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Customer Ratings & Reviews

Your price for this item is $44.99
The comparable value price is $49.99

Customer reviews

Rating 4.6 out of 5 stars with 554 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

Pros mentioned filter

Cons mentioned filter

91%would recommend to a friend

Customers are saying

Customers love the long battery life and the high-quality build of this 20,000mAh power bank. Many appreciate its ease of use and the helpful battery level display. However, some find the size and weight to be drawbacks. The power bank's compatibility with various devices is also frequently praised.

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 6 Showing 101-120 of 554 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Essential for the days you forget to charge your p

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a great product. It holds its charge for a long time. Essential for when you forget to charge your phone. Glad I bought it. It's kind of heavy, but it's good.

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

    Rated 5 out of 5 stars

    Awesome!

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

    Love anything Anker. Such a great power bank. Its is a little big, but so handy. Battery lasts a good two full charges for my iphone.

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

    Rated 5 out of 5 stars

    A great 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.

    This power bank is awesome! It charges all my device's quick and the power bank it self recharges itself quickly too. The digital display is a nice touch too. I am very pleased with my purchase and would recommend this product to others too!

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

    Rated 5 out of 5 stars

    Great Power Bank

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

    This power bank holds its charge well and I have noticed no decay in the charge. Overall it is pretty good.

    I would recommend this to a friend
  • Cons mentioned:
    Weight

    Rated 5 out of 5 stars

    Built well, slightly heavy (maybe that's expected)

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

    I've only used it once so far, but it seems to be built well so far. I purchased it because I had an Anker Power block (adapter) already, so the pair may work well. I will continue to use it and see how it holds up. It is heavier than I thought it would be, but I'm not used to using power banks.

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

    ANKER POWER BANK 20.000

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

    A 20,000mAh power bank is for anyone who needs more power. This is the right choice if you have to charge multiple devices at once, keep a single device running for several days, or power more energy-intensive electronics like a tablet or a compatible laptop.

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

    Rated 5 out of 5 stars

    Great for the money

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

    Takes forever to charge up but you can’t beat the quality for the price. Charges things fast and never has any issues.

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

    Rated 5 out of 5 stars

    Power bank is as expected.

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

    So far so good. I like the digital display telling you how much power is left. Took a little a while to fully charge up the power bank, then I realize it's a 20000, not a 10000 like I had before.

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

    Rated 5 out of 5 stars

    Satisfied Customer

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

    This is a great on the go Portable charger. Convenient, easy to store and makes a great gift idea. Thank you

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

    Rated 5 out of 5 stars

    Is nice

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

    This comes in clutch for different occasions is a must

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

    Rated 5 out of 5 stars

    Great capacity

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

    I’ve had this power bank for more than 6 months and it works just like new! My phone has battery issues so I always need to charge on the go, this power bank last for about 3/4 full charge cycles for me!

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

    Trip to Disney parks in Orlando tested

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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.

    Great device. It does it work well. It charged my iPhone 15 XL about 50% in 40 min. It did not get hot. Charging the power bank to 100% dit take few hours. Ever time it charged my phone by 50%, the power bank dropped by 12%. I do think if would be able to charge the phone from 0 to 100% at least 4 times. Charging time does slow when you are charging two devices at a time.

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

    Rated 5 out of 5 stars

    Anker Power Bank

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

    Great battery power bank gives several charges to my phone!

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

    Rated 5 out of 5 stars

    Power bank keeps a great charge!

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

    Took a few hours to charge fully but once it was in use, it kept everything charged for a long time and without using much charge! Went to a 3 hour concert and charged my phone and it only took about 10% of the charge! Amazing!

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

    Rated 5 out of 5 stars

    Would definitely recommend

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

    Used this for a trip and was able to charge my phone multiple times as well as my laptop while out in the field.

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

    Rated 4 out of 5 stars

    Nice product for a half-charge

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

    While sleek and small, when I used it in my tourist-filled vacation this device only gives a half-charge to my iPhone 16 Pro. When I bought it the helpful store associate told me I’d get a full charge. I admit it’s smaller size is a plus, and the MagSafe feature is handy.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Power bank 100% recommended

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

    Real power,its not heavy and fast charge recommended buy it

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

    This is the one!

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

    It's been an excellent charger so far. The last one I purchased had the built-in type C cord and it didnt last but 4 months. This one is a keeper! It's well-made, sturdy and stays charged for days.

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

    Rated 5 out of 5 stars

    Bonus power in your pocket

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

    Great product holds its charge well. The digital indicator on how much battery is left is useful in knowing how many more times you can charge your items with it. Can charge my smart phone 5 times before needing to be recharged!

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

    Rated 5 out of 5 stars

    Great

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

    Amazing charger I highly recommend it really charge fast

    I would recommend this to a friend