Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • Front. Apple - iPhone XS Max Smart Battery Case - Black.
  • Alt View 11. Apple - iPhone XS Max Smart Battery Case - Black.
  • Alt View 12. Apple - iPhone XS Max Smart Battery Case - Black.

Apple - iPhone XS Max Smart Battery Case - Black

Model:
MRXQ2LL/A
SKU:
11747650
$199.99

Customer reviews

Rating 4.4 out of 5 stars with 700 reviews

Rating Filter

Rating by feature

  • Value

    Rating 3.9 out of 5 stars

  • Quality

    Rating 4.3 out of 5 stars

  • Ease of Use

    Rating 4.5 out of 5 stars

87%
would recommend
to a friend
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 21 Showing 401-420 of 700 reviews

  • Perfect for busy days

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

    I like it and it works great. Would recommend to anyone who needs extra.

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Amazing charger case

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

    Apple will replace it if the battery stops working. Worth the investment

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Excellent

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

    Works great nice and sleek Does NOT heat up. Love the fact of one outlet

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Excellent case and charger very fancy

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

    Very fancy, very nice and I have two things in one is amazing great

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Beautiful. Simple. Minimal.

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

    This case is really great. Feels and looks good and keeps my phone charged well!

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • 100%

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

    Love the extra charge on this case, now my phone is always charged and ready to use

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • fan dang tastic!

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

    whats not to like? it cost a fortune and it brings me happiness, so there ya go!

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Battery last all day long now

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

    Is amazing n is not bulky at all best case the battery lasts all day

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Everything about it is awesome

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

    This battery pack case is very convenient and works very well No issues whatsoever

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Love it!

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

    Amazing Battery Case, giving me all of the battery juice that I need for an all day.

    This review is from Apple - iPhone XS Max Smart Battery Case - White

    I would recommend this to a friend

  • Works great!

    |
    |
    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love this case! It does its job. No need to carry a charging cable.

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Good Batter Case

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

    The case in itself is very good. It does it’s job. But I really wish it had a power button to turn it on and off. Instead it constantly stays on once you remove it from the charger. I prefer the Mophie battery case because I can control when it’s charging.

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    No, I would not recommend this to a friend

  • Always charged

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

    This case is great. I’m able to go at least two days with out charging.

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • iPhone charger

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

    My is always charged and ready to go I love it is must have

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Love it!

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

    Great quality! Hold a excellent charge.Vary happy with the product.

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Phone case

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

    Really helps my battery last longer! Glad I purchased it!

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Top of the line apple product

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

    Can never run out of batter power. Nice pick up since it’s on sale.

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Great case

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

    Great case for making your phone last all day! Charging my phone every two days

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • great support

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

    my phone last all day until I go to bed - I use it a lot all day for business

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend

  • Great case!

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

    Awesome case!! A great case to have. A must buy for your phone.

    This review is from Apple - iPhone XS Max Smart Battery Case - Black

    I would recommend this to a friend
Page 21, Showing 401-420 of 700 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
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.