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Customer Ratings & Reviews

Your price for this item is $33.99
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The comparable value price is $39.99

Customer reviews

Rating 4.6 out of 5 stars with 751 reviews

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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

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94%would recommend to a friend

Customers are saying

Customers value the long battery life and portability of this 15,000 mAh portable charger, frequently praising its performance and reasonable price. Many appreciate the dual USB charging ports and ample capacity, although some find the charger somewhat heavy. The size is considered manageable by most, fitting easily into purses.

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 2 Showing 21-40 of 751 reviews
  • Pros mentioned:
    Battery life, Charging speed

    Rated 5 out of 5 stars

    Great reserve battery

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

    Purchased for a multi city 2 week vacation. The ability to charge two items simultaneously was a huge help. Allowed us to charge both phones several times.

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

    Rated 5 out of 5 stars

    Great charger!!!

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

    I'm always worried that my phone's going to die and I don't always have access to a charger in the car or at work. I bought this I'm able to charge my phone while it's in my purse or in the car and it charges really fast and you can get almost four full charges from the battery pack... I usually recharges at night so when I go to bed at night I put it on and when I wake up in the morning it's fully charged it goes right back in my purse

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

    Rated 5 out of 5 stars

    Small and powerful

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

    Very portable and will charge my iphone 3-4 times before needing to be recharged. Can also charge 2 things at once.

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

    Rated 5 out of 5 stars

    Usb C compatible

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

    I have another brands battery works great for usb mini and micro, however wouldn't work for C. I contacted that company found out from them that C is different internally. Was happy to learn this works with C. I like it's long run time and how relativity small it is for it's amp size. For me personally value was excellent but for someone else might not be. I got it half off.

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

    Rated 5 out of 5 stars

    Great battery charger

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

    This battery charger will charge your battery quickly and it will keep a charge for hours plus it is slimmer than the previous model

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

    Rated 5 out of 5 stars

    good charger

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

    I found the charger to fit my needs. It has been very useful when traveling. When sitting at the airport for a flight change, while others are looking for an electric socket, I am sitting comfortably with a recharge. I have been charging my table at the same time i'm using it to watch a movie. I have been able to charge my phone and tablet a couple of times before running out of power in the portable charger. It is also rather small and can fit easily in a shirt pocket.

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

    Rated 5 out of 5 stars

    Great power bank with massive capacity

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

    I purchased this (primarily) for my wife to use while she's out-and-about with our two young children, to make sure that she always has enough battery life on her phone (and/or our eldest's tablet) to be able to communicate and to entertain the kids. We first used it to maintain the charge on our smartphones on a much-needed day-long date, as we were looking up shops all over the Seattle-metro area, but also needed to keep our phones charged in case our child care needed to get ahold of us. Over the course of the day, with charging our phones on-and-off, we barely used half of the capacity of this portable charger. Our next test for this will be a long day of house-hunting!

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Price
    Cons mentioned:
    Weight

    Rated 5 out of 5 stars

    Excellent Back Up

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    Posted . Owned for more than 2 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This batter back up is awesome. Lasts forever and isn't heavy like others

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

    Rated 5 out of 5 stars

    Works great

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

    We used this on our trip to NYC and I fully charged my phone 4-5 times on it per charge. And sometimes my daughter was charging hers on it at the same time. It charges pretty quick. Definitely worth the money for when you go on a trip and will be using your phone a lot to take pictures or whatever else. I use it all the time still and keep it in my purse.

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

    Rated 5 out of 5 stars

    great battery life, not oversized

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

    i bought this for work. now while out in the field i can just pull this out of my pocket and get a quick charge. its no bigger than a iphone 7 plus. fast charging for android phones. only takes around 4 hours for a complete charge of this battery pack. ill probably buy another to have as back up.

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

    Rated 5 out of 5 stars

    Works well

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

    Powers devices well compact and not too heavy. Seems durable.

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

    Rated 5 out of 5 stars

    Worth the Money

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

    I've used this for a while now and I love it. This quick charges my cell phone, tablet, and over-the-shoulder headset. The charger itself holds a charge for at least a week. I mainly use it when I'm out walking and playing PokémonGO. It doesn't take long for my phone to recharge.

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

    Rated 5 out of 5 stars

    Portable charger

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

    Omg when I tell you this was probably the best portable charger I have ever purchase. It can charge two devices at one time and my phone can died at least 5 times before the battery on the portable charger is 75% empty greatest investment ever.....

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

      Hello,

      Thank you for taking the time and giving us your feedback. We hope to keep enjoying your Charger and thank you again for the loyalty

      I am joyful to see that our product has accomplished your satisfaction, we are working to better our products.

      - Arin A.
      Insignia Support
      Contact us: https://www.insigniaproducts.com/contact-us BBY-ExBrand_Insignia

  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Portable Charger for Most USB-Enabled Devices

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

    “Provide ample backup power for portable devices with this two-port Insignia USB power bank. It packs up to six full smartphone charges or twice the battery power of a tablet thanks to its 15,000 mAh capacity. This 2.1-amp Insignia USB power bank charges two devices simultaneously and with optimal speed.” -Best Buy

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

    Rated 5 out of 5 stars

    Great battery life

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

    Ok so it’s a bit on the heavy side, but it keeps its charge for a very long time. I took it right out of the box and used it with half a battery life on it and it charged my phone for at least 4 hours while I played on it. Afterward it still had half the charge left. Great charge, but just really heavy and bulky.

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

    Rated 5 out of 5 stars

    Power when you need it!

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

    Great product at a great price. I needed a way to charge my phone and other devices without searching for a power outlet or when I was outdoors and traditional charging wasn’t an option. This is it! It holds a charge for a long time and is easy to carry in a purse, golf bag, or even a pocket.

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

    Rated 5 out of 5 stars

    Amazing Battery

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

    I recently purchased this battery and it performs as advertised. I’ve only used it a handful of times for when I forget to plug in my cell phone at night. I typically use it while at work when my battery is low. I have not currently experienced any issues at this time. It works.

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

    Rated 5 out of 5 stars

    Better than expected

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

    Bought this for a trip to california. Only used half a charge using it to power our phones through out the travel time and time spent on the move. Never needed to recharge over 6 days of use. Great value and size wise was close to the size of a cell phone.

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

    Rated 5 out of 5 stars

    Great battery long life

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

    This is the second purchase of this battery. It lasts long, multiple charges and compact. It is used for a an old iphone 6s that will not hold a charge, easier to buy this than a new phone. Lasts at least three days and is a lifesaver

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

    Rated 4 out of 5 stars

    So far, so good.

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

    It took longer than I expected for it to charge my Samsung S7, but it did charge. I haven't tried it on the ipad yet. The portable charger seems to be keeping a good charge before needing recharged. Not too bulky and a pretty good price. If you're looking for a fast charge, you might want to go to a higher end.

    I would recommend this to a friend