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Customer Ratings & Reviews

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Customer reviews

Rating 4.4 out of 5 stars with 2516 reviews

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Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.4 out of 5 stars

  • Ease of Use

    Rating 4.5 out of 5 stars

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Cons mentioned filter

86%would recommend to a friend

Customers are saying

Customers often highlight the long battery life and compact size of the MAX 15,000mAh portable charger as key strengths, also praising its ease of use and lightweight design. Positive feedback also mentions the charger's competitive price and reliable performance. However, some users reported compatibility issues and problems with the USB-C port.

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 48 Showing 941-960 of 2,516 reviews
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Great 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.

    This actually surprised. I knew it boasted being a quick charging device. But in the minimal time I used it, my phone was completely charged compared to my old portable charger. Better 35 minutes than a hour and 20 minutes.

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

    Rated 5 out of 5 stars

    Great product

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

    Charged my phone 3 times and still has a lot of juice left.

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    Kathy

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

    Was not exactly what i expected. It seems to work fine but does not respond well when i push the power button. Might return

    No, I would not recommend this to a friend
    • Brand response from Jamal Chen
      Posted .

      Dear Kathy,

      Thank you for the comment.
      We do apologize for the issue you are having with this product. If you have any question or concern for the product, please send the email to this address: service@energizerpowerbanks.com for further assistance. They’re glad to help you. Thank you.

  • Rated 5 out of 5 stars

    Energizer portable charger

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

    I purchased this Energizer Universal portable charger for my apple products. My lights are constantly going out and I needed a backup for my apple products. It was an excellent buy and ar a great price.

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

    Rated 5 out of 5 stars

    Works well

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

    This was a Christmas present for my mom because her phone is always dying. It works very well and she loves it. It does what she needs it to do when she’s out on the field and needs to use her phone. My mom’s very happy with it.

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

    Rated 5 out of 5 stars

    Battery Pack

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

    Perfect size. Lot of charge ability. Great for charging phone and kindle at the beach.

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

    Rated 5 out of 5 stars

    Love this Portable Charger!!!!!!

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

    This is a true Lifesaver. We camp during the Summer, we need to keep our phones charged and available in case of an emergency. This Device really works well for us. Long Live the Energizer Bunny!!!

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

    Rated 5 out of 5 stars

    Power Bank

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

    Decent price! And a good size. I gave it as a gift but the person seems really happy with it. It came in handy to charge his cell phone during the week when he’s away from home and unable to just get up and plug in his cell.

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

    Rated 5 out of 5 stars

    Handy Dandy Charger

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

    This was a great thing to bring with me during my trip to NY! Being that you spend majority of the day walking around and not having time to stop to charge your phone it definitely comes in handy.

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

    Rated 4 out of 5 stars

    Charger of mu phone

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

    It works. Phone is charged. One might say mission accomplished. Fits in my pocked, so thats cool. Charge indicator could be more visible.

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

    Rated 5 out of 5 stars

    Energizer battery pack

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

    We purchased this battery pack to use on a long road trip with 3 adults, two teens and a toddler. It worked great for keeping all of our entertainment powered up and thus keeping us sane for the 26 hours we were in the van.

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

    Rated 5 out of 5 stars

    Useful for two phones

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

    I had before the 10,000 mAh version which was empty after charging two phones. This one has a higher capacity of 20,000 mAh. The counterpart is that it is heavier and bigger.

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

    Rated 5 out of 5 stars

    Handy charger for hiking

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

    Going hiking, unable to charge my phone in the car. This is a great charger to have in hand to charge your phone. Especially taking pictures. Great buy

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

    Rated 5 out of 5 stars

    Fast little charger

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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.

    Very light and like the texturing on the charger. The charging speed is really fast and the charging indicators are easily visible.

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

    Rated 5 out of 5 stars

    Very Good Backup

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

    Holds a charge for several months. After a flight cancellation at an airport, was trapped in line for six hours trying to reschedule. Backup power while standing in line was a great stress relief.

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

    Energizer Max power station

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

    Power stations that I’ve purchased on eBay has always been a disappointment. They NEVER deliver the output that they’re advertised to do, and battery fatigue occurs far too soon. The Energizer has been only IMPRESSIVE.

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

    Rated 5 out of 5 stars

    Reliable

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

    Using it on Christmas lantern that uses batteries or usb cable. My lantern has been working on this charger since Christmas day without recharging.

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

    Energizer mobile charging battery

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

    I would like to briefly state that this is a very good mobile battery charger for all your small android devices like your phone and tablets. It is a very necessary item, because in 2019 my family and I had to deal with some tornadoes here in northwest Dallas, TX and our local electric transmission company left us without electric power for about 48 hours. Therefore we had to charge our devices using the electric power from my steddad's SUV battery. It has 2 USB ports for your USB charging cables, 1 USBC charging port, and another small port for the mobile battery's charging cable.

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

    Rated 5 out of 5 stars

    Energizer a brand you can trust

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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.

    I purchased the Energizer phone bank just in case I lost electricity during a winter storm. It comes already charged most of the way. It has stayed fully charged and ready if I needed it. It gives a peace of mind.

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

    Rated 4 out of 5 stars

    slim compact charger by energizer

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

    slim and compact....able to carry in pocket with phone while charging while at work.....was hoping it would charge super fast, but happy with my purchase

    I would recommend this to a friend