mophie

Juice Pack air - iPhone 4/4s

For all its hard work, your phone deserves a little reward, don't you think? With the Juice Pack Air by Mophie, you can practically double the life battery expectancy of your iPhone 4 or 4s, eliminating that annoying power-down half way through a busy day. When you charge your phone with the case on, you'll be automatically charging your case as well. Lighter than any previous Air, this model maintains a sleek appearance and comfortable feel that's also able to withstand the regular wear and tear of daily life. half battery, half case, all function: what's not to like?