Mophie Juice Pack Powerstation for Smart Phones & Tablets, 4000mAh Battery Capacity

The Mophie juice pack powerstation is engineered to provide super high-output charging with an unmatched capacity for its size. With charging output of up to 2.1 amps, the powerstation can handle virtually all of your power-hungry USB devices. The powerstation has brains, beauty and brawn - everything you've ever wanted from a travel companion. So travel with just one mobile battery charger to handle all your needs - the powerstation.