Mophie Juice Pack Boost (Black)
external battery and stand for iPod or iPhone
Power up your iPhone or iPod with the Mophie Juice Pack Boost. With an advanced, rechargeable lithium polymer battery cell, you can keep your iPod or iPhone going long between charges -- it more than doubles the life of your iPod or iPhone. Plus, with over 500 recharging cycles, this pocket sized battery will be with you for plenty of trips to come.