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Customer Ratings & Reviews

Customer reviews

Rating 4.8 out of 5 stars with 177 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

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Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers frequently mention the long battery life and affordable price of the 389 Button Battery. Many also highlight the product's reliable performance and perfect fit for their devices. Positive feedback also includes ease of use and compatibility with various applications.

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 2 Showing 21-40 of 177 reviews
  • Rated 5 out of 5 stars

    good

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

    Great fit for my watch.Easy to install. I would recommend.

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

    Rated 5 out of 5 stars

    Swatch Revival

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

    I wanted to see if my 30+ year old swatch watches would still work. Best Buy had the batteries that I needed at the best price. Happy to say that they started right up and have been running great.

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

    Rated 5 out of 5 stars

    Fits old calculator perfectly

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

    Had an old dead calculator containing a button cell battery that only had "G10-A" engraved on top. Upon Googling, that's a different name for the same cell as this 389/390. Now the old electronic abacus is back in business.

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

    Just what I needed

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

    This was exactly the product I needed for my lighted magnifying glass and I couldn't find this anywhere else!

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

    Rated 5 out of 5 stars

    Indoor/outdoor digital thermometer batt. replaceme

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

    Cheap foreign original battery did not last long, and this was only battery Best Buy had, so I bought two, and the thermometer/clock/calendar is working fine. I have used Energizers in the past for other electronics and they have always provided good service.

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

    Rated 5 out of 5 stars

    It works

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

    Fits perfectly and the price was just as appealing.

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

    Rated 5 out of 5 stars

    Great price at Best Buy

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

    This size battery was hard to find at a reasonable price. Best Buy had it in stock and at the best price around.

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

    Good product

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

    Product met my expectations and at a fair price. Will buy again as needed

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

    390/389 Energizer

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

    Good good good good good good good good good good G

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

    Rated 5 out of 5 stars

    good life on it.

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

    picked this up for my hygrometer and these little batteries do last a long time for me. Definitely check them out and see how they work for you. My use doesn't use too much power so they last me a good time.

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

    Rated 4 out of 5 stars

    Used 1 time

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

    I had to get 3 of these for a jewelry loop and their good batteries, I only used the loop once, so they're good for that time.

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

    Rated 5 out of 5 stars

    It’s a battery!

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

    It’s a battery, and it works! The number on this battery replaces an older version so always crosscheck the numbers if you can’t find the one you need... it may be renumbered.

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

    Rated 5 out of 5 stars

    Odd Battery at better price than anywhere

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

    After buying batteries at discount stores, claiming to be compatible, that were just WRONG! I ended up online Best Buy finding exact fit battery available in just a couple days. Worked great exactly as needed.

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

    Rated 5 out of 5 stars

    A Battery in Time

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

    Christmas just isn't the same, when your favorite ornaments don't perform because their batteries have died out. Best Buy had the right size batteries at a much better price than the neighborhood pharmacy.

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

    It's a battery - it just works...

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

    My old calculator's 389/390 battery died, so it was time to replace it. Popped the old battery, installed the new battery, and now my calculator works again. There is not much that can go wrong with a battery like this. So if you need it, buy it. Warning - button batteries like these can corrode if stored over ten years (happened to some old 357 button batteries I forgot about). Lesson learned - only buy batteries that you need right now.

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

    Rated 5 out of 5 stars

    Customer

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

    Performed and met all expectations................

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

    Rated 5 out of 5 stars

    energizer is always the best

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

    energizer is always the best compared to any other battery, with sufficient charge to run any toys

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

    Rated 5 out of 5 stars

    Just the battery I needed !

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

    MY wife's favorite calculator stopped working. Needed to find a battery, fast. Top Brand battery at a great price !

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

    Rated 5 out of 5 stars

    Use with Eric Carle books!

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

    The batteries are still running great, despite usage all the time from my kids reading their Eric Carle books that use them!

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

    Rated 5 out of 5 stars

    Best replacement battery

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

    I have an older calculator and the original battery is now non existent. This is the best replacement battery for my calculator.

    I would recommend this to a friend
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