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Customer reviews

Rating 4.7 out of 5 stars with 421 reviews

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97%
would recommend
to a friend

Customers are saying

Customers are impressed with the 10400 mAh Portable Charger's long battery life and its ability to charge multiple devices quickly. Many appreciate the compact size and convenient three USB ports, finding it a great value for the price. However, some customers noted that the charger is a bit heavy.

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 4 Showing 61-80 of 421 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    A lot of handy power available for long trip

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

    This was my first higher capacity portable battery. My previous portable batteries were good for trips but I would run through two or three of them on my tablet on a longer trip. Not this one, I can keep my tablet and cellphone charged for days without needed to recharge the tablet, cellphone, or battery.

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

    Rated 5 out of 5 stars

    Works like a charm, Great price

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

    I haven't drained it yet and I've used it to charge a couple different devices. I was able to use the device while it charged as well. Plus, it seems to hold it's charge for quite a while. I haven't had to recharge it even though it has been idle for over a month. Very nice unit with a very reasonable price.

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

    Rated 4 out of 5 stars

    Great charger for phones and tablets

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

    This is a nice, compact high-capacity charger that can charge both low- and high-amp required devices. It easily charges my ipad mini (1 amp) and my wife's Samsung Galaxy phone and iPad Air 2 (2.1 amps). It will even do the Galaxy and Air 2 at the same time. You can't beat the price, either!

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

    Rated 5 out of 5 stars

    Super Useful when traveling!!!!

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

    I always go somewhere to sight seeing and take pictures but every time my camera and/or iPhone always run out of power!!! Well now, I have an awesome power bank to make sure I never miss out on anything!!!

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

    Rated 5 out of 5 stars

    Great for the field!

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

    Beinf in the army and going out in the field you need something to charge your phone and this is great product i charged my phone multiple times before it finnally was dead but this is a great product for bringing on trips or when theres no power outlets around.

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

    Rated 5 out of 5 stars

    Great portable charger for the price

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

    The capacity is great for its price. It's twice the capacity of similar priced portable chargers. It's also easy to carry and quickly charges my phone.

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

    Rated 5 out of 5 stars

    Must have emergency product

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

    Its cool, nice to have product as I travel sometimes a lot and tend to forget charging the device. This device can give you 2-3 times of charge and its quick to charge that what I expected. I use this with iPhone 6 and also Nexus 5. A good investment.

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

    Rated 5 out of 5 stars

    Works great and great price for the capacity!

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

    Charges at a decent rate. Easily charges my phone almost 3 times (Droid Maxx - big battery) from 0%. Three ports for multiple devices is great!

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

    Good in a pinch

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

    I bought this so my wife, daughter and I would be able to recharge our phones and tablets while on a plane flight. It worked as expected for both then and during the stay where we were going. The charge level indicator is nice too.

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

    Rated 5 out of 5 stars

    Really Good Charger

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

    I've owned a lot of different battery bricks in the past, ranging from a puny 2200mAh to up to 6000mAh. This is by far the largest I've owned, and it really works well, charging my Galaxy S4 and S6 three times before I need to recharge. The brick takes a while to recharge (about 9 hours or so from 25% capacity), but that can be forgiven for the large size overall (and especially for the money, too!). All in all, this is probably the best value for a portable charger out there, if you can still get your hands on one.

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

    Rated 4 out of 5 stars

    Heavy, but really keeps the charge

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

    I needed something to stop my iphone from dying when I ran an app on it all day while skiing. This did the trick. However, it is quite heavy in my pocket. By keeping it plugged in, my phone was still 100% charged at the end of the day. Also great for use in hotel rooms where there are not many outlets for charging devices.

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

    Rated 5 out of 5 stars

    Portable charger

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

    This charger works great! We bought this to use out and about and when the power went out in the home. We were able to keep phones charged so e could keep in touch with our loved ones during the snow storms

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

    Rated 5 out of 5 stars

    Battery Power on the GO

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

    The charger is awesome It charges fast and holds its charge for a long while It came very handy while overseas and need to charge on hotel and carry with me on my tours. The price very nice also Thanks

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

    Bang for the Buck

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

    My son picked this out for his 13 year old sister. It has been a wise choice over the "cute" slim chargers. My daughter takes it everywhere and often charges two of her friends' phones in addition to hers.

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

    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.

    This charger is so convenient. I use it for my ipad in school and when I forget to charge it over night I plug the charger in and it charges. I can take it with me everywhere because it is so compact.

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

    Good Battery

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

    I was in need of a portable battery and had been putting off buying one until it because a necessity. Love the this one. I love Best Buy. I usually go to Best Buy to buy almost all of my " toys".

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

    Rated 5 out of 5 stars

    Works well so far, no problems or issues.

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

    Had no idea what type of portable charger I was going to buy when I went to the store. After looking at them in the store, I chose this one based on price and functionality. It works well.

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

    Rated 5 out of 5 stars

    Love this!

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

    Have had this for more than a year and it still works well. Holds a charge for months and will recharge my phone and tablet multiple tims on a charge. No problems at all.

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

    Works like it's supposed to.

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

    I purchased this to replace a portable charger that no longer worked. Love the fact that it can charge more than 1 portable device. I haven't had any problems with it so far.

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

    Rated 5 out of 5 stars

    Great Product

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

    I use this to charge my phone on the go. It allows me to keep moving without having to plug into an outlet. I can get just over 2 full charges. Would definitely recommend.

    I would recommend this to a friend
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