Memorial Day SaleEnds 5/25. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

Loading...

Customer reviews

Rating 4.8 out of 5 stars with 2954 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

Pros mentioned filter

Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers highly value the MAX 9V Batteries for their excellent battery life and overall performance, noting their perfect fit and affordability. The price is also appreciated, and the brand is considered trustworthy. A small number of customers have mentioned that the batteries do not leak.

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 140 Showing 2,781-2,800 of 2,954 reviews
  • Rated 5 out of 5 stars

    Must have smoke alarm replacement batteries!!!!

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

    A must have! Don't forget to replace your smoke alarm batteries as it's well worth the investment to stay safe.

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

    Can't go wrong with the bunny.

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

    Can't go wrong with the bunny. Needed to replace out the batteries in the smoke / CO alarm.

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

    Great for smoke detectors

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

    I put these in my smoke detectors and they have worked perfectly, no fires yet but I know they’re working

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

    just batteries

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

    They are just plain old batteries but they are much better quality than Duracell because they do not leak and corrode over time.

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

    Batteries

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

    The batteries are a good price compared to other stores and I was there and they had plenty of them

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

    5 Stars

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    For some reason my smoke detector will only operate on a good, strong battery and these are the ones!

    I would recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 3 out of 5 stars

    Keep the bunny going

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

    Eastbay what cheap ones I can get my hands on I seem like I was buying them every month finally I bought the Energizer spent a little extra money for it and now I haven't heard any beeping noise indicate my battery is low

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    Needed batteries

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

    Thought too expensive, but needed them and didn't want to drive to another store.

    No, I would not recommend this to a friend
  • Rated 5 out of 5 stars

    Good for Smoke Detectors

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

    Needed new smoke detector batteries and this were the right ones for the job.

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

    Great deal on a great battery brand.

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

    Excellent price, exact number of batteries that I needed, and quick free delivery to my door.

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

    Batteries...running the world

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

    What can be said about batteries? Energizer has always worked for me.

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

    All you need for Smoke Detector

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

    This product gets the job done. Once a year, I change all my batteries in my smoke detectors. All good for another year.

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

    9V batteries

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

    My go to when it comes to batteries. Best Buy always has stuff in stock like this.

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    Battery

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

    Works in my smoke alarm. Replacement for dead battery.

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

    Batteries

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

    Neatly packaged batteries and easy to open and use. Convince size.

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

    9V2 Energizer Batteries

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

    This 9V2 Energizer Max batteries were a good choice.

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    WORTH THE PRICE!

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

    best buy is a very competative retail outlet and I like the product !

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

    Shiny new batteries

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

    I don't really know how to rate batteries. They look nice and shiny.

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

    They work

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

    What is there to say? 9 volt batteries that work. Oh. I got a $5 rebate because I bought two packs.

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

    Mr

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

    Worked great. Were perfect for what I needed. I need 2 and the double pack was perfect.

    I would recommend this to a friend