Add portable backup power to a protective iPhone 15 case for total peace of mind.

These top-rated battery cases will keep your iPhone 7 running all day long.

There's nothing more frustrating than a low phone battery and nowhere to charge it, but that's where a battery case comes in. Here are our top picks across all recent iPhone models.

Plenty of portable power in a slim, stylish two-piece design makes the Boostcase Power Case today’s best iPhone 6 battery case.

The Apple iPhone 7's battery life isn't bad, but it can't hurt to have extra power. Here are the best iPhone 7 battery cases to keep your smartphone charged.

What makes a smartphone battery case “smart”? It’s a question Apple is trying to answer with its brand new Smart Battery Case for the iPhone 6 and 6S. The $99 slip-on case, available ...

Smart Battery Case compared to Apple leather case for iPhone X The Smart Battery Case makes the phone noticeably heavier, there’s no getting around it.

Phone case selection depends on three essential factors: protective features, stylish design, and operational convenience.

We’ve spent more than 140 hours testing 21 different battery cases (18 for the iPhone 6 and three for the iPhone 6 Plus), and we think the best battery case for most people is Anker’s Ultra ...

We review Apple's new Smart Battery Case for iPhone 11. Not only will it extend your iPhone's battery, but it has iOS integration and a camera shortcut.

For extra hours of charge on the go, the best iPhone battery cases will give you additional screen time while still being lightweight.

If you're still hanging on to your iPhone 6S, the battery may need some help. These battery pack cases for your 6S boost battery life and offer protection.