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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 are enthusiastic about the long battery life and good price of Energizer MAX 9V batteries. Many also appreciate the reliable performance and the trusted brand name. While some past experiences with other brands have raised concerns about leakage, these batteries appear to avoid that issue.

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 40 Showing 781-800 of 2,954 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Always great.

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

    Not much to say about 9v batteries, but these always get the job done. I primarily use them in effects pedals for electric guitar.

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

    Rated 5 out of 5 stars

    Great Quality Batteries

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

    I bought these to replace the batteries in my smoke detector. They have lasted a long time. I am pleased

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

    Rated 5 out of 5 stars

    Quality batteries

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

    I always trust these batteries to do their job. When it comes to smoke detectors, I trust energizer.

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

    Rated 5 out of 5 stars

    Affordable

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

    Did the job, fit my smoke detector and hopefully won't beep again for another year

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

    Rated 5 out of 5 stars

    Bunny

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

    Buy it for the bunny! Greqt batteries . They do the job

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

    Rated 5 out of 5 stars

    Battery

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

    Affordable batteries comes in pairs. I bought them for my son’s thermometer .

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

    Great product!

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

    Bought these for my smoke detector...perfect fit & no issues since.

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

    Best deals

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

    Great price and would buy again Fast shipping too

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

    Rated 5 out of 5 stars

    Good quality

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Purchased these batteries for my remotes. Great quality last long time Won’t leak

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

    Rated 5 out of 5 stars

    Just as good as the more expensive batteries.

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

    I have been using Energizer batteries for years. Always reliable and dependable in my smoke detectors.

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

    Rated 5 out of 5 stars

    They really last

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

    This batteries are really useful for my smoke Detector and they really last.

    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.

    Quality batteries. Needed them to operate a stud finder and they work great.

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

    Rated 5 out of 5 stars

    Groovy

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

    Totally Groovy and Happening in far out ways!!!!!!

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

    Rated 5 out of 5 stars

    Great long-lasting batteries

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

    It is worth it to pay a little more and get the best - especially when using the batteries for smoke detectors for the family.

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

    Rated 5 out of 5 stars

    Keeps on goin'

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Trustworthy Brand, and battery was fresh not close to expiration

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

    Rated 5 out of 5 stars

    For First Alert Smoke Alarm

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

    This Energizer battery was one of the batteries specifically recommended by First Alert for use in my Model 9120B Smoke Alarm.

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

    Rated 5 out of 5 stars

    Batteries

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

    Worked as described always purchase Energizer batteries.

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

    Rated 5 out of 5 stars

    excellent batteries

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

    Energizer makes an excellent long lasting battery so these are an excellent choice

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

    Rated 5 out of 5 stars

    Batteries

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

    Great product. Will recommend to others wanting to buy.

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

    Rated 5 out of 5 stars

    mr energizer keeps working

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

    I have had no problems with these battery's This is the only battery I buy

    I would recommend this to a friend