How to charge this case?

How one should charge the battery case. How does this work?

Apple iPhone 7 Smart Battery Case

Apple iPhone 7 Smart Battery Case

Product No Longer Available

1 Answer from the Community

  • Answer

    This battery case charges via a lightning cable in the bottom. If it's on the phone it'll charge the iPhone and battery itself in a smart optimization manner to get the most battery to the phone and case the the same time.