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Customer Ratings & Reviews

Customer reviews

Rating 4.7 out of 5 stars with 415 reviews

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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

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96%would recommend to a friend

Customers are saying

Customers recognize the fast charging capability of the product, with many mentioning that it charges AA batteries in under an hour. The product is also seen as a cost-effective and environmentally friendly alternative to disposable batteries, as customers appreciate the ability to recharge and reuse batteries. While some customers have concerns about overheating and the price, the overall sentiment is positive, with customers praising its performance and convenience.

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 415 reviews
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Invest in this!

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

    I absolutely love this product. Charges batteries as fast as it says and so cool that it’s both AA & AAA compatible. Happy to reduce my single use batteries.

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

    Rated 5 out of 5 stars

    Fast Charger

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

    Charges 4 AA batteries in an hour. I use them in my external flash for my camera, when I'm shooting an event. It's imperative that I always have a set of 4 batteries ready, so I have 2 sets and keep one set charging, while I'm shooting with the other.

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

    Rated 5 out of 5 stars

    A keeper!

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

    I hate buying batteries! This solves the problem of replacing batteries for often used items I have. The price is well worth the purchase as these last a long long time! Charging time is quick and remember to take them out after charge!

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Energizer Power Tool

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

    Works GREAT! It actually charges four AA batteries less than an hour usually 35-40 minutes each time I’ve used it. I purchased a second one because I have transferred to rechargeable batteries.

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

    Rated 5 out of 5 stars

    AA Battery Charger

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

    So far so good, holds charge for a long time, the charger is easy to use and lets you know when the batteries are at full charge. Very happy with my purchase!

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

    Rated 5 out of 5 stars

    Great charger

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

    Charges batteries fast within 1 hr. The best part is that you can charge 1 battery itself, as suppose to other charges you would have to charge a minimum of two batteries. Works well so far.

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

    Rated 5 out of 5 stars

    Must have if you use AA or AAA batteries

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

    Excellent batteries if you constantly used double or triple A batteries. Works great. Fast charging.

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

    Rated 5 out of 5 stars

    Worth it. Quick and efficient!

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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’ve bought two of these over the course of my life. They quickly charge your batteries in less than an hour. As a prepper, I can say this is truly convenient. I use Energizer batteries for all my flashlights, and my devices. Worth the investment to create a setup of both Energizer rechargeable batteries and station.

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

    Rated 5 out of 5 stars

    Rechargeable batteries

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

    Great long lasting rechargeable batteries. Like the fast charger as well!!

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

    Rated 5 out of 5 stars

    Awesome product

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

    I love this product. I initially bought this charger/battery combo for use in a small digital audio recorder... specifically during lectures. What I like most about the charger is the option to charge either AA or AAA batteries. The charger seems to be a rapid charge system too and the batteries are fully recharged in what seems to be about an hour. This is great for your devices that use only two batteries at a time because you’ll always have a reserve of another fully charged set.

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

    Rated 5 out of 5 stars

    Fast Charger!

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

    This thing charges batteries very fast. No worries when batteries run out. One hour later they’re back up and running. Saves money in the long run. I use mine for remote controls mostly.

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

    Rated 5 out of 5 stars

    New batteries and charger

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

    Great product and these batteries last over time. They charge quickly and you can always buy more batteries to go into the charger over time.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed, Ease of use

    Rated 5 out of 5 stars

    Great, and fast charger for my AA batteries

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

    This is got to be the best brand of battery charges make. It does a fantastic job in a rather short time. Easy to use, so it goes almost everywhere with me. I'm sure you will love one yourself.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Charges Fast!

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

    Energizer 1-hour charger is expensive, but it works like a charm. I like how the adapter is separate from the charger, because it allows me more leeway when thinking where to leave it. It charged my four AA batteries from 0 to 100 in 30 minutes. It can charge 1-4 batteries at a time when the others requires at least 2 at a time.

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

    Rated 4 out of 5 stars

    1 hour charger

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

    I have the old version of the battery charger. That had taken hours to recharge. This one can recharge in an hour. I’m hoping that the batteries keep a good long charge

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

    Rated 5 out of 5 stars

    Its excellent

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

    Charges very fast. Been 2 years no issues at all. Usually charges faster then 1 hour.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Fast Charging and Works Great!

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

    Works great! Fast charging and compact. Ideal to have to replace batteries for kid's toys.

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

    Rated 5 out of 5 stars

    Engerizer quick charger

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

    The batteries last along time. I love how it charges the battery around an 1 hour which is fast.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Great fast charger

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

    Great charger that fully charges rechargeable batteries in about an hour. This one is better than the cheaper ones because it allows you to charge even 1 battery if you choose to do so. Very fast.

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

    Rated 5 out of 5 stars

    Keeps going and going

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Purchased these rechargeable batteries to use in my camera flash. Durable, long lasting, quick recharge.

    I would recommend this to a friend
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