LSoug iPhone 6/6S Battery Charger Case, 5200mAh - Cell Phone Battery Pack, Back Up Power Bank, Portable Charging Case for iPhone6 6S -Black The powerful 5200mAh built-in battery can effectively provide 120% additional battery life to your iPhone 6s, which adds additional 12 hours of talk time and 15 hours of web browsing time. Featuring a fully protective hardshell case with the minimum added bulk. Enjoy the comprehensive protection while still maintain the slim form factor of your Apple iPhone 6s Featuring a MicroUSB input port and lightning output port, the case has data and power pass-through enabled. Your iPhone 6s can be charged and synced while encased via the included MicroUSB cable. The Atomic S iPhone 6s Battery Case is an upgraded version of original Maxboost Atomic battery case. It deploys original Apple Lightning Parts and has passed various Apple's lab tests to ensure reliability and compatibility to iPhone 6s 2016 and any future IOS related update. The Atomic iPhone 6s Portable Charger 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.