Mophie presents the evolutionary, lightweight and protective The Space Pack, a battery storage case with built-in storage for iPhone 5/5s. The pack provides you a full 100% backup charge with 16 GB or 32 GB bonus storage space solving both problems of space and power. It has 1700mAh battery capacity. The Space Pack allows you to systematize, surf and share the moments from your phone via Space app or AirDrop. You can also manage your files on-the-go or connect to computer using the integrated syncing features. This case may allow you to kill 3 birds with 1 stone. You can have up to 40 hours of music playtime, 8 hours of talk time and up-to 10 hours of video playback.
Available at amazon.com for $96