From Duracell Powermat Series their SnapBattery attachment for the Access Case. This backup battery for Apple iPhone 5 come with a white finish. Features: - Over 2x the power in a snap - simply attach the Snap Battery to the Access Case with iPhone 5 (sold separately and required) for backup power when you need it; snap off when you don't - Charge wirelessly at speeds comparable to traditional charging but with no cords and no need to stop what you're doing to charge - 2 ways to recharge -(1) charge the Snap Battery wirelessly on any Power Mat (sold separately) or in our growing network of public charging surfaces or (2) with the included USB cable - Portable, ergonomic design houses a powerful 1950 mAh battery - What's in the box: Snap Battery, USB charging cable, user guideItem specifics Compatible Brand: For Apple Brand: Duracell Compatible Model: For Apple iPhone 5,For Apple iPhone 5s,For Apple iPhone SE Capacity: 1950mAh Type: Battery