iQi PWRcase - Qi Wireless Charging Receiver Case for iPhone 6 & 6S with a Built-in 1550mAh Battery iQi PWRcase enables Qi Wireless Charging on your iPhone 6 & 6S, when used in tandem with any Qi compatible charging transmitter pad, such as the WoodPuck, QiStone+ and KoolPad iQi PWRcase is a fully Apple Made For iPhone (MFi) certified device, making it the very first iQi to achieve this certification, allows for syncing with iTunes via cable without removing the case With 1550mAh of power built-in, iQi PWRcase will extend the battery life of your iPhone by up to 85% of its original capacity Provides the necessary protection for your phone, yet all ports & buttons can still be accessed effortlessly If you don't have a Wireless Charger on hand, simply press the Power Switch on the case to get more juice; re-charge the PWRcase either Wirelessly by placing it on a Wireless Charger or using a micro-USB cable The iQi PWRcase for iPhone enables Wireless Charging on your iPhone 6 &amp; 6S, so now you can charge your phone using any of your favouriteWireless Chargers With 1550mAh of power built-in, iQi PWRcase will extend the battery life of your iPhone by up to 85% of its original capacity Re-charge the PWRcase either Wirelessly by placing it on aWireless Chargeror using a micro-USB cable If you don&#039;t have a Wireless Charger on hand, simply press the Power Switch on the case to get more juice Provides the necessary protection for your phone, yet all ports &amp; buttons can still be accessed effortlessly