Mophie Juice Pack Powerstation for Smartphones/Tablets/iDevice/USB Devices, 4000mAh Battery Capacity, Purple

The Mophie Purple Juice Pack Powerstation features powerful 4000mAh external battery which can handle the battery needs of any iDevice including the power-hungry iPad, as well as wide-range of USB-enabled devices at super-fast speeds. The powerstation provides everything you've ever wanted from a travel companion. The powerstation is engineered to provide super high-output charging with an unmatched capacity for its size with a 4000 mAh battery capacity.

Innovative Design
With completely reengineered battery and electronics, the powerstation has a charging output of up to 2.1 amp and is capable of switching between 500mA, 1A 2.1A charge. The powerstation includes a special high-output battery that provides ultra-fast charging that is 4 times faster than traditional USB batteries!

Added features for ease of use
With enough power to recharge your iPhone up to 4x, the new juice pack powerstation charger features a outer metal band, six-light "invisible" LED status indicator and improved conversion efficiency for maximum power transfer from battery to device.