Early Black Friday DealsNew Doorbusters every Friday.Shop now

Main Content

Customer Ratings & Reviews

Customer reviews

Rating 4.1 out of 5 stars with 84 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.2 out of 5 stars

  • Quality

    Rating 4.2 out of 5 stars

  • Ease of Use

    Rating 4.2 out of 5 stars

Pros mentioned filter

Cons mentioned filter

76%would recommend to a friend

Customers are saying

Customers are impressed with the Ultimate Lithium 30,000 mAh power bank's long battery life, finding it useful for various activities. The ease of use and portability are also frequently praised, although some users note the device's size and weight. A few customers reported issues with the USB-C ports, citing challenges with simultaneous charging and functionality.

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 3 Showing 41-60 of 84 reviews
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Portable battery charger

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

    Works great. Charged up my ipad and my iphone quickly. I also used it to charge up my wireless Beats headphones. I would definitely recommend this product.

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

    Rated 5 out of 5 stars

    Big and heavy but it works!

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

    TSA has issues woth it. I get pulled aside everytime after xRay. But this battery is a beast.

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

    Rated 5 out of 5 stars

    Laptop powerhouse

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

    Having usb c Pd means I can charge my m1 mac air with this and fast too! its a tad heavy but if you need extra laptop battery then this is a lifesaver and worth every penny

    I would recommend this to a friend
  • Cons mentioned:
    Usb-c port

    Rated 3 out of 5 stars

    might recommend

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

    Purchase two and one didn't work correctly, the c-port wouldn't charge so I will return it. The one that works, works just fine.

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

    Rated 5 out of 5 stars

    Perfect power bank

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

    I bought this to power a raspberry pi cyberdeck and its perfect. This will power the deck for 10+ hours along woth the screen. Would highly recommend

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Excellent

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

    Excellent, i will recommend it! Easy to use, the best!

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

    Rated 5 out of 5 stars

    Love Love Love

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

    Besides the CA warning I Love Love Love the unit. Fast charging is great.

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

    Rated 5 out of 5 stars

    upgrade

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

    It was time to upgrade like the longer battery time

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Long Flight Necessity.

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

    Easy to charge & recharge several items at a time.

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

    Rated 5 out of 5 stars

    Power back-up

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

    Easy to use on the go. It is the right size for my handbag.

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

    Rated 5 out of 5 stars

    Portable charger

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

    It lasts along time i live it !!!!!!!!!!!!!!!!!!!!

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

    Rated 5 out of 5 stars

    Portable charger

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

    Charges super quick. Easy to carry around with you. It’s awesome a very good purchase

    I would recommend this to a friend
  • Cons mentioned:
    Usb-c port

    Rated 2 out of 5 stars

    Stops charging around 20 percent

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

    The power banks takes over 8 hrs to recharge with a fast charger because of the 30w input. When using a usb-c to usb-c to recharge anything it stops charging around 30 percent. When using usb-a to usb-c to charge anything it stops around 20 percent.

    No, I would not recommend this to a friend
    • Brand response from Jamal Chen
      Posted .

      Dear valued customer,
      Thank you for the comment.
      We apologize for the unsatisfactory user experience we have caused you.
      If you have any other questions about the product,
      please feel free to contact us.([email protected])
      We will be glad to assist you.
      Thank you.

  • Rated 3 out of 5 stars

    No pass through charging

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

    It is a decent power bank but no pass through charging

    No, I would not recommend this to a friend
    • Brand response from Jamal Chen
      Posted .

      Dear valued customer, Thank you for the comment. If you have any question or concern for the product, please send the email to this address: [email protected]. They’re glad to assist you. Thank you.

  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Excellent Value

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

    Excellent power bank. Last long before needing to charge again.

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

    Rated 5 out of 5 stars

    Works amazing

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

    Great when away from home. Kept my sons phone charged while at a band festival.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Portable charger

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

    I love the portable charger so far. I use it at work.

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

    Awesome

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

    Fast high grade quality craftsmanship fast great product

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

    Rated 5 out of 5 stars

    So much power in a small form factor

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

    Last for a good while got it to make VR longer lasting with my valve idnex

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

    30k powerbank

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

    Big capacity in a small package power bank, very handy

    I would recommend this to a friend
Sponsored