Following a teardown, iFixit pegged the battery at 1877 mAh. That's compared to 1715 mAh in the iPhone 6s and 1810 mAh in the iPhone 6. When I put the Smart Battery Case on an uncharged iPhone 6s and ...

At first blush, Mophie’s new battery case for the iPhone 5 and 5s looks exactly like its earlier models. But it’s just a skosh taller than the Juice Pack Air — and the company used that extra height ...

While it adds bulk to your slim iPhone, when you need extra battery power readily to hand while away from a power source and don’t want the nuisance of also carrying a portable power bank, a ...