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Iphone Battery Case

If you're like most people, your phone is with you day and night. It's the first thing you reach for when you wake up in the morning and the last thing you touch before going to sleep at night. That's why it's important to always have them powered. A battery case can help you protect your device while providing a way to get them powered. Browse the top-ranked list of iPhone battery cases below along with associated reviews and opinions.

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  1. mophie - Juice Pack for iPhone 16 Pro Max - Black

    SKU: J39T3V3Z2V

    Product Description

    A slim black case with built-in battery, offering extra power and 6-foot drop protection for iPhone.
    See all Cell Phone Cases
    Your price for this item is $99.99

  2. mophie - Juice Pack iPhone 15 Pro Max - Black

    SKU: J39T3VX4JJ

    Iphone Case...Very Good Phone Case , Charges Battery at a Good Pace ! Very Recommended...Mophie iPhone 15 Pro Max charging case...This is by far the best iPhone case I have ever purchased!! It also extends...

    Product Description

    A black protective case with a built-in 3,000 mAh battery and up to 6-foot drop protection.
    See all iPhone Cases
    Your price for this item is $99.99

  3. mophie - Juice Pack Apple iPhone 17 Pro Max - Black

    SKU: J39T3VLPH3

    Product Description

    A slim black charging case offering up to 50% extra battery life and protection for your device.
    See all Cell Phone Cases
    Your price for this item is $99.99

  4. mophie - Juice Pack Apple iPhone 17 Pro - Black

    SKU: J39T3VLPQF

    Product Description

    A slim black charging case offering up to 50% extra battery life and protection for your iPhone.
    See all Cell Phone Cases
    Your price for this item is $99.99

  5. Apple - iPhone Air MagSafe Battery

    SKU: JJGCQLT496

    Great battery extender...Works and fits great with my Air. Once you add a case and the battery the weight is identical to a Pro...verry usefull magsafe for iphone air...highly recomend this apple magsafe...

    Product Description

    A white rechargeable MagSafe battery delivers up to 65% extra charge and 12W fast wireless charging.
    See all Portable Chargers & Power Banks
    Your price for this item is $99.00

  6. VELVET CAVIAR - MagSafe Battery Power Pack - Nude Vibe Checker

    SKU: J3GWPRHXSH

    Product Description

    A nude vibe checker MagSafe power pack delivering 5000mAh wireless charging for double iPhone battery life.
    See all Portable Chargers & Power Banks
    Your price for this item is $64.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.