The best iPhone 13 Pro Max battery cases (2021)

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Apple iPhone 13 Pro Max back with camera in hand

Robert Triggs / Android Authority

Our quick picks for the best iPhone 13 Pro Max battery cases:

While the Apple iPhone 13 Pro Max offers a bigger battery than its siblings, sometimes you just need a little extra juice. Battery packs are one thing, but battery cases offer even greater convenience. However, Apple doesn’t offer any first-party options, and third-party products are sometimes almost too similar to differentiate between.

To help you pick the right option for you, we’ve selected the best Apple iPhone 13 Pro Max battery cases on the market. For more iPhone 13 accessories, check out some of our other lists below.

Read also: Best iPhone 13 Pro Max MagSafe casesBest 10,000mAh power banks

Editor’s note: We’ll update this list of the best iPhone 13 Pro Max battery cases as new options launch.

Best Apple iPhone 13 Pro Max battery case: Alpatronix BX13 Pro Max battery case

Apple iPhone 13 Pro Max Alpatronix BX13 battery case

iPhone 13 Pro Max Alpatronix BX13 battery case

Packing a 6500mAh battery into a slim profile, this is the case to get if you want maximum battery life.


  • Sizeable 6500mAh battery
  • Not overly bulky
  • Works wired and wirelessly

If you want to eek out more battery life from your iPhone 13 Pro Max without compromising usability, this is the battery case to get. Despite the relatively slim profile, it has a beefy 6500mAh battery. It’s also capable of charging and reverse charging wirelessly, so you can use it to top off other accessories like AirPods. Like all iPhone 13 Pro Max battery cases, it will add bulk to your phone, but it’s worth it for the extra juice. As an added bonus, it comes with a tempered glass screen protector.

Looking for more iPhone 13 Pro Max battery case options? We also recommend:

If you want more capacity without too much extra bulk, this 8500mAh case is hard to beat. It doesn’t have any extras like wireless charging, but it does feature a slim profile and a variety of color options.

Buy now on Amazon

Don’t mind the bulk? This beefy 10,000mAh case might be the one for you. It offers unmatched battery capacity, but it isn’t the most elegant design out there. It does, however, support wireless charging.

Buy now on Amazon

This slim case has a smaller overall capacity, but it does feature wireless charging. Plus, it’s quite a bit cheaper than other options available.

Buy now on Amazon

While this isn’t technically an iPhone 13 Pro Max battery case, it does fulfill the same purpose. Attaching via MagSafe magnets, this tiny pack can give you roughly half a charge. It’s pricey, but incredibly convenient.

Buy now on Amazon

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