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Customer Ratings & Reviews

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Customer reviews

Rating 4 out of 5 stars with 1385 reviews

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Rating by feature

  • Quality

    Rating 4.0 out of 5 stars

  • Ease of Use

    Rating 4.1 out of 5 stars

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79%would recommend to a friend

Customers are saying

Customers value the powerstation 4000's long battery life, convenient size and portability, and generally positive performance. Many appreciate its reasonable price and lightweight design, along with its compatibility with various devices. While some users noted the device can get warm during use, the majority of feedback is overwhelmingly positive. The sleek design and USB functionality were also frequently praised.

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 7 Showing 121-140 of 1,385 reviews
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Great for the price

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

    I love it it charges my iPhone really fast an about 6 times my dad has a cheaper one that is bigger but takes a long time to charge my phone this one does it in 1/8 of the time

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

    Rated 3 out of 5 stars

    Works Fine For What It Is

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

    I was looking at more expensive external battery chargers, but then saw this on clearance for just over $10. It's a little bit smaller than a pack of playing cards and is rated at 4000 mAh. It charges with an included micro USB cable and I've paired mine with a USB C and a lightening cable so that I can charge my Galaxy S8, my IPad, and any random peripherals. Unfortunately, I have NOT been able to get it to cook me breakfast in the morning. But that would be a lot to expect from a battery.

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

    Rated 5 out of 5 stars

    Great power pack for travelling

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

    If you need a power pack for travelling this is it! It can easily charge my Nexus 5, my iPhone 6 and my iPad with a single charge! Great for when you're away from a switch.

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

    Rated 4 out of 5 stars

    very handy and a good price point

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

    I bought this item for mobile charging for my iphone and e-cigs. Easy yo use, small enough to keep in your pocket and a great price

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

    Rated 4 out of 5 stars

    Great product!

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

    Purchased this item on the way to Italy and found it very useful during my international travel. It was especially convenient during train rides. Well worth the purchase price.

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

    Rated 5 out of 5 stars

    A must have.

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

    This thing is a life saver if you are on a trip and there are not enough chargers for everyone in the vehicle. Also a must have for the business person on the go!!!!

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

    Rated 5 out of 5 stars

    Great for theme park trips

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

    Bought this for a trip to Disney so we could charge phones in the park without having to hang out by an outlet. Was able to connect iPhone to charger, place in my backpack and have a fully charged phone in about 20 min.

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

    Rated 5 out of 5 stars

    great for recharging Iphones/IPODs

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

    Great external battery for recharging phones and IPODs. Has USB output jacks to use your normal charging cord.An add on charging cord pack is also available. This model can not charge a tablet. Small and very portable.

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

    Rated 3 out of 5 stars

    Not bad if you find a good one

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

    I had purchased this for travel but had to return it several times because they didn't work. Once we found one that held a charge I have found it to work well. It's a good size and can charge your phone a couple of times. I thought going with the brand would be a safe bet but I've since found cheaper, very reliable, slimmer for travel versions. If this had worked the first time out I probably would've given it an additional star.

    No, I would not recommend this to a friend
  • Rated 5 out of 5 stars

    Great power source when you are on the go

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

    I bought this external battery because my 11 year old can't keep her phone charged up at home ,now when she goes anywhere she will have a full charge on her phone

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

    Rated 4 out of 5 stars

    Convenient!

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

    Great buy for the price..it does its job...only thing I don't care about is how long it takes to charge it.. Other than that, quite happy with it.

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

    Rated 4 out of 5 stars

    Charges devices in a pinch

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

    I bought this on recommendation from a Best Buy team member before a trip to Hong Kong. It was priced well and was what I needed. I did deduct one star, because the pack did not hold a charge after about 10 days of inactivity (was fully charged). Also, after the next charge it depleted more quickly while charging an iPhone 6s that was at 30%. I thought this pack would charge a few devices to 100% before needing a recharge. Maybe it's due to the fact it is still new and hasn't had many charge cycles, so I will continue to use it hope for an improvement.

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

    Rated 5 out of 5 stars

    Mophie powerstation

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

    These are perfect for on the go. Helps give your phone or tablet charge. This model is close to 2 charges on my iPhone but about half charge or so on my iPad. Liked this so much purchased a second one.

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

    Rated 4 out of 5 stars

    Handy and mobile phone charger

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

    It takes a few hours to fully charge this charger, but once completed it last for a long time. Handy and easy to carry in pocket or purse.

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

    Rated 4 out of 5 stars

    Great Price

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

    Got this Black Friday week. Was looking for one of these to use with my phone. Like how compact it is and the amount of power it provides.

    I would recommend this to a friend
  • Rated 1 out of 5 stars

    does not work with android

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

    i have a samsung galaxy s4 and this would not charge it at all... no power would go to it at all... when i brought it back to the store, two other workers there even tried their android phones, and they also got absolutely nothing from this... not even a real slow charge... just absolutely nothing.... we even tried another of the same kind to see if it was maybe just that one... but no... the other one right of the shelf and out of box also did not work...

    No, I would not recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    You can depend on it

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

    My first Mophie - Juice Pack Powerstation did not hold a charge so I returned it and the replacement has FAR exceeded my expectations. Some reviews had an issue with the device not working on their phone or device,,, The simple fix for this is to use the charging cable for your device rather than the one that comes with the Mophie. Once it is properly attached to your device - this little power house will charge anything!

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

    Rated 4 out of 5 stars

    Quick Charge for On The Go Power

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

    Pack charges quick. Adequate extra battery for regular use. Not for consistent, all day, simultaneous charge and use of newer technology.

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

    Rated 5 out of 5 stars

    Great emergency battery for its size

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

    This is a compact external battery that will give about 1.5-2 charges to the average smartphone today. If you're charging and using it at the same time, it may not fully charge the battery. I own a few of these and other sizes. I bring this when space is limited and it's always consistently great. On longer trips or where I know I'll need more recharging capabilities, I have larger capacitily models for that purpose.

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

    Good portable power unit

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

    My son took this to Paris on a school trip and it performed well. No problems. I can't say how many times it would have charged his device on a single Mophie charge, but it will do the job.

    I would recommend this to a friend