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45575 Dulles Eastern Plz
Ste 188
Sterling, VA 20166
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Customer Ratings & Reviews

Your price for this item is $3.99
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The comparable value price is $19.99

Customer reviews

Rating 4 out of 5 stars with 129 reviews

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82%
would recommend
to a friend

Customers are saying

Customers appreciate the PowerPack CB1650 USB Rechargeable External Battery's small and portable size, making it convenient to carry in a purse or bag. Many found it performed well and offered good value for its price. However, some users experienced issues with the battery life, noting that it didn't always last as long as expected, and others reported challenges with charging speed and USB port durability.

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 129 reviews
  • Rated 5 out of 5 stars

    recharges my battery fact.

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

    I purchased this as a just-in-case type of item. I was surprised how quickly just-in-case arrived. I suddenly found my self needing a quick charge and this backup battery gave me just what I needed. Highly recommend this product.

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

    Rated 4 out of 5 stars

    almost perfect

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

    It's a great size, perfect for traveling. It doesn't get my phone up to 100% but it's definitely better than nothing if your phone is dying.

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

    Rated 3 out of 5 stars

    helpful in a pinch...

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

    ...like if you need to put an hour's charge on your phone. won't charge a full battery cycle. keep it strictly as an emergency back up now.

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

    Rated 5 out of 5 stars

    Great portable charger

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

    This is great, you can turn it on and off to save the charge. Its great that you can attach it to your keys so you will have it in case of an emergency.

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

    Rated 5 out of 5 stars

    Perfect Rechargeable External Battery

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

    I love the slim size. It goes into my purse or pocket so I can carry it with me. It charges my phone quickly, however, the cord could be a little longer.

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

    Rated 5 out of 5 stars

    Works great!

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

    This was to replace one I left behind on vacation, and I was surprised that it worked so much better than the one I lost. Must be improved technology.

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

    Rated 3 out of 5 stars

    Ok in a pinch

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

    This product didn't deliver what I was looking for. I thought the charge would be better. It does work in an emergency.

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

    Rated 5 out of 5 stars

    Great deal!

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

    I bought this for my friend on Christmas, was slightly cheaper than the other like it and works like a champ! Great buy for the money!

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

    Rated 3 out of 5 stars

    Great use when you're on the go.

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

    Great to use but it dies kind of fast. Other than that it works great.

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

    Rated 5 out of 5 stars

    Great backup battery pack.

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

    This backup battery is great. It is very slim and easy to carry around and it works great if you need a quick charge for your phone.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    pocket charger

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

    this is the handiest little gadget.. its sleek, thin and lasts to charge the phone. i love the fact i can charge phone on the go..like when hiking or at a concert etc..

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

    Rated 3 out of 5 stars

    Like the PNY Better

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

    Love the thinness of this charger but it doesn't charge as quickly as my cheaper and other PNY charger.

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

    Great price for a last minute gft

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

    Works great. I bought it as a gift and the receiver is always saying how lng it lasts and how much it charges it phone

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

    Rated 5 out of 5 stars

    Powerpack

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

    Bought these for my daughters to use for their phones. They are great for them to keep their phones charged on the go.

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

    Rated 5 out of 5 stars

    Great power pack

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

    Great product. Fully charges phone quickly so you don't lose power. Small enough to carry along with you anywhere

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

    Rated 3 out of 5 stars

    Ok charger

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

    It works OK as far as getting a few more hours out of your phone but I don't get a full charge.

    No, I would not recommend this to a friend
  • 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.

    It did the job I needed it to do. Took it with us on our cedar point trip and it lasted the whole day.

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

    daughter loves it

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

    Power when she's on the road or at the zoo with her kids

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

    Rated 3 out of 5 stars

    Nice gaget for charging your phone short term.

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

    Nice handy gaget for charging your phone or tablet. Can fit in your purse.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Good for traveling

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

    Tried it on a shopping weekend and kept my phone from dying ng and was able to stay in contact with group. Others also used it

    I would recommend this to a friend
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