what is the best backup battery case for the iPhone 4?

2 Answers from the Community

  • Best Answer:


    • Answered by Malik N from East Elmhurst
    • Jul 27, 2012
  • The Mophie Juicepak ones are good. 4XEM has good ones too. We use those and have good results. Also Incase.

    • Answered by Keir O from Dundas
    • Jul 23, 2013