Skip to contentGo to Product SearchGo to Footer
Main Content

Customer Ratings & Reviews

No content
  • Front. Tzumi - PocketJuice Endurance 12000 mAh Portable Charger - Black.
  • Alt View 11. Tzumi - PocketJuice Endurance 12000 mAh Portable Charger - Black.
  • Alt View 12. Tzumi - PocketJuice Endurance 12000 mAh Portable Charger - Black.
  • Alt View 13. Tzumi - PocketJuice Endurance 12000 mAh Portable Charger - Black.

Tzumi - PocketJuice Endurance 12000 mAh Portable Charger - Black

Model:
4533BB-3
SKU:
5182800
Highly rated by customers for:
Your price for this item is $33.99
Clearance
The comparable value price is $39.99

Customer reviews

Rating 4.6 out of 5 stars with 1727 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers often highlight the PocketJuice Endurance 12000 mAh Portable Charger's impressive battery life, convenient portability, and compact size. Many appreciate its reasonable price and reliable performance, noting its dual USB ports are also convenient. While some find it a bit heavy, positive feedback on its capacity and functionality outweighs these concerns.

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 73 Showing 1,441-1,460 of 1,727 reviews

  • Nice

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

    Love having this battery for when my phone is low on power! Super duper convenient!!!!!!!!!!!!

    I would recommend this to a friend

  • Great recharger

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

    It was for my daughter who uses her phone for everything that she does in a day. She absolutely loves it.

    I would recommend this to a friend

  • Great price

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

    Great price. I haven't used it yet but I Dave a much smaller one of the same brand that is pretty decent.

    I would recommend this to a friend

  • Great pocket juice

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

    Pocket juice is handy especially if you have old cell phone that doesn't keep a full charge for long.

    I would recommend this to a friend

  • Very useful

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

    Able to recharge my phone 3 full times And the benefit of charging two phones at a time

    I would recommend this to a friend

  • Works

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

    I have no issues with this back up battery. I have a LG V30+, quick charge not supported.

    I would recommend this to a friend

  • Strong, reliable charger

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Strong Charger, works great, would definitely buy again.

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

    Works for my needs

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

    Perfect for charging my phone on the run. Not so with my iPad. I only get 50% charge But still a good deal

    I would recommend this to a friend

  • Great deal for the price

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

    This work great for my smaller devices. However. When I charge my iPad the battery is drawn down within about 4 hours and only receive 50% charge

    I would recommend this to a friend

  • Worth the $$$

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

    I loved it so much, I purchased this battery pack as a gift for family members.

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

    It serves it's purpose.

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

    It's a bit heavy but I love having the ability to take an extra charger that doesn't require an outlet.

    I would recommend this to a friend

  • Great charger

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

    I got this as a gift for a friend but after seeing it in action now I want one!

    I would recommend this to a friend

  • Great gift idea!

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

    Purchased as a gift after buying one for ourselves. Works as advertised and very convenient to have.

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

    A pretty good backup

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

    Nice to have with you when not at home like if going camping or not near a wall plugin

    I would recommend this to a friend

  • Great

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

    Great product. Love it. It’s a go to battery pack.

    I would recommend this to a friend

  • Great product so far!

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

    I purchased this a few weeks ago to replace my Anker. Happy with my battery, no problems as of now.

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

    good

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

    very heavy but works ok use when traveling and has saved me

    I would recommend this to a friend

  • Good charger

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

    This charger is very good you can charge multiple items at the same time works a little slow compared to electricity but it is adequate.

    I would recommend this to a friend

  • Great back up battery!!!!!

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

    I purchased this one after returning a different brand (which didn't work). This one is great!

    I would recommend this to a friend

  • Great speakers

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

    Use it for outside and sounds great! My work is outside everyday and the speakers are perfect

    I would recommend this to a friend
Page 73, Showing 1,441-1,460 of 1,727 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.