➠【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.

>EXTENDED 100% BATTERY LIFEFULL PROTECTIONSMART LED INDICATORS< - With 4 LED battery level indicators, you can know exactly the power condition of the battery case through the LED color(0--25%--50%--75%--100%), The LED light will flash when case is charging, but don't flash when the case charging pixel 2, The LED indicator will stop flashing when the battery is full of power.