➠【Ultra Slim And LIGHTWEIGHT】:This iPhone 8/7 Battery Case is slim design and lightweight. adding only 0.19 inch and 3.5 oz to your iPhone 8/7 battery case. It's convenient portable for you to take it to anywhere and feel no burden. ➠【Long Battery Life】: The powerful 6000mAh built-in lithium polymer Battery Case add more than 260% battery life to your iPhone. Effectively provide extra 36 hours talking time, 30 hours web browsing time, 33 hours video, 6 hours 3D gaming. ➠【Advanced Sync-through TECHNOLOGY】:Amazing sync-through technology that you can simultaneously charge your Phone and iPhone8/7 battery case charger together ,conveniently sync your iPhone to your MacBook, PC or laptop without having to take the battery case off.

★【STAY CHARGED ANYWHERE】: World's 1st and ONLY battery case compatible with Qualcomm Quick charge 3.0, with a long last 4500mAh Li-Polymer battery (>800 Life Cycle). Built into perfection with all features you need. ★【FULL 360° PROTECTION】: Designed with perfectly raised bezel, ergonomic anti-slip pattern, cushioned frame and rugged outer-shell. Provides superior protection against drops, hard falls and scratches. Plus premium patterned surface with anti-slip and fingerprint proof features. ★【PRIORITY PASS-THROUGH CHARGING + OTG DATA TRANSFER】: Your phone will receive full-charge 1st and then begin to automatically re-charge the case in less than 2 hours. Plug-and-Play technology allows easy data-synchronization without having to remove the case.