Winter SaleEnds 1/19. Limited quantities. No rainchecks.Shop now

Main Content

Customer Ratings & Reviews

Customer reviews

Rating 4.4 out of 5 stars with 752 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.4 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

86%would recommend to a friend

Customers are saying

Customers express satisfaction with the Nano Power Bank's small size, portability, and convenient USB-C connector, frequently praising its lightweight design and reasonable price. However, some users reported concerns regarding battery life and compatibility issues with certain devices. A few also noted that the power bank can get warm during use.

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 6 Showing 101-120 of 752 reviews
  • Pros mentioned:
    Portability
    Cons mentioned:
    Battery life

    Rated 5 out of 5 stars

    Great

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

    Great product only charges about one full charge but worth it because its small ans compact to put in a pocket

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

    Rated 5 out of 5 stars

    Great buy

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

    So easy to use and charge. Charges quickly and it’s small

    I would recommend this to a friend
  • Pros mentioned:
    Size
    Cons mentioned:
    Compatibility

    Rated 4 out of 5 stars

    Nice and compact

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

    I like that it’s small and compact unfortunately it didn’t fit my iPhone mini. I was able to still use it with a cord. I took it to a New York City bus trip and it got me thru the entire day.

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

    Rated 5 out of 5 stars

    Great Back Up

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

    Does what it's supposed to do. Great compact back up battery.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed, Size, Usb-c connector

    Rated 5 out of 5 stars

    Connector

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

    Great connector for my Samsung cell phone its small and chargers my phone fast.

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

    Rated 5 out of 5 stars

    Anker Nano Power Bank w/usb-c works great!

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

    Anker Nano Power Bank w/usb-c charge phones quickly. Especially good to have when taking lots of photos. Would purchase again.

    I would recommend this to a friend
  • Pros mentioned:
    Usb-c connector
    Cons mentioned:
    Battery life

    Rated 5 out of 5 stars

    Great Solution

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

    I've tested it numerous times now and I consistently get this result: 50% extra charge to my Samsung 23+Ultra in 60 minutes. It's not as much of a charge as I would like, but it's a fantastic alternative to plugging into the wall when my battery is low and I'm not within reach of a power source. It feels a little floppy when it's plugged into my phone and I'm walking around, but it's never fallen off.

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

    Rated 5 out of 5 stars

    My anker Review

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

    So far this works great for me, i have a S22 Ultra and of course i have it on a full charge before work, during the night shift i play Spotify or apple music via Bluetooth on my ion speaker wben my phone drops to 75% i plug in this 5 mah battery anker bank and it fully charge up to 100% in no time. Another time my phone was 45% i plug in with phone off turn off it charge up 100% again with leaving anker @ 50% battery, Of course its key to charge up anker after each use when i get home. Again this is what works for me i am an Anker fan so far the best to me when it comes to fast charging..

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed, Portability
    Cons mentioned:
    Battery life

    Rated 5 out of 5 stars

    Compact and lightweight

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

    Good product. Easy to carry. Charges s23 once. Will be good to have bigger battery for this same design

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

    Rated 5 out of 5 stars

    Portable

    |
    |
    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Decent battery storage. Bought mostly for its portability and ease of use

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

    Great Compact little Backup Battery. Fst Chrg!

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

    Anker makes great products and this follows that statement. Well made and designed. Fits my pixel fold like it was part of the phone and charges it completely. No screens or crazy thrills but does what it needs to and does it well. Checked and my battery reader states it has 5120mah so your getting more than expected unlike many portable batteries. I would buy it again without hesitation!

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

    Rated 5 out of 5 stars

    Love it

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

    Great product charges my phone fast! Small. Fits in my purse

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

    Rated 5 out of 5 stars

    Perfect size for a woman's purse

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

    It charged my Andoid Galaxy S22 phone in my purse. I bought it on the recomendation of the salesperson in the Best Buy Store. My old charger didn't work anymore with my phone. I like it because it's small enough to carry in my purse and I don't have to look for an electrical outlet everytime my phone gets low on power.

    I would recommend this to a friend
  • Pros mentioned:
    Size, Usb-c connector

    Rated 5 out of 5 stars

    Tiny but Mighty!!

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

    This is hands-down the most sought after charger in my home. With built-in male and female USB-C ports, it is very useful. Especially the form factor, which allows it to plug in to any mobile phone in such a way that it can fast charge while on a call, or just laying on a table. Plus the tiny plug flips into the body, to be less bulky!

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

    Rated 5 out of 5 stars

    Nice little charger

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

    It gets the job done. Charged my phone quick. Love how small and portable it is.

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

    Rated 5 out of 5 stars

    Fantastic that has some flaws

    |
    |
    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect compact charger that sadly has a a little too much flaws. I love how this charger is really compact and it feels flush with the phone but my only gripe is that the battery is way too small and sometimes doesn't always charge the phone completely and somehow this does portable charger runs out of battery when not in use over time

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

    Rated 3 out of 5 stars

    Mrs Aileen Marotta

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

    Charges fast but doesn’t fill the battery on my iPhone 16. Doesn’t charge iPad.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Size, Usb-c connector

    Rated 4 out of 5 stars

    Perfect size and function

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

    Not the biggest but exactly what I need for my trip to Disneyland. I have to rely on my phone for all things vacation. Battery is great, but you can never be too prepared. This power bank is the perfect size and plugs directly into my phone vs. requiring an extra cable.

    I would recommend this to a friend
  • Pros mentioned:
    Size
    Best Buy Employee

    Rated 4 out of 5 stars

    Compact and helpful

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

    No other portable packs are as small and compact as this one which is exactly what i wanted. Takes about 90 min or more to do a full charge if battery is really low & lasts basically one full charge

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

    Rated 5 out of 5 stars

    Great portable charger. Love it!

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

    I love that it's very portable. Fits easily into my purse if I know I'm gonna be out all day. It's fast-charging, which is good when you need it charged in a hurry. I put it to the test while Xmas shopping. When my phone was down to 42%. That's when I charged it and used the portable only 50% of it and it charged my phone to 80%.

    I would recommend this to a friend
Sponsored