added weight or bulk