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

Skip to content
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 - Space Gray

Model:
NS-MB5KSGH
SKU:
6364293
Highly rated by customers for:
Your price for this item is $7.99
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 54 Showing 1,061-1,080 of 1,890 reviews
  • Pros mentioned:
    Portability

    Great portable charger

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

    Great charger first time using a portable one. It great to carry in your backpack.

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

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

    The portable charger is easy to use

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

    This portable charger has enough capacity to completely charge the phone.

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

    I would recommend this to a friend

  • Nice product

    |
    |
    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Still you it to this day.and a product i would by it again.holds its value

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

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

    Great Battery

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

    This portable battery has a great battery life. I take it everywhere with me.

    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

    Great

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

    Just what I was looking for. Holds a charge and Keeps my phone charged at all times.

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

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

    Good travel charger

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

    I get 2 full charges for my iPhone with this. Great travel charger

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

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed

    Works

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

    Haven't had a chance to fully use it yet but it did charge up really fast

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

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

    Good product

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

    Good product and easy to handle. small size so will be good during traveling

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

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

    Great for use while camping

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

    This is perfect for camping where there is not electricity 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
  • Pros mentioned:
    Price

    Great little charger

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent value for the price. My daughter uses it mostly for her mp3 player.

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

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

    Needed for my suitcase

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

    I needed a portable battery for my suitcase, it’s a built in charger. I haven’t used it yet but I trust the brand.

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

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

    Awesome battery pack!

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

    This thing is awesome! We use it for camping and out of town. Great quality!!

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

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

    Stocking stuffer

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

    Bought as a stocking stuffer so have not used it but as far as price it was a excellent @ half off

    I would recommend this to a friend

  • Great little battery!

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

    Bought for my daughter to use on the go with her iPad. Has worked great so far!!

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

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

    Bat2

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

    Easy set up cheap price excellent quality product thanks best buy

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed

    Very good cheep charger

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

    The charger worked great for only being 10 dollars charges pretty fast!

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

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed

    Great for on the go !

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

    Pretty good My phone was on 65 % within 15 minutes it was at 90% ... Recommended.

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

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

    Great price

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

    I use this to power an Adafruit Pyportal when in the go. Has worked good so far!

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

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

    Convenient

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

    Very convenient is easy to use. Comes handy when your not near an outlet

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

    I would recommend this to a friend

  • Lightweight. Quick charge.

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

    Loved how lightweight. Fits easily in a purse. Perfect for someone on the go.

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

    I would recommend this to a friend
Page 54, Showing 1,061-1,080 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.