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Customer Ratings & Reviews

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Customer reviews

Rating 4.8 out of 5 stars with 2954 reviews

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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 43 Showing 841-860 of 2,954 reviews
  • Pros mentioned:
    Price

    Rated 5 out of 5 stars

    Replacements for smoke detetor

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

    Good value for 2 pack. Replacements for smoke detector. Works as needed.

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

    Rated 5 out of 5 stars

    Great batteries

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

    Needed to purchase new batteries and saw these as I was checking out. Price was pretty reasonable.

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

    Rated 5 out of 5 stars

    Batteries... they do it well

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

    Well... they are batteries. They do what they are supposed to do.

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

    Rated 5 out of 5 stars

    Energizer Batteries Work Great

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

    This Energizer MAX 9V battery is great for smoke detectors in our house.

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

    Rated 5 out of 5 stars

    Love Energizer batteries

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

    Energizer and Duracell are the best batteries money can buy. I just wish Best Buy had larger mega packs of them.

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

    Rated 5 out of 5 stars

    Great value

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

    Great value this batteries always are ready to work for several hours

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

    Rated 5 out of 5 stars

    The batteries will last a long time!

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

    This battery has always had an excellent rating! It is a max brand lasting 5 years!

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

    Rated 5 out of 5 stars

    9v Battery!

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

    9v Batteries, they work great! Cant beat the Energizer Bunny!

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

    The batteries are max 9V 4 pack and the last much longer than regular 9volt.

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

    Rated 5 out of 5 stars

    fire detector

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

    changing out battery in fire detector always use since it lasted a whole year if not longer. great staying power

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

    Excellent

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

    Does it’s intended job. Works well for its intended purpose.

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

    Rated 5 out of 5 stars

    Long battery life

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

    Use this battery for a toy and battery life last long. Nice packaging too by energizer.

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

    Rated 5 out of 5 stars

    Great product

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

    My experience is that Energizer battery is qualitatively superior than Duracell and lasts longer without damaging the product.

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

    Rated 5 out of 5 stars

    Still trying these out to compare them to Duracell

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

    Still trying these out to compare them to Duracell. So far so good.

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

    Rated 5 out of 5 stars

    Very good

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

    Always very pleased with the length that the Energizer brand gives

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

    Rated 5 out of 5 stars

    Good

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

    We love a good battery, this worked great for the controller for a toy

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

    Rated 5 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.

    Great battery and works effectively as advertized!

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

    Rated 5 out of 5 stars

    Great batteries

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

    I purchased these for my sons remote control CSR controller and haven't had any issues. The battery lasts a while.

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

    Rated 5 out of 5 stars

    Fire Alarm Necessity

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

    I like to keep 9V batteries in the house as I have several things that I use them for apart from my Fire Alarms.

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

    dependable batteries

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

    I rarely need 9V batteries, but when I do, I make sure I get the Energizer brand because they are dependable.

    I would recommend this to a friend