PowerSkin Spare Rechargable Battery Case for iPhone 6 - Retail Packaging - Silver The Apple MFi Certified, Power Skin Spare perfectly matches the iPhone 6s colors and streamline look. Beautifully crafted, this battery case is made of a strong, heat resistant ABS plastic completed with a soft touch finish.^The 2200mAh battery provides up to 100% extra battery life for keeping everyones favorite apps and the beautiful 4.7 inch HD retina display screen running all day long.^NFC capable, Spare for iPhone 6 lets users enjoy all the conveniences of Apple Pay without interference. Pay without your wallet and stay charged while doing it.^XPAL Inside technologies include: proprietary ultra-efficient battery cell formulation, hardware/software safety protection mechanisms, smart power management system, broad temperature operating range, and flame retardant material/construction