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Extended Battery Cases

Best Buy customers often prefer the following products when searching for Extended Battery Cases.

Browse the top-ranked list of Extended Battery Cases below along with associated reviews and opinions.

  1. 1.
    mophie - Juice Pack External Battery Case with Wireless Charging for Apple® iPhone® 7 Plus and 8 Plus - Blue-Front_Standard

    • Model: 48390BBR
    • SKU: 5707561
    Slide your phone into this mophie juice pack air, and protect it from damage while getting more power. An inset lightning connector provides additional talk or texting time when you need it. This mophie juice pack air is compatible with iPhone 7+ or 8+, and offers up to 28 additional hours of phone time and 20 hours of video streaming.
  2. 2.
    mophie - Juice Pack External Battery Case with Wireless Charging for Apple® iPhone® 7 Plus and 8 Plus - Black-Front_Standard

    • Model: 48386BBR
    • SKU: 5707566
    Flip the switch on this mophie juice pack air, and give your iPhone 7+ or 8+ extra power for talking or scrolling through social media. The hard-plastic construction adds additional protection without adding weight. Simply slide your phone into the mophie juice pack air, connect it with the lightning charger and get up to 28 hours of additional calling power.
  3. 3.
    mophie - Juice Pack External Battery Case with Wireless Charging for Apple® iPhone® 7 and 8 - Blue-Front_Standard

    • Model: 48385BBR
    • SKU: 5707557
    Get power and protection in one slim case when you snap this mophie juice pack air on your iPhone 7 or 8. The bright blue hue makes your phone easy to spot, and the rubberized edge guards help keep your phone safe in a drop. This mophie juice pack air offers 28 additional hours of charge for calls.
  4. 4.
    mophie - Juice Pack External Battery Case with Wireless Charging for Apple® iPhone® 7 and 8 - Black-Front_Standard

    • Model: 48381BBR
    • SKU: 5707920
    Add additional talk time to your iPhone 7 or 8 with this mophie Juice Pack smartphone case. It shields your smartphone from the elements and drops thanks to the polycarbonate material and rubberized supports while providing access to the ports and the camera. With an integrated battery that works with Qi charging systems for wireless charging, this mophie Juice Pack smartphone case keeps your phone running for longer.
  5. 5.
    Apple - iPhone® 7  Smart Battery Case - Black-Front_Standard

    • Model: MN002LL/A
    • SKU: 5622309
    The Smart Battery Case for iPhone 7 gives you extra battery life with the look and protection of an Apple-designed case. Combined with the Smart Battery Case, iPhone 7 provides up to 22 hours of battery life for browsing the web, up to 24 hours of watching HD video, and 26 hours of talk time.¹ The Smart Battery Case also works intelligently with your iPhone to charge simultaneously when you’re plugged in, so both case and iPhone will have more than enough battery life to get you through the day, and then some. The soft elastomer hinge and one-piece design make it easy to put the case on and take it off. You can even connect it to any Lightning accessory, such as the Lightning Dock. And iOS 10 allows you to see the battery status of your iPhone 7, your Smart Battery Case, and even your Apple Watch, all in one place. Available in black and white.
  6. 6.
    Apple - iPhone® 7  Smart Battery Case - White-Front_Standard

    • Model: MN012LL/A
    • SKU: 5622312
    The Smart Battery Case for iPhone 7 gives you extra battery life with the look and protection of an Apple-designed case. Combined with the Smart Battery Case, iPhone 7 provides up to 22 hours of battery life for browsing the web, up to 24 hours of watching HD video, and 26 hours of talk time.¹ The Smart Battery Case also works intelligently with your iPhone to charge simultaneously when you’re plugged in, so both case and iPhone will have more than enough battery life to get you through the day, and then some. The soft elastomer hinge and one-piece design make it easy to put the case on and take it off. You can even connect it to any Lightning accessory, such as the Lightning Dock. And iOS 10 allows you to see the battery status of your iPhone 7, your Smart Battery Case, and even your Apple Watch, all in one place. Available in black and white.
  7. 7.
    mophie - juice pack External Battery Case for Samsung Galaxy S5 - Red-Front_Standard

    • Model: 2333_JP-SSG5-RED
    • SKU: 7498124
    Extend the battery life of your Samsung Galaxy S5 with this mophie battery case. It protects against impact damage, and it contains a 3000 mAh battery extender for convenience. This mophie case has an LED indicator that tells you when it's time to recharge, and it provides easy access to all ports and buttons.
  8. 8.
    mophie - Juice Pack External Battery Case for Samsung Galaxy S8+ - Black-Front_Standard

    • Model: 48976BBR
    • SKU: 5793123
    Keep your Samsung Galaxy S8+ charged and protected with this mophie juice pack battery case. Its rubberized interior guards against drop impacts, and its 3300 mAh battery adds 60 percent more power to your phone. This mophie juice pack battery case's forward-facing speaker ports maintain the stereo output quality of your device.
  9. 9.
    mophie - Juice Pack External Battery Case for Samsung Galaxy S8 - Black-Front_Standard

    • Model: 48975BBR
    • SKU: 5793120
    Give your Samsung Galaxy S8 protection and backup power with this mophie juice pack battery case. Its 2950 mAh battery extends your phone's power by up to 60 percent, and its rubberized support pads provide reliable impact protection. Recharge this mophie juice pack battery case on a wireless charging base or with your phone charger.
  10. 10.
    mophie - Juice Pack External Battery Case for Samsung Galaxy Note8 - Black-Front_Standard

    • Model: 50236BBR
    • SKU: 6156901
    Use your Samsung Galaxy Note8 longer with this mophie juice pack case. Its 2950 mAh capacity extends the battery life of your phone by up to 60 percent, and its wireless charging capability is compatible with Qi, PMA and mophie charge force systems. This versatile mophie juice pack case also works with your phone's USB-C charger.
  11. 11.
    mophie - Juice Pack External Battery Case with Wireless Charging for Samsung Galaxy S9+ - Black-Front_Standard

    • Model: 50688BBR
    • SKU: 6226400
    Enjoy your Samsung Galaxy S9 Plus more with this 2700 mAh mophie juice pack battery case. Its high-impact protection secures your device against damage in accidental bumps, and the Qi technology supports wireless charging systems. This black mophie juice pack battery case has raised corners to help shield your phone’s display.
  12. 12.
    mophie - juice pack External Battery Case for Motorola Moto Z Droid - Black-Front_Standard

    • Model: 49267BBR
    • SKU: 5924003
    Keep your Moto Z powered and ready to use with this mophie juice pack. It attaches to the back of your device with powerful magnets and provides 60 percent additional battery life, so you can talk or text longer. This mophie juice pack recharges when you plug in your phone.
  13. 13.
    mophie - Juice Pack External Battery Case with Wireless Charging for Samsung Galaxy S9 - Black-Front_Standard

    • Model: 401001476
    • SKU: 6226300
    Use your Samsung Galaxy S9 longer with this 2700 mAh mophie juice pack battery case. It works with Qi and other wireless charging systems, and its status button and indicator lights let you see the current power level. This low-profile mophie juice pack battery case protects your phone from impacts during drops.
  14. 14.
    mophie - External Battery Case for Samsung Galaxy S8 - Black-Front_Standard

    • Model: 49487BBR
    • SKU: 6144417
    Extend the battery life of your Samsung Galaxy S8 with this mophie Charge Force wireless charging bundle. Its 2950 mAh juice-pack battery case provides an additional full charge, and it has pass-through recharging and syncing when connected to a computer. Reserve extra power with the 3000 mAh Powerstation Mini battery pack of this mophie Charge Force wireless charging bundle.
  15. 15.
    mophie - External Battery Case for Samsung Galaxy S8+ - Black-Front_Standard

    • Model: 49488BBR
    • SKU: 6144500
    Keep your Samsung GS8 Plus charged with this mophie Charge Force wireless charging bundle. The power station attaches to the case magnetically when needed, and wireless charging capability removes the hassle of cables. Enjoy 31 hours of talk time with the powerful rechargeable battery of this mophie Charge Force wireless charging bundle.

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