The MiLi Power Spring 4 Battery Power Pack Case helps to greatly extend the battery life of your iPhone 4 between charges. Check out the video to see how this case & battery combo performs.
Supplied by: Case Addict
The MiLi Power Spring 4 Battery Power Pack Case helps to greatly extend the battery life of your iPhone 4 between charges. Check out the video to see how this case & battery combo performs.
Supplied by: Case Addict