Last-Minute SavingsLimited quantities.Shop now

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

Your price for this item is $38.99
Clearance
The comparable value price is $44.99

Customer reviews

Rating 4.6 out of 5 stars with 483 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

Pros mentioned filter

Cons mentioned filter

93%would recommend to a friend

Customers are saying

Customers regard the 20,000 mAh Portable Charger favorably due to its impressive battery life and ease of use, finding it particularly convenient for travel. Many appreciate its value for the price and large capacity, although some find it somewhat bulky and heavy. The charger's compatibility with multiple devices is also a plus for many users.

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 9 Showing 161-180 of 483 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Excellent for all purpose energy back-ups

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

    It is a very good product. Serves exemplary when comes to phones an others items which require back-up in power.

    I would recommend this to a friend
    • Brand response from InsigniaCustomerSupport
      Posted .

      Hello Daniel, Thanks a lot for this great review about our Portable Charger, we are happy to know that it fully meet your expectations, and to know that you want to keep using them. Please feel free to contact us if you have any questions about this or any other Insignia Product and we will gladly assist you in the best way possible. Hector S. - Insignia Support https://www.insigniaproducts.com/contact-us BBY-ExBrand_Insignia

  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    It’s so nice for iPhone

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

    I use it charge for my two iPhon . It works very very nice! On the road, When I driving, It charge very quickly! I wish you will get one!

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

    Rated 5 out of 5 stars

    Must have at a good price.

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

    I recommend having one of these on hand for situations where you don't have phone charging available. They are a good value.

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

    Rated 5 out of 5 stars

    Great portable charger if you don’t mind theWeight

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

    It is a heavy, but it charges so fast and so many times for phone and ipad. It is worth it to carry this around.

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

    Holds several charges

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

    it is very easy to charge up and holds enough power to charge several phones. I bring it to work so my phone never runs out of battery life.

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

    Rated 5 out of 5 stars

    Hours of Charging

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

    This is the best purchase I could have made to ensure my phone and other electronics never lose power. I have hours of charging capabilities.

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

    Rated 5 out of 5 stars

    Power outage backup

    |
    |
    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good battery pack to keep around for power outages. Enough juice to charge a phone or rechargeable radio a few times.

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

    Rated 5 out of 5 stars

    Great power bank for iphone 11 pro max

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I like it so much.It has great power and can be use with lots of electric appliance.The price is really good deal I bought lots of it.

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

    Rated 5 out of 5 stars

    Good powerbank

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

    Comes in handy. Very slim to use, charges my products fast. Only thing is , takes 12 hours to fully charge in my opinion

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

    Rated 5 out of 5 stars

    great backup power

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

    I recently purchased this backup for an 1 day trip that I was on last 11 days. This proved to be invaluable in recharging my cell phones while

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

    Rated 5 out of 5 stars

    Charger

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

    This is great bought it for school and i remember when the weather got ugly used the charger to keep our phones charged.

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

    Rated 5 out of 5 stars

    Great device for a great price.

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

    Got this during the Black Friday sale. 20,000 mAh will keep your devices (phones / tablets) running for a long time. Very happy with purchase.

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

    Rated 4 out of 5 stars

    power bank

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

    This is a decent Power bank, totally worth the money. Drains too fast even when not in use, but with 20K mAH, not an issue if you charge prior to leaving home

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

    Rated 5 out of 5 stars

    Charging

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

    Got this to replace an older 20,000 unit that would not charge any more. Works great, they are heavy as you can imagine.

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

    Rated 5 out of 5 stars

    Great price for the charge capacity

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

    It seems to hold a charge and has enough ports to charge my devices. It is on the heavy side, but charge capacity is good.

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

    Rated 5 out of 5 stars

    Works great just as advertised

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

    I love it. definitely love having it around when can't connect to an outlet. Wife loves it especially when travelling. Glad i bought it.

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

    Best Buy stands behind this

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

    Replaced one that failed. Best Buy easily honored the warranty. Helpful as my son's phone doesn't hold a charge all day.

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

    Rated 5 out of 5 stars

    Great buy

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

    Love it . Last a very long time. Used this during a power outage and was able to charge tablets and two phones

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

    Rated 5 out of 5 stars

    The best!

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

    This gadget charges an iPhone quickly and it’s very convenient to have the phone charging and using it at the same time. Not bulky at all.

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

    New life

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

    This is so good! Its so useful when on trips! Got it it because im always on the phone and draining the battery on it

    I would recommend this to a friend