Skip to contentGo to Product Search
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • DI 01 88% 00H 40M ANKER
  • HDD 40 8 ANKER 40W 4000mAh
  • Left. Anker - Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black.

Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

Model:
A1387H11-1
SKU:
12556624
$49.99
Save $20
The comparable value is $69.99

Customer reviews

Rating 4.8 out of 5 stars with 285 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.8 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

95%
would recommend
to a friend
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 10 Showing 181-200 of 285 reviews

  • Amazing product

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

    Excellent product easy charge easy display fast charge

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Super fast.

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

    100 percent recommend. Charges at super fast speed.

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Great external battery

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

    Best portable battery !!! I got another brand before this one and ended up returning it the same day. And once I tried it omg! I’m keeping it it charges so fast!

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Awesome power bank

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

    Enough capacity to charge multiple devices and slim design

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Goood buy

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

    Woooo I love this purchase, it's fascinating, good very good perfect

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Power bank

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

    Good price and work very fast up four time charges

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Nice

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

    Really love that it has the usbc port built in. Better than carrying a long cord.

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Been great the last few months

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

    I have used this for multiple devices, ipads, iphones, GoPro. Used outside for baseball streaming, it does “overheat” but shuts off with no damage. When cooled it works again immediately. Charges multiple devices no problems.

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Great product!

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

    Excellent device! It's a game changer to have a cord attached to it. It charges quickly and very convenient.

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Good purchase

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

    Charges up for a good while but then will charge up your device quick and plenty of times

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • The best battery bank.

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

    I brought it for my son,he is so happy because is fast charging, I highly recommend .

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Good powerband.

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

    It has been meeting our daily use requirement. On top of that, it can be carried onboard to airlines.

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Great power bank

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

    Best power bank I have ever had , if you have the chance give it a try

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Pretty good

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

    Charges fast and last a while. No issues so far. Feels like a quality product.

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Jan

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

    Great product..I like Anker and is easy to.use. Ready for hurticane season

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Buy It!!!

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

    Awesome charger! It charged my Motorola Stylus 2025 extremely fast!

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Anker Portable Charger

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

    Very reliable for travel. Easy to use and quick charge for iPhone & other devices.

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • This is a “really “good product

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

    I was amazed when i left it in backpack 2weeks earlier at 47% charged to see it was still at 47% when I needed as when I realized my phone and watch weren’t charged in the night before..

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Portable Charger

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

    My wife loves it!! She carries it everywhere with her.

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend

  • Happy

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

    Amazing charge! Just a lil large for me and heavy.

    This review is from Anker - Power Bank (20,000mAh, 30W PD w/ built in USB-C Cable) - Black

    I would recommend this to a friend
Page 10, Showing 181-200 of 285 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.