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Customer Ratings & Reviews

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Customer reviews

Rating 4.1 out of 5 stars with 2591 reviews

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86%
would recommend
to a friend

Customers are saying

Customers express satisfaction with the Lithium Ion Portable Battery Charger's long battery life, portability, compact size, and affordable price. Many appreciate its lightweight design and compatibility with various devices. Positive feedback also highlights the charger's performance and vibrant color options. A minor concern raised by some users is that the unit can get warm during charging.

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 129 Showing 2,561-2,580 of 2,591 reviews
  • Rated 1 out of 5 stars

    Ruined my Iphone

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

    This battery ruined my phone. While it was charging my Iphone 4S, the battery did not keep a consistent charge, instead it kept turning the charge on and off (which also resulted in the phone constantly making the charging on and off noises). Not only did it mess up the phone while charging, it ended up ruining my phone because now my phone isn't even able to charge normally using the official Apple Iphone charging cable. Most of the time now it won't even charge when it's plugged in with the iphone cable and sometimes it'll say "incompatible".

    No, I would not recommend this to a friend
  • Rated 1 out of 5 stars

    Does not work

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

    This is by far the worst battery bank available on the market. I have tried two different ones from two different stores and both had the same failure. I charged it up initially as the manual tells you to do, then charged up my phone sucessfully only once. After that first time, it refused to work. I charged the battery bank up on different 5v/1a charges and as soon as I unplugged it, it was dead within 24 hours. I have not been able to charge my phone again since then. This thing is garbage, a waste of resources and a waste of money. Just another product out of the factory straight to some land fill. Steer clear of this product. Don't waste your time.

    No, I would not recommend this to a friend
  • Rated 2 out of 5 stars

    Would not recommend

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

    So far I have't gotten more than a 30% charge out of this thing. Is that it? I can get its for an emergency may not fully charge a phone. My phone charges in a snap with the actual charger. Maybe my expectations were to high.

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

    Rated 5 out of 5 stars

    Great for emergencies

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

    It will charge your battery at least 50% if your battery is completely exhausted. It's perfect for trips.

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

    Defect

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

    It works for a few times. After time, it can only charge my phone for one minute and stops working. I exchanged it. But the new one had the same issue.

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

    Rated 5 out of 5 stars

    Great charger

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

    It don't lose power as fast as other portable chargers

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

    BACKUP BATTERY

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

    I like my Lithium-Ion Battery! I also like the assortment of colors! I got 2 of them!

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

    Works well enough.

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

    This portable charger will charge devices, but not necessarily to a full charge. The good news is, you can use the cable that came with your device which is handy.

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

    Rated 5 out of 5 stars

    Great charger

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

    Great charger... no issues using it several times. Works as intended.

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

    Rated 5 out of 5 stars

    Small and Great

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

    Perfect small portable charger, charges 50% iphone 6 plus battery.

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

    Rated 5 out of 5 stars

    Great Price

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

    Bought on clearance. Perfect stocking stuffer. Gets the job done

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

    Rated 5 out of 5 stars

    Very well

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

    I purchased 8 of this, after a year all are working fine

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

    Rated 5 out of 5 stars

    Good

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

    Good item it work perfectly and easy to use and carry on

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

    Rated 5 out of 5 stars

    Great Product Great Price

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

    For a small portable charger, this works very well!

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

    Rated 5 out of 5 stars

    In-expensive backup battery

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

    This has come in handy when traveling as a backup.

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

    Good Powerbank

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

    I wish this device would last longer for charging my device but it's a good product.

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

    Not what I was expecting :-(

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

    As much as I wanted to love this battery pack I have to return. If used immediately after charging the battery pack then you're good. But if you have to wait... I charged the power pack in the morning and by the time I was ready to use it around 3pm it charged my phone for all of one second. Not exactly what I was looking for.

    No, I would not recommend this to a friend
  • Rated 1 out of 5 stars

    Quality feel, terrible functionality.

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

    When I bought this I was impressed by how solid it felt, but the first one I got didn't charge at all, so I exchanged it, and the second one I got will charge a phone, but only about 20% before it dies. So its useful in a bind but not even remotely close to the charging capacity of other batteries.

    No, I would not recommend this to a friend
  • Rated 1 out of 5 stars

    Doesn't hold charge

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

    This item will show fully charged when I plug into my phone it drains immediately while only charging the phone slightly. If I put it in my golf bag at start of a round and want to charge to listen to music it was often uncharged before I plugged it in. Waste of money.

    No, I would not recommend this to a friend
  • Rated 1 out of 5 stars

    have been through 2 in a week - still not working

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

    DO NOT BUY THIS... you get what you pay for. My 1st one did not even work for a day. I returned it and the 2nd one worked about 2 days. The charge will not stay on. Your phone has to be active for the charging to work. dont waste the money

    No, I would not recommend this to a friend