Refund Refresh 4-Day SaleEnds Monday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

$69.98
Save $15.01
Comp. Value: $84.99

Customer reviews

Rating 4.7 out of 5 stars with 1782 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

95%
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 21 Showing 401-420 of 1,782 reviews
  • Rated 5 out of 5 stars

    Must Have

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

    Battery backups are a must, especially in CA with the rolling brownouts and the public safety power outages. Kind of a no brainer when trying to keep your equipment operational when the power is out.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    I’m fine with it.

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

    My previous apc model bit the dust during the last outage. I’ve never bought cyber power before, but this unit is the best size and shape for my cabinet. I hope this protects my kitchen entertainment center for as long as apc.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Solid product

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

    This is te 2nd one of these I buy. The first one powers a gaming cpu with a super GPU. The second one covers my 65 inch 950g. Great product it will beep to let you know if it exceeds it’s amps

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Antli

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

    This CyberPower - 650VA Battery Back-Up System very much enough for the whole home office protection

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Does the job!

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

    Bought for NAS storage device in my RV. Connects to NAS via USB so device shuts down correctly in the event of a power failure. Great for single smaller devices.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Really Good Backup.

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

    Great price. Using with my Synology, Wi-Fi, and TV. Works flawlessly to this point.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Battery back-up

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

    I have all my computer system pulged into this battery. When the power blinks, This saves me alot of times of having to redo my projects. Highly recomend getting a battery system.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Happy Customer

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

    Second purchase of this same item. Works like it is supposed to. We get a lot of near home lightning strikes. Peace of mind to have surge protection.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    It's not just for backing up computers

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

    My wife uses a CPAP at night. If the power goes out she nearly suffocates until she wakes up in a panic. This product saves lives as well as data.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Battery BAck up

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

    Bought it one (1) year ago and it is still working well. In many instances, while doing important work on my computer, electrical power was lost and the battery back up saved my work

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Just what I needed

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

    Perfect for my needs. Just plug everything in and turn on.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Reliable and durable solution, at a great price.

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

    An inexpensive but very reliable UPS. Cyberpower has been around a while now, and I find it to be as good or better than my APC units.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    When you need it, get it at Best Buy!

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

    My old battery backup died right in the middle of a project. All the beeping and frustration! I calmed down, went straight to Best Buy where they had exactly what I wanted and carried on with my project. Nice system.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Awesome product

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

    I made this purchase after a similar product I had shorted out. This battery pack is working well and well worth the price I paid which was reasonable in comparison to other similar products. Very pleased with this item.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    cyberpower battery backup

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

    really good battery back up, works as advertised, will buy again

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Good backup at a good price

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

    We purchased this as a battery backup for our laptop computer, for an APS one which died. Every few years battery backups die. This was purchased at a better price than other stores. We are happy with it.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    So far so good.

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

    Just the right size to house our office’s hub of electronics.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    CyberPower Battery Back-up System

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

    Easy to use, works wonderful; I live in a rural area with frequent power outages and this works great.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    MR

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

    WE HAD ALREADY BOUGHT ONE LIKE IT BUT IT DID NOT HAVE THE 3 PRONG PLUGS. IT WAS ANOTHER BRAND. PRICES THE SAME, TOOK IT BACK AND BOUGHT YOURS. SET UP WAS WHAT WE WANTED. EASY IN EASY OUT.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works!

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

    This is the second CyberPower BB we've gotten. First still going strong after 10+ years and numerous outages/brownouts. Works as advertised.

    I would recommend this to a friend