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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

Pros mentioned filter

Cons mentioned filter

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 50 Showing 981-1,000 of 2,150 reviews
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Finally

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

    FINALLY I CAN CHARGE ALL MY DEVICES FAST. Whether its my phone, tablet or goPro, this is a must if you are outdoors or traveling.

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

    Rated 5 out of 5 stars

    Awesome life savor!

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

    Bought this for a camping trip and held good charge for my devices for two days!! Great recommend by Best Buy!

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

    Rated 5 out of 5 stars

    Great for travel!

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

    Using it to charge phone while traveling here in Paris. Simple to use and very convenient. Not heavy at all.

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

    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.

    Great! I just charged it when I bought it and I have charged my phone 5 times and still no need to recharge.

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

    Rated 5 out of 5 stars

    Never run outta juice!

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

    I never leave home without it! Especially when I work 12 hr or go long car rides with the kids

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

    Rated 5 out of 5 stars

    Reliable battery back

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Reliable battery back. Gives me enough juice for a family of 5 during a day trip.

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

    Rated 5 out of 5 stars

    Awesome product

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

    Love anker power bank. It takes time to charge but charges your phone quickly! Love it

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

    Rated 5 out of 5 stars

    Portable Charger

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

    I have not used this charger yet but am looking forward to it. My daughter purchased the same one and absolutely loves it.

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

    Rated 5 out of 5 stars

    Good product

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

    Very good product. Easy to use. Of course I wish it can be charged faster but besides that everything is fine.

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

    Rated 5 out of 5 stars

    Great battery!

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

    It’s been a great portable battery for me. Can recharge my phone 6 or 7 times which comes in handy on long road trips.

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

    Rated 5 out of 5 stars

    Great product

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

    Ive had this thing for a week now and it chargered my phone and my tablet and plenty of bars leftnover. Def recommend

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

    Rated 5 out of 5 stars

    Great purchase!

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

    Really holds the charge. Used it all day at State Football tournament to charge a cell phone that has a weak battery.

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

    Rated 5 out of 5 stars

    Amazing

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

    Having extra juice on the go is always a good idea. Ever since carry this my phone and camera is always fully charge.

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

    Rated 5 out of 5 stars

    Great Product!

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

    Anker always makes really great products. Their power bank last a long time and always keep your devices charged.

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

    Rated 5 out of 5 stars

    Great!!

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

    Anker - PowerCore 20,000 mAh Portable Charger for Most USB-Enabled Devices - Black is a powerful charger.

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

    Rated 5 out of 5 stars

    Anker is getting it done for my iphone

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

    I always need more battery and this really helps when I'm just not able to plug in. Longer Pokemon Go trips for sure.

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

    Rated 5 out of 5 stars

    Great

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

    This is necessary during psps. We were so happy that we had this. We could survive during power shutoff.

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

    Rated 5 out of 5 stars

    Great product

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

    I keep my Anker charged in my car so I have it with me where ever I go. I’ll be buying more for Christmas.

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

    Rated 5 out of 5 stars

    Used for Switch

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

    Worked really well and held a charge and was used for my Nintendo switch for an entire week without having to recharge.

    I would recommend this to a friend
  • Pros mentioned:
    Usb ports

    Rated 5 out of 5 stars

    Anker battery pack

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

    This was suggested by a techy friend and it has proven to be a great purchase. Very pleased!

    I would recommend this to a friend