On my want list: Mophie Juice Pack HeliumMost external battery packs are big and bulky and unattractive. Mophie has come up a thinner snap-on battery pack, Helium, that adds about six hours of extra Internet time to my iPhone 5. No wonder it is on my want list.
http://feedproxy.google.com/~r/TheAppleBlog/~3/q-UYS7CARQ8/story01.htm