Last-Minute SavingsLimited quantities.Shop now

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • Front. Anker - Power Bank (20000mAh, 20W, 1-Port) - Black.
  • Angle. Anker - Power Bank (20000mAh, 20W, 1-Port) - Black.
  • Alt View 1. Anker - Power Bank (20000mAh, 20W, 1-Port) - Black.
  • Alt View 2. Anker - Power Bank (20000mAh, 20W, 1-Port) - Black.
  • Alt View 3. Anker - Power Bank (20000mAh, 20W, 1-Port) - Black.
  • Alt View 11. Anker - Power Bank (20000mAh, 20W, 1-Port) - Black.
  • Alt View 12. Anker - Power Bank (20000mAh, 20W, 1-Port) - Black.

Anker - Power Bank (20000mAh, 20W, 1-Port) - Black

Model:
A1288H11-1
SKU:
6553393
Highly rated by customers for:
Your price for this item is $12.99
Clearance
The comparable value price is $49.99

Customer reviews

Rating 4.7 out of 5 stars with 509 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

95%would recommend to a friend

Customers are saying

Customers have good things to say about the Power Bank, especially its fast charging speed, overall performance, and long-lasting battery. Users appreciate its portability and adequate capacity. The main drawbacks mentioned are its weight and size.

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 20 Showing 381-400 of 509 reviews
  • Pros mentioned:
    Overall performance
    Cons mentioned:
    Size

    ok

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

    it's ok. a little bulky but does the job. i liked my previoue one better but it stopped charging.

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

    Captain Airline

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

    Perfect product and I do recommend for other customers

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

    It works and works well

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

    Works as advertised - charged my samsung 22 ultra 4x in one charge.

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

    great battery

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

    very helpful device great for cell phone and tablets

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

    The booster

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

    The charger was doing it works and all the family enjoy it

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

    Ms

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

    It kept me connected when I had no other power source.

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

    Excellent product

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

    Excellent tool to have for my line of work. I never worry about my phone dying.

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

    GOT IT ON SALE; GREAT BUY

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

    WORKS GREAT!!! it was marked down for open box, and it has warranty, so win win

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

    Good powerbank

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

    Love this. Charges my Samsung z flip phone quickly. Useful for being outside all day.

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

    Amazing portable battery pack!

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

    Awesome portable battery pack at a great value, bought on sale for Black Friday!!

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

    Battery pack

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

    Works wonderful and easy to use. Very satisfied with this product

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

    Great charger for my mobile needs

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

    A little heavy but a great charger that meets all of my mobile charging needs.

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

    Quick Charge

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

    Easy to use and delivers a quick charge. Can charge multiple devises.

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

    Compact Charger

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

    The power bank delivers as promised and the size is perfect.

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

    Works great

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

    Charges phone quickly. Has the ability to charge 2 devices at one time. Great for travel.

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

    Battery charger

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

    GOOD CHARGER LAST FOREVERER can charge your phone 4 times

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

    Great as a gift.

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

    Bought this as a Christmas gift for my children. Works as advertised.

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

    Power

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

    Has plenty of capacity for recharging equipment/ phones

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

    Good product

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

    The product met my expectations and does what is advertised for.

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

    Portable phone charger

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

    Awesome product! The full charge can last for a good 4-5 days easily

    I would recommend this to a friend
Page 20, Showing 381-400 of 509 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2025 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.