Mophie, makers of the Juice Pack PlusĀ for the iPhone, have a brand new external battery that will charge almost any device. The Juice Pack Powerstation Pro is a huge 6000 mAhĀ battery which should charge an iPhoneĀ about 4 times before running out of juice. Despite the size of the battery, the device can easily be placed in a bag for travel. It has both standard and micro USB, so it’ll supply a wide variety of smartphonesĀ and tablets.Ā ItsĀ availableĀ at Mophie website for $130.