The powerful 2500mAh Li-polymer rechargeable battery can effectively provide 110%+ extra battery life to your iPhone 6S/6S Plus/7/7Plus, which is equivalent to add 16 + hours talk time, 11+ hours web browsing time or 3+ hours gaming time.
Ultra slim protection designed:12.5mm thick, 70grams weight, only 0.2inch to the thickness of your iPhone 6S, 360 scratch-guard protection. This battery case protects your iPhone from scratches and other daily wear and tear, convenient enough to fit easily in your hand or in your pocket.
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 the included microUSB cable. It takes about 2 hours to fully charge the case equal to the case full charge your iPhone.
Integrated circuit design with intelligent protection IC can effectively prevent a short circuit or overtime charging, overcharge and over discharge, according to the fault errors, which can effectively protect your phone.
Easy to use: Sleek ON/OFF button on the charger case is available to easily turn on the extended battery whenever you need it. The design of the LED battery level indicator lets you know exactly how much how much power you have. Works with iOS 10 and all future updates.