The battery capacity of Apple's rumored iPhone 17 Air will be below the 3,000 mAh mark, according to a recent post from ...

This option, since it requires both a case and battery pack, will cost more than other alternatives. You can buy a MagSafe battery pack for $86.99 on Amazon.

With the Newdery Battery Case for iPhone 15 you get protection and portable backup power at around the same price as either a standard case or a battery pack. Yes, it adds bulk to your slim iPhone.

Battery cases are not new — Apple itself released one for the iPhone 6 and 6s back in 2015. Apple ceased selling a battery case once it released the MagSafe Battery Pack in 2021.