iPhone 6 Plus / 6S Plus Battery Case (5.5"), SinoPro Portable Extended Battery Case Mobile Protective Charging Case with 8200mAh Capacity Kick Stand LED Indicator for iPhone 6 Plus / 6S Plus (Black) Compatible for iPhone 6 Plus / iPhone 6S Plus. Enjoy the elegant and functional design of our SinoPro 8200 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 multifunction: Combines with Power Bank, Case Cover and Kickstand. Integrated circuit design, effectively avoid shorting circuit or overcharge even under extreme conditions of wrong operating.