Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Main Content

Customer Ratings & Reviews

Your price for this item is $19.99
Clearance
The comparable value price is $34.99

Customer reviews

Rating 4.6 out of 5 stars with 555 reviews

Rating Filter

Pros mentioned filter

Cons mentioned filter

95%
would recommend
to a friend

Customers are saying

Customers consistently note the excellent battery life and the convenient multiple USB ports of this 15600 mAh Portable Charger. Many appreciate its affordability and ability to charge multiple devices simultaneously, although some find the size and weight to be somewhat substantial. Positive feedback also highlights its impressive capacity and compatibility with various devices.

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 555 reviews
  • Pros mentioned:
    Charging speed
    Cons mentioned:
    Weight

    Rated 4 out of 5 stars

    good but heavy

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

    this device charges devices VERY quickly. the downside is that it is quite heavy limiting how much I will travel with it

    No, I would not recommend this to a friend
  • Pros mentioned:
    Portability, Usb ports
    Cons mentioned:
    Size

    Rated 5 out of 5 stars

    Awesome portable charger

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

    I love this charger. It has 3 charging ports and comes with the charging wire, which is awesome for charging more than one thing at a time. It's a little bigger than other portable chargers, but it is slim and very portable which is very convenient.

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

    Rated 5 out of 5 stars

    Great extra power

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

    Lets me charge two things at once quickly. Has a long battety life.

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

    Rated 5 out of 5 stars

    Love this pack

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

    I use this charger often. I love how portable it is, how much power it packs, the ability to charge three items at a time and how fast I can recharge it. On top of all of this, it charges at 3.4 amps, so it charges my devices quickly.

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

    Rated 5 out of 5 stars

    Great portable battery

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

    Me and 3 other friends went to a NASCAR race where we had no access to outlets in the infield and we were there all day probably took several hundred pictures of drivers that came in very handy because it will charge 3 phones at one time

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

    Rated 5 out of 5 stars

    Excellent portable charger

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

    Large capacity, multiple usb, only problem is takes a while to charge.

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

    Rated 5 out of 5 stars

    3-Day Charge

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

    Charges 3 devices at the same time. Does not charge devices while charging power pack and power pack charges for a full day to get a 100% charge, but you can charge up to 3 devices for 3 days without having to charge power pack again.

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

    Rated 4 out of 5 stars

    love it

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

    love it. does the job. on the heavy and long side but i wanted one that can recharge my devices many times.

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

    Rated 5 out of 5 stars

    Great but large external battery charger

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

    Got this charger since I had lost one of those little one's overseas. The old one would never fully charge my phone and would not charge my tablet. This external charger charged my phone fully 4 times without needing to be recharged itself. Held a charge more than a week also. The unit is a bit heavy and is larger than a portable external hard drive but it does what I need it to do very well.

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

    Rated 5 out of 5 stars

    Great for exented battery

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

    I use it all the time. It recharges multiple devices at once.

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

    Rated 4 out of 5 stars

    Awesome charger

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

    This charger is awesome, charges my iPhone 6s Plus a couple times before I have to think about recharging the unit. Only feature that would be nice is the addition of a flashlight, but that's no deal breaker. The unit is well built and the three ports keep everyone happy and charged up.

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

    Rated 5 out of 5 stars

    Awesome charging power

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

    Charges faster than a basic wall charger. Can charge your phone 4 times over on one recharge. It can even charge my iPad twice while using the iPad. Reasonably priced when you compare it to similar products.

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

    Rated 5 out of 5 stars

    Value for money

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

    Pretty fast charger and not too bulky - a great buy.

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

    Great for students

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

    The insignia 15000 portable battery charger is about the same size as a Samsung phone but probably twice as thick. This product is really handy for charging my phone during school. Keep it in my bag all the time. Only complaint is that it doesn't do fast charging like the adapter that comes with the phone.

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

    Rated 4 out of 5 stars

    Works great - only charge it once a week.

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

    I take this to work and keep in car so I can use my AUX in car for GPS and have power to my phone. It's little bit to heavy for my liking and for carrying around in your purse. I will get another more light weight one for outings and purse. Must get a 6 inch lightening cord to keep on you at all times. I ended up getting several and don't have to carry around a 3 foot charging cable.

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

    Rated 5 out of 5 stars

    Amazing charging pack

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

    For the price I kinda expected it to not be so great. After I receive it it was already charged to like 65-75 percent and I used it to charge my iPhone 6s Plus in about 20-30 min. (With out using the phone of course) it charged my phone from 12% to 89%. Amazing product glad I don't regret buying two. I recommend it if you use your phone a lot for any reason. If u got kids and their in their tablets a lot and you're out and about this is a great product to have. A bit bulky but gets the job done and does its job well.

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

    Rated 4 out of 5 stars

    Hold good power

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

    Good charger. Holds charge. Able to charge multiple devices on 1 charge.

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

    Rated 5 out of 5 stars

    Portable USB Power for any Device

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

    I full time RV, hike and ride a motorcycle; having this portable power unit is a must. It fills that low or out of power need with quick convenience. I like the way it charges my smartphone faster than a fast charger without getting my phone as warm/hot-great for life in the southwest desert. It's just the right size for me. Except for being thicker it's the same size as my smartphone and I get 5 full charges or dozens of top ups. You have to provide your own charger but it works with any micro usb source. I charge it off my RV solar array so it's like free power on the go! It fits in my camera bag always ready for my on the go lifestyle.

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

    Rated 4 out of 5 stars

    Good for on the go.

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

    Serves its purpose. A bit heavy and bulky but fits in a bag or backpack.

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

    Rated 5 out of 5 stars

    Still Powering On

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

    I bought this portable charger about two years ago and it’s still going strong. Despite being banged around the inside of military vehicles and cycled hundred of times it still holds a good charge. I wish I could find another for the price I paid for this one.

    I would recommend this to a friend
Sponsored