Keep the mophie Space Pack Battery Case for iPhone 5 and 5s with 32GB of storage on your phone every day for all-day battery life and storage space! Perfect for iPhone users who love to travel, this case adds up to 100% of additional battery life to your phone while also providing a huge amount of external storage space for music, photos and videos and other files. Charge your phone whenever you need to without having to track down an electrical outlet simply by flipping the switch on the back of the case. The Space Pack allows you to stop deleting files to make room for others and start saving everything you want.