UNU iPhone 5S Battery Case, AERO Wireless Charging Case Compatible with iPhone 5S [White/Grey] 1 YR Warranty -2000mAh Portable Charger, External Battery Case with Charging Pad [MFI Apple Certified] Designed to be the thinnest UNU iPhone 5S Battery Case, Aero features a durable polycarbonate shell with a 12.9mm from screen to the back total thickness. This iPhone 5S portable charger battery Case features an unparallel powerful 2000mAh battery cell that provides an additional 100%+ battery life equivalent to an added 12+ hours talk time or 10+ hours web browsing time. Included wireless charging pad. Uniquely designed bumper latch for strongest enclosure of iPhone 5S, raised bumper to add extra screen protection. Your iPhone 5S can survive in any tough scenario. Featuring Front-facing all-in-one button for easy operation. Press button to show power level of the case. Press and hold to toggle the charging status. One Year Warranty by UNU ensures the Aero-5S Wireless Battery Case will last as long as your iPhone 5S.