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Customer Ratings & Reviews

Your price for this item is $49.99

Customer reviews

Rating 4.8 out of 5 stars with 2150 reviews

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Rating by feature

  • Value

    Rating 4.7 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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97%would recommend to a friend

Customers are saying

Customers admire the PowerCore 20,000 mAh Portable Charger's impressive battery life and its relatively compact size, making it portable and convenient. Many appreciate its multiple USB ports and compatibility with various devices. While some find it a bit heavy, the overall positive feedback highlights its value and usefulness as a portable power source.

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 103 Showing 2,041-2,060 of 2,150 reviews
  • Rated 4 out of 5 stars

    not working properly after a week

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

    It took a whole night to charge this powercore or even longer. So i have to returned and get another one.

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

    Rated 3 out of 5 stars

    light

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

    use a few time only, it is convenient when there is no plug power available

    No, I would not recommend this to a friend
  • Rated 4 out of 5 stars

    Battery

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

    Great for price always worked great only con was it burnt out after about 6months.

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

    Rated 3 out of 5 stars

    It works!

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

    Chargers very slow, but has a long battery life. Two thumbs up!

    I would recommend this to a friend
    • Brand response from Anker Team
      Posted .

      Thanks for the feedback. Give us a call if you have any questions: 800-988-7973. anker

  • Rated 4 out of 5 stars

    Cell Power Charger

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

    The charger does take a while to charge unlike my smaller Anker. This may be due to the size.

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

    Rated 3 out of 5 stars

    Works ok

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

    Too heavy and slow charging. Works ok but too heavy to carry and bulky.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 3 out of 5 stars

    good

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

    The Anker PowerCore 20,000 mAh Portable Charger is a good charger.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Decent power capacity with quick charge

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

    Quick charge with huge power capacity. Ideal for Multiple devices/ multiple cycles of charging.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great backup but slow

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

    I’m not sure if my expectations are too high but this seems to charge pretty slowly.

    No, I would not recommend this to a friend
  • Rated 4 out of 5 stars

    Decent unit

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

    Only thing missing is the USB-C option so I ended up returning to get one that has that option.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Power Supply

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

    Very good product. Comes in handy when you have no power.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great Charger

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

    Overall happy however I feel like it takes a little too long to charge the actual charger.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Charge

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

    Does a good job, but speed is similar to Boeing plugged into the wall charger.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Fast charge

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

    Other than this being a little heavier than I thought it is great for charging ...

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    good item

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

    It is good item, but it is a little expensive. Better to buy it when it is cheaper.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    One of the best powerbanks I have ever used

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

    This powerbank is not heavy and works great. The fast charge option is really usefull.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great power bank

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

    Its a good power bank, just a little slow to charge.

    I would recommend this to a friend
    • Brand response from Anker Team
      Posted .

      Thanks for writing and letting us know! When you say it's a little slow to charge, what do you mean? anker

  • Rated 4 out of 5 stars

    Seems good

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

    So far I’ve only tested it out a couple of times, but it seems to do the job fine.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great charger

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

    Works very well, easy to carry and holds about 4 charges. It charges very quickly.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    good for on the go

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    use it as power pack when cell phone gets low light weight

    I would recommend this to a friend