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

Main Content

Customer Ratings & Reviews

Your price for this item is $52.99
Clearance
The comparable value price is $69.99

Customer reviews

Rating 4.1 out of 5 stars with 282 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.1 out of 5 stars

  • Quality

    Rating 4.3 out of 5 stars

  • Ease of Use

    Rating 4.2 out of 5 stars

Pros mentioned filter

Cons mentioned filter

77%would recommend to a friend

Customers are saying

Customers are pleased with the fast wireless charging and good battery life of the Ultimate Lithium 10,000mAh power bank. Many appreciate its ease of use and compact size, finding it convenient for travel. While some users noted the weight, most found a good balance between weight and capacity. A few customers experienced minor compatibility issues or noted that the device can get warm during use.

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 5 Showing 81-100 of 282 reviews
  • Cons mentioned:
    Qi charging

    Rated 4 out of 5 stars

    Convenient

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very useful and have various types of connections for those times when you need USB-C, USB- Micro, or USB regular. Have QI charging features but no works all the time.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Wireless charging

    Rated 5 out of 5 stars

    Back up charger

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent and easy to use. Charges quick. It’s great product

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

    Rated 5 out of 5 stars

    Energizer at its best

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    A LITTLE HEAVY BUT EXCELLENT QUICK CHARGER. I Recommend it for sure.

    I would recommend this to a friend
  • Pros mentioned:
    Wireless charging

    Rated 4 out of 5 stars

    Energizer 20,000mAh 20W Portable

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Never run out of power with this Energizer power bank 20w Qi wireless portable charger..

    I would recommend this to a friend
  • Pros mentioned:
    Wireless charging

    Rated 4 out of 5 stars

    Helpful Charger

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Charges well, I only had to use it once but it only charged my phone once. I thought it could do more charges but maybe I need to try again.

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

    Rated 3 out of 5 stars

    To heavy

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This thing charges forever, but I can't get the wireless to work with anything and it's really heavy

    No, I would not recommend this to a friend
  • Pros mentioned:
    Quality, Wireless charging

    Rated 5 out of 5 stars

    Amazing Backup power supply

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Fast and reliable backup battery that feels premium

    I would recommend this to a friend
  • Pros mentioned:
    Wireless charging

    Rated 4 out of 5 stars

    Works good

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love that it has wireless charging and does fast charging. It takes awhile to charge up but the 20,000mah and up sizes usually do.

    I would recommend this to a friend
  • Pros mentioned:
    Wireless charging

    Rated 5 out of 5 stars

    Top of the line portable charger

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is the top of the line portable charger. You can charge 20w using C cable 18w usb a and wireless charging 10w. I definitely recommend this charger goes with me to every festival music event for my filming pleasure

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Best Portable Charger

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    So convenient and easy to use. I was buying a portable charger that could power my phone. However, because of chargers constantly changing, I opted for this one because it has the feature where you can set your phone on it to charge. Most phones have that ability, and it’s even easier to not have to carry a charger around with it.

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

    Rated 4 out of 5 stars

    great battery, long lasting

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    very good unit, I use it to power wifi pineapples on pentest engagements. It lasts for 24 hours when used this way.

    I would recommend this to a friend
  • Pros mentioned:
    Wireless charging

    Rated 4 out of 5 stars

    Travel charger

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It charges fast but it needs to be recharged more often than i had hoped. Its great its portable

    I would recommend this to a friend
  • Pros mentioned:
    Wireless charging

    Rated 4 out of 5 stars

    Ok

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The battery doesn't stay charge for many days. It only fast charge while using the usb port.

    I would recommend this to a friend
  • Pros mentioned:
    Wireless charging

    Rated 4 out of 5 stars

    Everything needs to have wireless charging

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Battery runs dead faster then my lower powered battery but i love the wireless charging it offers

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

    Rated 4 out of 5 stars

    Long battery life

    |
    |
    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great charge. Pretty heavy but that comes with the territory

    I would recommend this to a friend
  • Pros mentioned:
    Wireless charging

    Rated 5 out of 5 stars

    No Cable Needed

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love that you don't need to cable to charge your phone. It charges faster with a cable, but if don't happen to have it with you, it's a great option. It is rather bulky and heavy, but cheaper than other phone case chargers I looked into.

    I would recommend this to a friend
  • Pros mentioned:
    Wireless charging

    Rated 5 out of 5 stars

    Awesome Battery Wireless Charging

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Wireless Battery Charing works well. Just place it on the top and it charges wireless without any problems.

    I would recommend this to a friend
  • Pros mentioned:
    Wireless charging

    Rated 4 out of 5 stars

    Great battery pack

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This gets my phone charged quick. The fast charge feature is absolutely great.

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

    Rated 4 out of 5 stars

    Good for travel

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Wow! I was surprised heavy duty portable charger good foe travel

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

    Rated 3 out of 5 stars

    my unit has a faulty wireless charging

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    it's a bit heavy but that's expected with 20000mAh capacity. all the wired ports worked for me except the built-in wireless Qi charging. it would initially detect and start wireless charging but it would stop after a few seconds. i have the 10000mAh version so i know it's an issue with this unit.

    No, I would not recommend this to a friend
Sponsored