iPhone 6/6S Battery Case (4.7"), SinoPro Portable Slim Extended Battery Case Mobile Protective Charging Case with 5800mAh Capacity Kick Stand LED Indicator for iPhone 6/6S (Black) Compatible for iPhone6 / iPhone6S. Enjoy the elegant and functional design of our SinoPro 5800 mAh Power Bank Case. You can charging 2 phones at the same time with the external USB output. 4 LED indicators on the front display the battery case's remaining power. (0--25%--50%--75%--100%). 3 in 1 Multi-function: Combines with Power Bank, Case Cover and Kickstand. Integrated circuit design, effectively avoid shorting circuit or overcharge even under extreme conditions of wrong operating.