Labor Day SaleEnds September 7. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • Front Standard. Dynex™ - Lithium-Ion Battery for Most Micro USB-Enabled Devices - Emerald.
  • Alt View Standard 1. Dynex™ - Lithium-Ion Battery for Most Micro USB-Enabled Devices - Emerald.
  • Alt View Standard 2. Dynex™ - Lithium-Ion Battery for Most Micro USB-Enabled Devices - Emerald.

Dynex™ - Lithium-Ion Battery for Most Micro USB-Enabled Devices - Emerald

Model:
DX-1222
SKU:
7435123
Highly rated by customers for:

Customer reviews

Rating 4.1 out of 5 stars with 1512 reviews

Rating Filter

Pros mentioned filter

Cons mentioned filter

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 57 Showing 1,121-1,140 of 1,512 reviews

  • great

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

    good condition great quality recommend to buy w/this price

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    I would recommend this to a friend

  • Great for emergency charging.

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

    I have been able to charge my ipad mini while out shopping.

    I would recommend this to a friend

  • Finally!

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

    I've wanted one of these for a while. This one works great!

    I would recommend this to a friend

  • Great Power Bar

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

    WORKS AWESOME! The charging time is great and efficient.

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    I would recommend this to a friend

  • good value

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

    bought for my mother in law. the charging cable is a little longer than I would've liked. I'm not sure the length of other brands. but I think a shorter cable makes it easier to carry skins. works great though.

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    I would recommend this to a friend

  • Excellent Product

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

    Provides better time than the original battery on my phone

    I would recommend this to a friend

  • Great device for Travel Purpose

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

    it's effectively good for travel option for all smartphone.

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    I would recommend this to a friend

  • Very Reliable

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

    This is my 4th Dynex charger - these things are great!

    I would recommend this to a friend

  • Great

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

    Very nice. All that I need for my iPhone every day !!!!

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    I would recommend this to a friend

  • Helpful

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

    I work a lot this helps me make sure my phone work too

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    I would recommend this to a friend

  • I like it

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

    I bought this charger for my son. It holds the charge.

    I would recommend this to a friend

  • The best

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

    I found this Item realy used full and perfect i love it

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

    not always compatible

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

    Doesn't work with my note 4. Does work with my girlfriends ipone6.

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    No, I would not recommend this to a friend

  • Works Excellent

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

    No problems with it. Bought for backup when out and about.

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    I would recommend this to a friend

  • Excellent

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

    Excellent item !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    I would recommend this to a friend

  • Great product

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

    Thus is a excellent on thee go charger and not expensive

    I would recommend this to a friend

  • Easy to use

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

    Bought a seperate cable to charge my iPhone 5S and it worked great

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    I would recommend this to a friend

  • Great for traveling

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

    Great for traveling. And I love the size. Fits in my pocket.

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    I would recommend this to a friend

  • Life Saver

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

    I will definitely be handing these out as Xmas gifts.

    This review is from Dynex™ - Lithium Ion Portable Battery Charger - Sapphire

    I would recommend this to a friend

  • Perfect for travel.

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

    Got this for travel. Rechargeable and convenient size.

    I would recommend this to a friend
Page 57, Showing 1,121-1,140 of 1,512 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.