Last Chance 48-Hour Flash SaleEnds Dec. 24. Limited quantities.Shop now

Skip to content
Gift Ideas
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:
Your price for this item is $3.99
Clearance
The comparable value price is $7.99

Customer reviews

Rating 4.1 out of 5 stars with 2591 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 71 Showing 1,401-1,420 of 2,591 reviews

  • Works to its specifications

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

    Be careful that the maximum Amp output on this charger would not charge some of the new heavy current requiring smart-devices.

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

    No, I would not recommend this to a friend

  • Great for keeping kids' devices charged on trips

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

    Handy little gadget for kids' devices while driving

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

    I would recommend this to a friend

  • great for iphone 4s

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

    charges Iphone 4s great, nice backup to have around

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

    I would recommend this to a friend

  • lite

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

    lite and durable..........,........................

    This review is from Dynex™ - Lithium-Ion Battery for Most Micro USB-Enabled Devices - Multi

    I would recommend this to a friend

  • Meets my needs

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

    Easy to use. Works great for what I wanted it for.

    This review is from Dynex™ - Lithium-Ion Battery for Most Micro USB-Enabled Devices - Multi

    I would recommend this to a friend

  • good size charger

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

    It is an excellent product-easy to carry in purse.

    This review is from Dynex™ - Lithium-Ion Battery for Most Micro USB-Enabled Devices - Multi

    I would recommend this to a friend

  • Good stick

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

    Charges fast but has a tendency to feel/get hot fast.

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

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

    Nice portable charger

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

    Portable charger that is economical and does a great job.

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

    I would recommend this to a friend

  • Charged and ready.

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

    I haven't had the opportunity to try this item out as yet. But I am looking forward to having it in the event it is needed.

    This review is from Dynex™ - Lithium-Ion Battery for Most Micro USB-Enabled Devices - Multi

    I would recommend this to a friend

  • Works well

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

    Works well and small enough to fit in your pocket.

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

    I would recommend this to a friend

  • Great charger

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

    You need this if you are on the go. Works great!!!

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

    I would recommend this to a friend

  • Great product

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

    This portable charger is the best! My kids love it

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

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

    Awesome charger

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

    Perfect portable charger that fit all of my needs.

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

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

    Great for emergencies

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

    Great battery to keep in the car, back pack, purse

    I would recommend this to a friend

  • Dynex - Lithium-Ion Battery for Most Micro USB-Ena

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

    It comes in different colors. It is 2200 mAmp. Ideal for use with S4. I can completely charge my S4 with it. Sleek, not heavy.

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

    Not the longest recharge

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

    Not the longest recharge but nice in a pinch. Would buy again because of the cheap price

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

    I would recommend this to a friend

  • Does the job

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

    Small and convenient to carry in your briefcase or pocket.

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

    I would recommend this to a friend

  • very useful

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

    this product really is useful for when you're on the go and away from a charger plugin

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

    I would recommend this to a friend

  • Necessity

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

    It goes without saying the many times this is an absolute necessity. And this one works as well as others that cost more.

    I would recommend this to a friend

  • product works as expected

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

    I did not get the purple. Best Buy ran out and substituted with Blue one. Works just as well but I really wanted the Purple.

    This review is from Dynex™ - Lithium-Ion Battery for Most Micro USB-Enabled Devices - Multi

    I would recommend this to a friend
Page 71, Showing 1,401-1,420 of 2,591 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. © 2025 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.