iPhone 6S Battery Case / iPhone 6 Battery Case - iPhone 6 Battery Case Ultra Slim Extended Battery Case for iPhone 6s (4.7 inch) Charger Portable Charger Battery Back Up Power Bank (Black) Incredibly Slim : No excessive bulk at the bottom of your iPhone making it harder to hold and reach the upper part of the screen. The iPhone 6/6S charging case is one of the slimmest smart battery case on the market, adding only 0.16 in and 2.47 oz to your iPhone 6/6S, making it convenient enough to fit easily in your hand or in your pocket. 120% Longer Battery Life: 2400mAh capacity provides an extra 11 hours of 3G talk time,9 hours of web browsing,8 hours of HD video play,3 hours of 3D gaming or 50 hours of audio to your iPhone 6/6S. Perfect Design:Light and ultra-thin alloy frame outer circle made of alumag,keep original designs sense of beauty, make delicate touch, after more than ten processes by CNC. 4 LED indicators on the back of the battery case to indicate how much juice is available to your iPhone. Featuring sync-through technology:the iPhone Charger Case allows you to sync your computer without having to removing the case. Charge and sync phone while refiling your battery at the same time. Protection:Built in short circuit and over charge protection.Integrated power switch allows you to switch on/off the battery case.