Memorial Day SaleEnds 5/25. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
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:
Loading...

Customer reviews

Rating 4.7 out of 5 stars with 527 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 often highlight the Power Bank's impressive charging speed, overall performance, and long-lasting battery life. Many appreciate its portability and adequate capacity, making it a convenient choice for on-the-go charging. However, some customers have noted concerns about the product's 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 19 Showing 361-380 of 527 reviews
  • Pros mentioned:
    Portability

    Power Bank

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

    Wife uses if primarily, easy to use, charge, easy to carry, fits into purse or backpack very easily.

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

    Good quality product!

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

    So far so great, fast charging, last a decent amount of time between recharges.

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

    Good for trips

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

    Used it for a trip to japan, battery life lasted pretty long charging multiple devices

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

    Powerbank

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Use it all the time while on the go and traveling. Super convenient

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

    Charger

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

    This is a really good charger! Its multiple ports can charge my iPhone 15 and my older generation iPad with these. Great value for the price. My only criticism is it is heavy.

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

    Power Bank

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

    Strong and fast power output. I would recommend the power Bank, it is heavy.

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

    Well charge

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

    Good stuff , using when i travel and it is portable

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

    roam

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

    On a two week vacation to Arizona the Anker was our back-up partner throughout the trip.

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

    External Power

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

    We use this with our GoPro Hero Action 12 for recording baseball tournaments! Works perfectly!

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

    Gets the job done

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

    Works well and charges my iPhone. Easy to use and recharge

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

    With a little help from your salesclerk

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

    Got this for my grandson, with assistance from Best Buy clerk. Grandson is very happy with it.

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

    Just what i needed

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

    Does a great job at keeping my electronics charged throughout the day.

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

    I live mines very handy

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

    Great product I love mines recommend anyone who need charger block I give 5 stars

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

    Rc

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

    Works right out of the box. Had no trouble starting to use it.

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

    Anker

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

    This product is great. I use it everyday. I highly recommend!!

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

    Love it

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

    Great product easy to use keeps great charge and it really helped

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

    Battery

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

    Works great and a very reasonable price would recommend to anyone

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

    Amazing

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

    Quality product and great ease of use. A portable battery pack that meets all of my needs.

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

    Best powerbank

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

    This is Best power bank ever i used. 100% recommended.

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

    Anker Power Bank

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

    great product. easy to use and very useful for traveling

    I would recommend this to a friend
Page 19, Showing 361-380 of 527 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. © 2026 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.