Ultra-thin 2-Port USB 10,000mA Mobile Power Supply

Smart External Battery Charger maintains constant communication between the charger and the device, and delivers the most suitable current (up to 2.4 amps) through the 2 USB output for optimum, high-speed charging. With a rechargeable battery power capacity of 8000mAh, it can charge apple phone 6 three times. Grade-A Li-Polymer cells ensure reliability and safety. The internal double-layer structure and external sturdy resin case protect the battery charger from damage due to being hit, dropped or crushed. Very good power supply for longway travel!