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Customer Ratings & Reviews

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Customer reviews

Rating 4.6 out of 5 stars with 468 reviews

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Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

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94%would recommend to a friend

Customers are saying

Customers highly value the long battery life and the reasonable price of these 123 Lithium Batteries. Positive feedback also highlights the batteries' strong performance in various devices and their ease of installation. The brand's reliability is another frequently cited advantage.

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 1 Showing 1-20 of 468 reviews
  • Pros mentioned:
    Battery life, 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.

    Energizer Has always had great batteries. I bought these for a 950 lumen flashlight. I use the flashlight 3-4 times a week for 30-40 minute each time while walking my dog walk at night. The batteries last a long time and are reasonably priced.

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

    Rated 5 out of 5 stars

    excellent quality

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

    these worked perfectly for my security cameras. they hold charge for longer than expected. good deal.

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

    Rated 5 out of 5 stars

    Batteries, what can you say

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

    Great price for a package of 6, excellent batteries that last and power what you buy them for without issue

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

    Great

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

    Great product for ring alarm sensors, last lot of time

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

    Rated 5 out of 5 stars

    excellent price for quantity

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

    purchased as replacement batteries for my security system glass break units. excellent price and expected long lasting usage.

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

    Rated 5 out of 5 stars

    Price is right, works great!

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

    This set of batteries was not only priced right, this package also came with a rebate. These batteries do the trick!

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

    Rated 5 out of 5 stars

    Energizer Cr123s

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

    Use these guys in every flashlight that I have. These little CR123 batteries hold a good, long charge and are great to have for some high intensity lights, and also optics. I always keep spares around in case I forget to turn the lights/ optics off which kills the battery pretty quick. Great things to have around the house, you’ll never know when you might need them!

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

    Rated 5 out of 5 stars

    Energizer reliability

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

    I trust Energizer to power my security cameras. They last longer and I have never had a problem with leakage.

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

    Rated 5 out of 5 stars

    Just the right size more than enough power

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I use this to power my smart lock on my door. No other battery lasts as long. And it’s nice to know I won’t have to continue to run out the house with the pack of 6 it comes in.

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

    Rated 5 out of 5 stars

    Long-lasting batteries

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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.

    Purchased these batteries to use in our wireless security cameras and in the wireless keypads for our security system. The batteries last about twice as long as the batteries that originally came with the cameras and haven't had to replace the batteries in the keypad in the 2 years since we installed them. These batteries do their job and do it well.

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

    Rated 5 out of 5 stars

    Excellent

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

    Very good, long lasting batteries at good price, no problems or issues so far.

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

    Rated 5 out of 5 stars

    Long lasting battery capacity

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

    This battery works great for my devices. It is a bit pricey on its regular price and with the number of batteries that comes with the pack. However, this battery sometimes go on sale. I buy this battery when it's on sale to make it more affordable. It is made by Energizer so I know it passed great quality control and won't worry if the battery will leak or explode.

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

    Rated 5 out of 5 stars

    Great

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

    Great price , best deal ever long lasting, we purchase again

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

    Rated 5 out of 5 stars

    Required replacement batteries

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

    Required replacement batteries. Package price good value. Last decent amount of time

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

    Rated 5 out of 5 stars

    6 pack Batteries

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

    Best value when you buy the 6 qty pack. Good batteries for my smoke detector.

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

    Works great. Energizer is always a good brand and reliable. I would recommend to anyone. I would probably recommend to buy a larger quantity instead of a smaller pack but other than that I have no complaints.I have used other brands in the past that are worthless because they die fast and have to be replaced.

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

    Rated 5 out of 5 stars

    Good for Arlo security systems

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

    These have become more popular now that Arlo is in full gear. For me these can last 3-6 months depending on how much we use our system. Best deal out there. Do not use cheap batteries for your equipment, they can explode or last a week or so. How can you go wrong with the Energizer bunny?

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

    Rated 5 out of 5 stars

    Works great

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

    These batteries last an incredibly long time. Very powerful

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Ease of use

    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.

    Long lasting, ease of use, fit the appropriate device as stated

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

    Rated 5 out of 5 stars

    Always a good battery

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

    Great batteries and with a 6pack, they should take care of my battery needs for 3 years

    I would recommend this to a friend
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