Skip to contentGo to Product Search
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • Front. CyberPower - 750VA Battery Back-Up System - Black.
  • Alt View 11. CyberPower - 750VA Battery Back-Up System - Black.
  • Alt View 12. CyberPower - 750VA Battery Back-Up System - Black.
  • Alt View 13. CyberPower - 750VA Battery Back-Up System - Black.
  • CyberPower SL750U Product Video video 1 minutes 38 seconds

CyberPower - 750VA Battery Back-Up System - Black

Model:
SL750U
SKU:
10629542
$99.99

Customer reviews

Rating 4.7 out of 5 stars with 1051 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

96%
would recommend
to a friend
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 33 Showing 641-660 of 1,051 reviews

  • Works great!

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

    In these days of unpredictable weather I felt I needed to protect my computer and work from power outages. Well we’ve had a few recently an this protected everything. The only thing I’m sorry I didn’t do is get this sooner.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Good product

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

    Very easy to use and come in handy during stormy weather

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • power on

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

    when you power goes out your stuff stays on! it does its job!

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Slim form factor

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

    Takes a lot less place than the unit it replaced. Perfect fit

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Great product

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

    Good product, no issues, works as expected. Would definitely buy again

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Reliable Back Up System

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

    This is a very reliable back up system that has a slim design.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • backup battery

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

    I like because the box is very slim and looks neat and

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • for small hone office

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

    Just right for the one-computer desk. Affordable and reliable.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Like it was described

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

    Seems to work just Like it was described. Easy to set up.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Slim and functional.

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

    Was able to plug in all of my things! Nice slim design.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Good backup for smaller products.

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

    Great backup for a few computers. Would highly recommend.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Good ups overall.

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

    Been working like a champ since I got it. Have not had any issues.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Solid

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

    Good value battery backup. Does the job for the company.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • B

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

    Excellent work for small office and home easy to setup

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Power Protection

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

    Excellent price and arrived at my door the next day.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Good

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

    Works well, no issues to report. Would buy again.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Power you can depend on.

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The CyberPower 750VA Battery Back Up system is just that an amazing back up and protection piece for your must have electrical equipment. This protects our gaming computer and does a fantastic job even when there is a rolling black out in our area.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Works great

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

    Easy to hook up and use! Works for what I needed it for!

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • So far so good

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

    I have used it for a month now and it is serving well. I am specifically interested in longevity of the battery.. will see how it goes.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend

  • wall mountable

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

    cool little wall mountable ups. perfect for routers & switches.

    This review is from CyberPower - 750VA Battery Back-Up System - Black

    I would recommend this to a friend
Page 33, Showing 641-660 of 1,051 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.