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Customer Ratings & Reviews

Your price for this item is $39.99
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The comparable value price is $129.99

Customer reviews

Rating 4.4 out of 5 stars with 816 reviews

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Rating by feature

  • Value

    Rating 4.0 out of 5 stars

  • Quality

    Rating 4.3 out of 5 stars

  • Ease of Use

    Rating 4.5 out of 5 stars

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86%would recommend to a friend

Customers are saying

Customers are delighted by the iPhone XS Max Smart Battery Case's extended battery life and wireless charging capabilities. Many appreciate its protective qualities and the overall build quality, noting a positive user experience and ease of use. However, some users find the case to be somewhat bulky and heavy, and the price point is a common concern. The size increase is also mentioned as a factor affecting the user experience.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 15 Showing 281-300 of 816 reviews
  • Rated 5 out of 5 stars

    Omg it it awesome, never run out of battery life

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    When your out or traveling their is never no where to plug in and charge, now I do not have to worry or limit my phone use

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Used it one day

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    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I used this one day and have not used it since. The one day of use it was nice, just was a bit more bulky than I’d prefer

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Battery Case

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Definitely needed for the lifespan of Apple iPhone batteries definitely happy with the purchase

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great OEM battery case for your iPhone XS

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great OEM battery case for your iPhone XS. Easy on and off and adds good battery life to get you through the day. Not much larger than phone and protects as well.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Money well spent

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I am very pleased with this product. Comes into great use everyday. Charge lasts from being unplugged 5am to still having battery life on my phone past midnight. A+++

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great iPhone Battery Case!

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This new Apple iPhone Xs Max battery case is a great case! The battery life is great, which gives you another day of active use with your iPhone Xs Max phone!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great phone case!

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My son loves this case and keeps his phone charged at all times! Was a little expensive was worth the money. Would recommend this to others!

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    works well, not too heavy

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    ordered open box excellent, however came with scuffs and obvious wear and tear. love the feel of the case and look.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great case

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love this. Phone uses smart battery before phone battery. Nice hand feel. Not too fat. Liked it so much bought one for hubby’s phone!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    great charging.

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This phone case charger has allowed me to continue working all day without interruption. It doesn’t overheat my phone like some other cases have.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    iPhone XS battery

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’ve been using this for a few months now and it’s the best. It does add bulk but I don’t worry about my battery now

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great battery life extender

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great accessory to have. It has a couple of glitches when it won’t work but overall satisfied. Would buy it again.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Love it

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    After a few reviews finally I bought my Apple charger case, love the fact charge the phone and is wireless charge compatible. Highly recommended.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great extra battery built in case

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Its great for my 16 year old that loves to be on phone all day playing games etc. Will have battery go all day with not charging great product

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great battery case for iphone XS Max

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Finally apple makes a battery charging case for the XS and XS Max phones. It adds a little weight and makes the phone bigger but they charging power is awesome.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    This is the second I purchase

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love my smart battery as this is the second one I purchase as the other one I had finally was not working, but lasted a very long time!!!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great case!!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I absolutely love this case. I would consider myself a power user, and this case gives me the battery life I need to make it through the day.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Wonderful for phones that die

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I get around 100 phone calls every day and this case is awesome. It keeps your phone at 100 % I only wish it had a way to turn it off and on manually.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Travelers must have!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great investment for travelers or mobile individuals who use their phones a lot. Last all day without having to charge phone if both devices are charged.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Apple tech at its best

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It’s sleek and beautiful just like all other Apple products definitely can’t wait for the iPhone 12 smart battery to come out

    I would recommend this to a friend
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