uNu Power DX External Protective Battery Case for iPhone 4S & 4 (Glossy White , Fit All Models iPhone 4 & 4S)

uNu Power DX External Protective Battery Case for iPhone 4S & 4 (Glossy White , Fit All Models iPhone 4 & 4S) by uNu (5)Buy new: $89.99 $34.95 2 used & new from $34.95(Visit the Most Wished For in Batteries list for authoritative information on this product's current rank.)Review & DescriptionFeatures Highlights:- Apple Certified 30-Pin Connector- Built-in Battery + Protective Case + Signal