All4Cellular.com is offering the Mophie Juice Pack Air Charging Battery Case for Apple iPhone 4 and 4S (Refurb.) for only $15. That’s the lowest total price we have seen for this battery case. The Mophie Juice Pack Air comes complete with a 90-day limited warranty against defects, so you can shop with confidence.
FTC: We use income earning auto affiliate links. More.