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Customer Ratings & Reviews

Your price for this item is $4.99
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Customer reviews

Rating 4.8 out of 5 stars with 1938 reviews

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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 81 Showing 1,601-1,620 of 1,938 reviews
  • Rated 5 out of 5 stars

    Reliable Brand

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

    Best choice if you need to replace fire alarm in your house.

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

    Great for Smoke Detectors

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

    Great for smoke detectors and other items around the house.

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

    Energetic

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

    Yes, believe it or not, there are still some things in my house that use these dang things

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

    Rated 3 out of 5 stars

    Works

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

    I put it in it works and still works so i guess its good

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

    Power

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

    The best for strength and the staying power that can be depended on.

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

    great battery

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

    I always purchase energizer batteries for all things requiring power

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

    Energizer-MAX 9v batteries

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

    Good batteries, 9v output. I have used in the past, and will buy again in the future.

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

    They have everything

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

    I came in to get a filter and TV and as I was going toward the registers I remembered I needed batteries!

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

    A single 9v battery

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

    works as expected, just like a battery... just the the 4 pack I reviewed except 1...

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

    Good battery

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

    Those are working well always as we know. Will buy them again.

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

    Long lasting battery.

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

    I bought these batteries for my smoke alarm and haven't had a problem yet.

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

    always a trusted brand

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

    these were pricey but worth it. I've tried cheaper brands but barely had much power in them.

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

    Battery

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

    good one to use for all purpose. But I prefer rechargble ones

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

    Good

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

    Used for smoke alarm so far so good. I think the price was a little high

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

    Long lasting

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

    Purchased to put in my son’s remote control car. It’s very efficient.

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

    Rated 3 out of 5 stars

    They do the job.

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

    These do the job but I would advise getting the lithium ones.

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

    Hey you

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

    If you honestly looked up overview for a 9 V battery ! I truly hate you with everything I have

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

    They're batteries and they worked.

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

    Finished a gig and realized my guitar pickup needed a new battery. Dropped into Beast Buy grabbed it and ran out. Fast service, nice people, and the guitar tuned up and sounded great. Now, if I could only play better! ;-)

    I would recommend this to a friend
  • 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.

    Batteries work as stated. Nothing special about them, they're just regular batteries that do what they should.

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

    9 Volt Batteries

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

    I needed batteries and was close to Best Buy, so I stopped in and used Rewards to purchase. As expected.

    I would recommend this to a friend