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 88 Showing 1,741-1,760 of 1,890 reviews

  • Great deal

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

    Bought at a great price. Seems great so far. Recommend.

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

    I would recommend this to a friend

  • Nice to have

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

    Good. Wish it had a faster charge rate but good value.

    I would recommend this to a friend

  • Power source

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

    I bought this as a gift. Seems like it will do the job

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

    I would recommend this to a friend

  • Quality product

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

    This is a good quality portable charger and good price.

    I would recommend this to a friend

  • Great

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

    when you need juice on the go you need a portable charger

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

    I would recommend this to a friend

  • Worked well

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

    Helps keep the phone charged when the battery need to be replaced

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

    No, I would not recommend this to a friend

  • Works well

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

    This portable charger has a sleek look and works well.

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

    I would recommend this to a friend

  • it's whatever it works

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

    blah blah VA . another product that does what it does...

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

    I would recommend this to a friend

  • Give stars

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

    My girlfriend lives it! She never leaves home without it!

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

    I would recommend this to a friend

  • Works OK

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

    It seems to be very slow to recharge & pretty quick to discharge - that is, I used it to top up my phone & power a Pi Zero for an hour or so and both times it dropped down to half charge indicated. I bought mostly to power the Pi Zero & it's adequate for that use.

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

    No, I would not recommend this to a friend

  • Budget Friendly Power Bank

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

    The Portable charger works well but only has 1 USB port....

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

    I would recommend this to a friend

  • Working very well

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

    It is amazing and it charges fantastic. I love it very well

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

    I would recommend this to a friend

  • Small and reliable

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

    I needed a dependable charger for my phone, and I found it!

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

    I would recommend this to a friend

  • Looks nice

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

    Look good. Nice packed. Hope it will charge my phone well.

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

    I would recommend this to a friend

  • Gave it as a gift

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

    Gave it as a gift. Can't really say much more than that

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

    I would recommend this to a friend

  • Great price for a portable charger

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

    Bought several as stocking stuffers. Everyone loves them.

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

    I would recommend this to a friend

  • Christmas

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

    Daughter is trying it out. She used to use her father's.

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

    I would recommend this to a friend

  • Slow to charge but puts out a good charge

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

    Takes a while to charge but puts out a great charge.

    I would recommend this to a friend

  • Works great!

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

    Very happy with this so far!!! Have not had any issues-

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

    I would recommend this to a friend

  • Good product

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

    Good to have during emergency requirements. Nice product

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

    I would recommend this to a friend
Page 88, Showing 1,741-1,760 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.