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Customer Ratings & Reviews

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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 124 Showing 2,461-2,480 of 2,954 reviews
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Perfect Item for Little Money

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

    Had just a few Best Buy dollars to "use or loose," when I found top of the line 9-volt batteries needed for my home smoke detectors. It was a perfect match.

    I would recommend this to a friend
  • Pros mentioned:
    Price

    Rated 5 out of 5 stars

    Energizer batteries

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

    Bought new batteries for our smoke detectors. Best price in town and the sales associates were nice,as usual.

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

    Rated 5 out of 5 stars

    Going, going, going...

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

    I buy these batteries for smoke detectors and for radios that I would use only for emergency purposes. They have never failed me and they have never leaked.

    I would recommend this to a friend
  • Pros mentioned:
    Brand

    Rated 5 out of 5 stars

    Batteries

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

    Great deal after I used my Best Buy rewards. Energizer is a solid brand and never fails to perform as expected.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 3 out of 5 stars

    Battery

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

    It's a battery. It said I have to write 50 charact

    I would recommend this to a friend
  • Rated 2 out of 5 stars

    hard to work

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

    display always seems small, and hard to work the touchy touch screen

    No, I would not recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 3 out of 5 stars

    This will serve as helpful for smoke detectors.

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

    This will serve as quite helpful for smoke detectors, as a helpful precaution.

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

    Can't be without

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

    Some things you just can't live without. 9V batteries are one. Necessity for changing you smoke alarms.

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

    Rated 3 out of 5 stars

    Car

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

    Remote controlled car, is what these was for and it worked

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

    Rated 5 out of 5 stars

    Batteries

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

    Whenever needing batteries, I always turn to Energizer batteries. They never let you down and last for a long time!!

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

    Pricey 9-volt

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

    Great battery but very expensive when purchased in a single pack.

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

    Rated 5 out of 5 stars

    helpful item

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

    This item came in just in the nick of time I was working on a project at the moment and needed this item now.

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

    Rated 5 out of 5 stars

    It works

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It's a battery. Placed this in my smoke detector and haven't had to replace it as often as other cheap batteries. Works.

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

    Nice in easy to use

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

    I would tell everyone to choose this product nice easy to use I would recommend this

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

    Rated 5 out of 5 stars

    The Bunny Battery

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

    The best batteries are Energizer Max! They are great for all your battery requirements. I highly recommend this brand.

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

    Rated 5 out of 5 stars

    Great battery for my smoke alarm

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

    Needed a longer lasting battery to put in my battery operated smoke alarm, this one did the trick! The best in the business, highly recommended

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

    Battery

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

    Good quality product. Ease of use. got as it was on sale and the price was right.

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

    Rated 5 out of 5 stars

    energizer - great batteries my go to choice

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

    always last longer than other batteries - also there was a rebate program going on at the same time so it made the cost even better - can't go wrong there

    I would recommend this to a friend
  • Pros mentioned:
    Brand

    Rated 5 out of 5 stars

    A necessity

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

    Purchased it for my smoke alarm at home. Needed something reliable and I love the energizer brand. I’ve used them on many appliances in the past

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

    Batteries 9v

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

    Needed 9v batts for smoke detectors and got them while shopping at Best Buy... expensive for batteries, but needed them

    No, I would not recommend this to a friend