Enjoy extra battery life for iPhone X whenever and wherever you need it! The Mophie Juice Pack Air iPhone X Battery Case extends the life of your iPhone X to a total of 30 hours, and it maintains the ability to recharge your phone and battery case anywhere Qi wireless charging systems are available. Its rubberised interal suppport pads also help to protect your iPhone X from accidents whilst still being lightweight.Up to 30 Hours of chargeThe juice pack air battery case features a built in 1,720mAh battery that delivers enough power to extend the life of your iPhone X to a total of 30 hours. You’re free to make that call, send that pic, and listen to one more podcast episode.,Enjoy extra battery life for iPhone X whenever and wherever you need it! The Mophie Juice Pack Air