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Customer Ratings & Reviews

Customer reviews

Rating 4.8 out of 5 stars with 153 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

97%would recommend to a friend

Customers are saying

Customers frequently mention the long battery life of the Ultimate Lithium 9V Batteries. The quality of these batteries is also praised, with users noting their reliability and value. No significant drawbacks were reported by customers. Overall, the feedback is overwhelmingly positive regarding performance and longevity.

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 4 Showing 61-80 of 153 reviews
  • Pros mentioned:
    Performance

    Rated 5 out of 5 stars

    Awesome Battery

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

    You can put this battery in anything that takes 9v batteries and waaabam, whatever it is will turn on. Amazing!

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

    Rated 5 out of 5 stars

    Great Battery

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

    Excellent, long-lasting battery. I use it in the Fire/CO2 detector in my Home

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

    Rated 5 out of 5 stars

    Great Battery

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

    These definitely last longer than the regular batteries. I purchased this for my gun safe.

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

    Rated 5 out of 5 stars

    Great Deal

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

    Great deal on batteries and they tend to last a good deal of time so makes it a great value!!

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

    Rated 5 out of 5 stars

    These batteries are great, just hard to find.

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

    These batteries last much longer and are used by myself and others in their audio and cameras.

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

    Rated 5 out of 5 stars

    Excellent long life premium battery used in smoke

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

    Enjoying long battery life because smoke detector is on ceiling and very difficult to access..

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

    Rated 5 out of 5 stars

    Good Battery for smoke detectors

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

    This works great for smoke detectors. It lasts longer so you don't have to change the battery as often

    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.

    Very reliable battery. only one I put in my smoke detectors and garage door openers

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

    Rated 5 out of 5 stars

    good

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

    Expensive for one battery but it has a long life and works.

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

    Rated 5 out of 5 stars

    Best Battery

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

    Lithium Battery better than Duracell definitely recommend it

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

    Rode

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

    I purchased this battery for my rode microphone Works great

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

    Rated 5 out of 5 stars

    Batteried

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

    Love these batteries. Only ones I will put in my smoke detectors

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

    Rated 4 out of 5 stars

    Good

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

    great product. they last about 7 days in my hearing aids (13 hours per day average) Pro Tip. make sure that after you pull the tab off the new battery

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

    Rated 5 out of 5 stars

    Lithium batteries

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

    Energizer really makes a good battery and does last a full year.

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

    Rated 5 out of 5 stars

    Excellent!

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

    Energizer provides excellent products that last long. I will definitely purchase this brand again!!

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

    Rated 5 out of 5 stars

    Great battery cause it last longer

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

    I like this battery because I am not going to have to shop for one for a long time.

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

    Rated 5 out of 5 stars

    Good Batteries

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

    I bought these batteries because of it's long storage life.

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

    Rated 5 out of 5 stars

    long lasting battery

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

    I like to use lithum batteries in smoke detectors.

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

    Rated 5 out of 5 stars

    Long-lasting

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

    Reliable battery! I can always count on these to last a long time.

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

    Need

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

    Suppose be for cold weather. Hope it’s great for my key pad

    I would recommend this to a friend
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