Ultra high capacity of 20000mah charges an iPhone 6 eight and a half times, an Samsung galaxy s6 three times, a large-capacity devices like the iPad Air 2 almost one time. Automatically identify the corresponding output current of your devices, charge your devices at their fully intended speed. And charge two devices simultaneously with 2.1A max. Charge two devices at the same time while on the go, the quick 2.1A charge provide the fastest charging speed to you. It means that you do not have to spend your time to charge your device with the 2.1A output, deliver the fastest charge speed to you. 2A input design, use a 2.1A adapter for fastest charging time, twice as fast than 1A input.
Amazon Prime eligible.