Battery Case for iPhone 6, Selected 3800mAh External Protective iPhone 6 (4.7 inch) Charger Case / iPhone 6 Charging Case Extended Backup Battery Pack Cover Case Fit with Any Version of iPhone 6 (iPhone 6 Power Case / iPhone 6 Battery Charger) (BLACK) Extend your battery life: This 3800mAh External Battery Case extends the battery life of your iPhone for hours. It has gone through our extensive testing for quality assurance. With this stylish 3800mAh external battery case, you will be able to travel great distance, be the master of your own destiny, no longer bound by the limitations of your iPhone internal battery. This Li-polymer rechargeable battery can effectively provide 100%+ extra battery life to your iPhone 6, which is equivalent to add 14 + hours talk time or 10+ hours web browsing time. Sync with your computer: The External Battery Case sync capabilities through the micro-USB port and offers the complete protection of case. Featuring sync-through technology that you can sync your iPhone to a computer without having to take the battery case off. Simultaneously charge your iPhone and battery case together with micro USB cable. The case deploys microUSB input to lightning 8pin output to save you money. Easily insert your iPhone 6 into the lightning output port. The battery case uses a MicroUSB input port to enable power and data transfer. You can conveniently charge and sync both the battery case and iPhone to your Macbook, PC or Laptop without having to remove the case itself. 4 LED Light Status Indicator: Tells you how much power you have left in the case for charging. Case Protection: 360 comprehensive bumper design and hard-shell back plate, Selected external battery case protects your iPhone from scratches and other daily tear and wear, yet small and convenient enough to Caw Protection from fit easily in your hand or in your pocket. strong cover case