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Customer Ratings & Reviews

Your price for this item is $19.99

Customer reviews

Rating 4.6 out of 5 stars with 404 reviews

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  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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91%would recommend to a friend

Customers are saying

Customers are positive about the MAX 10,000mAh power bank, frequently praising its long battery life, convenient size, and reasonable price. Many appreciate the LCD display for easily monitoring the remaining charge, and find it portable and lightweight. The sleek design also receives positive feedback. There were no negative customer comments reported.

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 404 reviews
  • Pros mentioned:
    Portability, Size

    Rated 5 out of 5 stars

    Light and Powerful

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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 charger has a sleek design, easy to transport in my bag and packs great power. It takes a bit to get fully charged but once full, is a lifesaver. It can charge multiple devices at the same time. I love the digital battery percentage so I know when it needs to be charged. It's small design makes it convenient to have with me on the go, which is when I need it the most.

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

    Rated 4 out of 5 stars

    Great for Two Charges, Bad Button Placement

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

    This Energizer portable charger is light and compact. It reliably charges my iPhone 15 twice, taking it from 10% to 100% each time. However, I have a couple of issues. First, once the charger's battery level hits 15%, it drops to 0% very quickly, in about 10 minutes. Second, the power button is placed right near the output ports. This is a problem because if you use your phone while it's charging, there's a high chance you'll accidentally push the button and turn the charger off without noticing. It would be much better if the power button were located on another side of the device.

    I would recommend this to a friend
    • Brand response from Jamal Chen
      Posted .

      Hi Ehsan,
      Thanks for your thoughtful review! We're glad the charger delivers solid performance and can fully recharge your iPhone twice. Regarding the sudden drop in battery level and the button placement—those are valuable observations.
      The quick drop from 15% may be due to how the battery management system estimates remaining power under load. As for the power button location, we understand how that could be inconvenient during use, and we’ll share your feedback with our design team for future improvements.
      If you'd like us to check the battery behavior more closely, feel free to reach out at https://support.energizerpowerpacks.com/.
      --Energizer PowerPacks Service Team

  • Pros mentioned:
    Charging speed, Portability

    Rated 5 out of 5 stars

    ⭐️⭐️⭐️⭐️⭐️ Big Power, Small Package – Energizer MA

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

    This Energizer MAX 10,000mAh power bank has quickly become my everyday carry. It’s compact enough to fit in my bag, yet powerful enough to fully charge my phone 2–3 times without breaking a sweat. The 15W USB-C port is fast and works great for my phone, GoPro, and even my wireless earbuds. Having three ports means I can charge multiple devices at once—super handy when I’m traveling or working on location. The LCD screen is a game-changer. No more guessing how much juice is left; I can see the exact percentage at a glance. Build quality feels solid and durable, with a clean black finish that looks professional. I’ve even used it in light rain without any issues (though it’s not waterproof, so I wouldn’t push it). If you need a reliable, versatile, and travel-friendly charger, this is it. Energizer nailed it with this one.

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

    Rated 5 out of 5 stars

    Great Buy!

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

    This powerbank works perfect and extends my phone's battery when I'm not near an outlet to charge my phone. I love the carrying bag. I keep the cable inside so I don't lose the cable that came with it. What I love the most is it's a sleek and small design and fits in my bag. I will be ordering another one and probably extras as gifts for my family. Thank you

    I would recommend this to a friend
    • Brand response from Jamal Chen
      Posted .

      Hi AshleyR,
      We’re thrilled to hear the power bank has been such a great fit for your needs! The sleek design and included carrying bag make it easy to stay organized, and it’s wonderful that you’re planning to gift it to your family. Your feedback means a lot to us, and we’re glad the product is delivering the convenience you expected.
      --Energizer PowerPacks Service Team

  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Energizer the best in the business

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

    I bought it expexting a great product. Well i got one. It sleek design is nice. It charges great. This is my first time trying one of these. Im truly happy that i did purchase it. Its made by Energizer. I expected great things with it and i got what i expected. It chsrges fast. Its exactly what i needed and wanted.

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

    Rated 4 out of 5 stars

    Energizer Max Power Bank

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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.

    Good size and weight portable charger. The power bank itself fully charges in few hours and charges phones and accessories fairly quick. I like how you’re able to charge multiple devices at the same time.

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

    Rated 5 out of 5 stars

    Easy charge and Go!

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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 charger works great, comes with a charging cord and fits easily into my purse. I play games on the bus and use my phone when we are out shopping and with friends to share pictures. I wanted something small - this works. It charged quickly and is what I needed.

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

    Rated 5 out of 5 stars

    Simple travel charger

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

    Light and easy to carry charger. Fits into any handbag or bookbag. I was able to charge my phone for multiple days on vacation and I only needed to charge the bank once. Great for vacations or small trips

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Great value, easy to use.

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

    I saved this as a favorite and finally purchased it. It is heavier than I thought, but compact and works great as expected.

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

    Great usability!

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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 have a number of power banks and this one gets the most use. It is a great combo of lightweight and functional. I also love the display so you know exactly how charged it is

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

    Rated 4 out of 5 stars

    Fast and Reliable Storage Solution

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

    I’ve been using this portable SSD for a few weeks now and it’s been a great addition to my setup. The read/write speeds are impressive, and it transfers large files quickly without any lag. The compact design makes it easy to carry around, and it feels solid and durable. My only minor gripe is that the included cable could be a bit longer, but that’s not a dealbreaker. Overall, I’m happy with the performance and value.

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

    Rated 5 out of 5 stars

    My great charger

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

    It works great! I could charge my phone and my tablet and it still has a charge like up to three days before I have to recharge it. you also have to have a max charge plug for it to charge quickly if you have a standard plug? It will take a whole day to charge. and I even bought another one for my daughter.

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

    Rated 5 out of 5 stars

    Best bang(k) for your buck!

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

    This power bank comes as advertised! It is a fast charging mini beast, that does indeed charge my tablet (Samsung Galaxy Tab S9 ultra). Which incredible at the price that I got it for.

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

    Rated 4 out of 5 stars

    Good price

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

    Great battery pack charges phones multiple times and fast

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

    This Energizer Power Bank Is Nice!

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

    This is a very nice power bank. I was a little skeptical at first because of some off the reviews about it. I have used it to charge my Lava Genie and my Pixel phone. I was really impressed with how much power was left after charging my phone from 1% to 100%. I love being able to push a button to view how much remaining power is left. It has two USB-C outs and one USB-A out. I'm hoping this will last a long time.

    I would recommend this to a friend
    • Brand response from Jamal Chen
      Posted .

      Hi Bill,
      Thanks for giving it a chance—we’re glad it won you over! It’s great to hear the power bank handled your Lava Genie and Pixel phone with ease, and that the remaining power display added peace of mind. The dual USB-C and single USB-A ports are designed for flexibility, and we hope it continues to serve you well for a long time to come.
      --Energizer PowerPacks Service Team

  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    My juicer on the road

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

    I bought this for my grandpa and he express the same thing . It has been a game change when I travel. I don’t have to worry about charging in public charger and risk hacking . With this I am good to and don’t worry about running of juice for my phone and tablets.

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

    Rated 5 out of 5 stars

    Excellent product

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

    Very practical for any place, lightweight but with high quality, ideal for going out without worrying about running out of battery on your cell phone.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 4 out of 5 stars

    Charger

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

    It has a few scratches but it works wellfffffffffffffff

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Purchase

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

    Very great product and Purchase. I buy a lot of things from here

    I would recommend this to a friend
    • Brand response from Jamal Chen
      Posted .

      We're delighted that you had a wonderful experience with our product and your purchase. We appreciate your continued support and look forward to meeting your needs in the future.

  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Get A great battery pack, especially for the price

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

    A great battery pack, it last a long time and works great

    I would recommend this to a friend