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

Skip to contentGo to Product SearchGo to Footer
Main Content

Customer Ratings & Reviews

No content
  • Front. Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices.
  • Alt View 11. Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices.
  • Alt View 12. Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices.
  • Alt View 13. Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices.
  • 5000 mAh Portable Charger for Most Mobile Devices video 0 minutes 38 seconds

Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Midnight Blue

Model:
NS-MB5KMBH
SKU:
6364291
Highly rated by customers for:
Your price for this item is $8.49
Clearance
The comparable value price is $9.99

Customer reviews

Rating 4.6 out of 5 stars with 1890 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.5 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

Pros mentioned filter

Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers consistently note the long battery life and compact size of the 5000 mAh Portable Charger. Many appreciate its portability and affordability, finding it to be a great value. However, some users experienced issues with compatibility and 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 81 Showing 1,601-1,620 of 1,890 reviews

  • Portable Charger

    |
    |
    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought 5 of these portable chargers as gifts works great for the purpose

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Black

    I would recommend this to a friend

  • Portable Charger

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought 5 of these portable chargers as gifts works great for the purpose

    I would recommend this to a friend

  • Portable Charger

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought 5 of these portable chargers as gifts works great for the purpose

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Pink Sand

    I would recommend this to a friend

  • Amazing product would recommend to anyone anytime

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

    Amazing product would recommend to anyone anytime and anywhere

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Space Gray

    I would recommend this to a friend

  • Great value fir my dollar

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

    Excellent product, love it. Thank you for selling great merchandise

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Pink Sand

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

    Convenient

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

    Great for on the go. Gives the needed boost to help make it through the day.

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Space Gray

    I would recommend this to a friend

  • Not great

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

    Haven't even used it for a year and now it can't even charge an Iphone fully

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Black

    I would recommend this to a friend

  • Easy to charge and use

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

    Works for both iPhone and iPad. Easy to connect to cheer using the devices cables

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Black

    I would recommend this to a friend

  • Great energy source for the price!

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

    Bought this as an external power source for my electronics. Great investment.

    I would recommend this to a friend

  • Charger

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

    It works as described and it works with my Samsung.

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Space Gray

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

    Ok in an emergency

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

    Charges fairly slow and capacity isn't great, but it's ok for what it is.

    No, I would not recommend this to a friend

  • Insignia 5000

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

    It works great and so convenient! I bought for my heated vest.

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Space Gray

    I would recommend this to a friend

  • Nice powerbank

    |
    |
    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The device is a little bit big for this capacity, but for the price I paid, I'm absolutely happy.

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Black

    I would recommend this to a friend

  • Great product at a great price

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

    Great coffee at a great price, would purchase again and recommend to a friend

    I would recommend this to a friend

  • great little emergency battery

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

    Great little emergency battery...not too heavy but enough to charge your phone!

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Black

    I would recommend this to a friend

  • Power on lock

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

    Just in time for the Texas Hurricane Season. Let's go.

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Space Gray

    I would recommend this to a friend

  • Great for the kids on the go!!

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

    It's great very compatible with what he needed. Very satisfied with purchase.

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Space Gray

    I would recommend this to a friend

  • Battery life is great.

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

    Really liked this product. Would recommend it to family and friends.

    I would recommend this to a friend

  • Great gift.

    |
    |
    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this portable charger to give as a gift. It is very useful.

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Black

    I would recommend this to a friend

  • Value for money

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

    Basic power bank. Good for medium power bank options. I used it on Samsung S9.

    This review is from Insignia™ - 5000 mAh Portable Charger for Most Mobile Devices - Black

    I would recommend this to a friend
Page 81, Showing 1,601-1,620 of 1,890 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.