Maxboost Atomic S iPhone Charger Compatible with Apple iPhone 5 / iPhone 5s [APPLE MFI Certified] Protective 2400mAh Battery Pack Juice Power Case with Built-in Kickstand - Black/Black The powerful 2400mAh built-in battery can effectively provide 120% additional battery life to your iPhone 5/5S, which adds additional 12 hours of talk time and 15 hours of web browsing time. Featuring a MicroUSB input port and lightning output port, the case has data and power pass-through enabled. Your iPhone 5/5S can be charged and synced while encased via the included MicroUSB cable. A fully protective hardshell case with the minimum added bulk. Enjoy the comprehensive protection while still maintain the slim form factor of your iPhone 5 / 5S. The Atomic S Portable Charger Battery Case also has the following functions built-in: charging switch, LED battery level indicator, charge & sync through the case, headphone jack cutout, function button cutouts and hands-free kickstand. The Maxboost Atomic S iPhone Charger is an upgraded version of original Maxboost Atomic battery case. It deploys original Apple Lightning Parts and has passed various Apples lab tests to ensure reliability and compatibility to your iPhone and any future IOS related update; One Year Warranty.