iPhone 6 Battery Case , Zeox iPhone 6 Battery Case (4.7 Inches) [Black/Black]- 3100mAh External Protective iPhone 6 Charger Case / iPhone 6 Charging Case Extended Portable Charger Backup Battery Pack Cover Case Fits with Any Version of Apple iPhone 6 4.7" 2014 (a.k.a iPhone 6 Battery Pack / iPhone 6 Power Case / iPhone 6 USB Juice Bank / iPhone 6 Battery Charger) MFI Apple Certified The Zeox powerful 3100mAh backup power battery case for Apple iPhone 6S/iPhone 6 (4.7 inches) with its lightweight and ultra-slim design boosts iPhone 6 battery life, meanwhile the protective frame and bumper covers provide maximum comprehensive protection to your iPhone 6S/iPhone 6. Built in premium grade backup battery provides an extra 3100mAh power source for up to 17 hours of talk-time, 60 hours of music playback, 12 hours of LTE web browsing and 288 hours of stand by time. Apple Mfi certified with Apple original lightening connector, which is certified by Apple to meet the highest standards and safety requirements, and compatibility with any iOS version. Easy sync-through technology allows syncing iPhone 6S/iPhone 6 with iTunes without uninstalling the battery case. Ultra slim, light, and protective engineered design featuring maximum performance and delivering comprehensive protection, while allowing access to all buttons, ports, and camera with the case installed on iPhone 6S/iPhone 6. Equipped with 4 LED lights on the back to indicate how much power is left. The Zeox iPhone 6S/iPhone 6 battery case is backed by Lifetime worry Free Warranty with Coverage on any factory defects. Micro-USB to USB connector adapter is included in the package for simultaneous charging and syncing. Zeox(TM) is registered trademark of Zeus Group INC.. More Colors and Designs available, click Zeox above.