Walmart.com $13.19 FREE shipping go to store Walmart.com mophie Space Pack for iPhone 5 with 16GB of built in memory (black) with 16GB of built in memory (black) for iPhone 5 and iPhone 5S only,1700mAh built-in rechargeable lithium polymer battery,16GB of storage for photos, videos, music, and other documents ... more Product Info mophie Space Pack for iPhone 5 with 16GB of built in memory (black)