Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

Your price for this item is $4.99
Clearance
The comparable value price is $7.99

Customer reviews

Rating 4.8 out of 5 stars with 1938 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.5 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 recognize the MAX 9V Batteries' long battery life and reliable performance as significant strengths. Positive feedback also highlights the reasonable price and the trusted Energizer brand. While some mentioned ease of use and a good fit, concerns about leakage were minimal.

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 74 Showing 1,461-1,480 of 1,938 reviews
  • Pros mentioned:
    Battery life

    Rated 4 out of 5 stars

    9 volt for Christmas toy

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

    Battery ordered for grandson’s Christmas toy robot.

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

    Rated 4 out of 5 stars

    Battery Test

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

    Works well and did the job. Bought it for my smoke detector

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

    Rated 4 out of 5 stars

    Energizer battery

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

    We bought these battery for the holidays. They work so great!

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

    Rated 4 out of 5 stars

    average

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

    this products are average quality, maybe duracell is better.

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

    Rated 4 out of 5 stars

    it works

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

    it works just fine. but nothing special about it..

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

    Rated 4 out of 5 stars

    It’s a battery.

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

    It does what a battery does with no problems. Works fine.

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

    Rated 4 out of 5 stars

    Long life

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

    Had this battery in before and it lasted a long time

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

    Rated 4 out of 5 stars

    Powerful

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

    Very powerful and durable batteries, they last line

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

    Rated 4 out of 5 stars

    Batteries

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

    These batteries worked in my fire alarms as they should. No issues.

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

    Rated 4 out of 5 stars

    Worked fine

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

    No specific issues with this specific battery. Exactly what I needed.

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

    Rated 4 out of 5 stars

    Energize it does

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

    What's not to like? The batteries do exactly what they are supposed to do.

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

    Rated 4 out of 5 stars

    Energizer battery

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

    Great batteries for use around the house whenever need it

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

    Rated 4 out of 5 stars

    Dependable everday 9V

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

    Dependable everyday 9V for smoke detectors last until next time change

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

    Best Batteries

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

    You can't beat the Energizer Bunny He just keeps going and going and going Best batteries on the market

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

    Battery ease

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

    Actually didn’t think about buying batteries from BestBuy but seen them at checkout and snagged em

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

    Dependable.

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

    Needed batteries for the smoke alarm because of the pestering chirping noise from the unit. So I decided to purchase them. That's pretty much it.

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

    9v batteries

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

    needed these for work and was able to get these on my way in quickly via curbside pickup

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

    Awesome Batteries

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

    We love Energizer brand batteries. We recommend this product to everyone!

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

    Just what I needed

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

    I needed batteries for my smoke alarms and these should do the job.

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

    Rated 4 out of 5 stars

    Bateries

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

    They are just batteries and they work just fine, thanks

    I would recommend this to a friend