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Long Lasting Phone Battery

If you're like most people, your phone is an essential part of your life. It's your connection to the world, and it's always handy for checking email, listening to music, or finding out what's going on in the news. But as useful as your phone is, when the battery dies, so does your ability to use your phone. That's why it's important to choose a reliable battery for your device. Browse the top-ranked list of long-lasting phone batteries 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 $63.99
    Save $36
    The previous price was $99.99

  2. 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

  3. Apple - iPhone Air MagSafe Battery

    SKU: JJGCQLT496

    But I got this for long event days and camping. But I love how it just fits the phone and it got me a little over two days of battery with normal usage....Once you add a case and the battery the weight...

    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

  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. TORRAS - MagSafe Compatible 10000mAh Magnetic Power Bank - Qi2.0 Fast Charging Portable Charger with 360° Rotatable Ring Stand - Black

    SKU: J3R8ZKXXS4

    Product Description

    A black magnetic power bank with 10,000mAh capacity, Qi2 wireless charging, and a 360° rotatable stand.
    See all Portable Chargers & Power Banks
    Your price for this item is $45.99
    Save $24
    The previous price was $69.99

  6. Samsung - Galaxy Tab A11+ - 11" 256GB - Wi-Fi - Gray

    SKU: JJGRF3QGQL

    Product Description

    A sleek gray tablet with an 11" LCD display, 256GB storage, 8GB RAM, and long-lasting battery.
    See all All Tablets
    Your price for this item is $329.99

  7. Ooma - Telo LTE Landline Home Phone Service with Battery Backup - Black

    SKU: J3G453663F

    Product Description

    A black landline home phone service with LTE connectivity, battery backup, call blocking, and location-specific 911.
    See all VoIP
    Your price for this item is $99.99
    Save $30
    The previous price was $129.99
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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.