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Customer Ratings & Reviews

$64.99

Customer reviews

Rating 4.7 out of 5 stars with 1968 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

Pros mentioned filter

Cons mentioned filter

95%would recommend to a friend

Customers are saying

Customers commend the 450VA Battery Back-Up System for its battery life, performance, compact size, surge protection, affordable price, and ease of use. Many appreciate the generous amount of outlets available. However, some customers have noted the absence of a USB port, while others have mentioned concerns about noise, weight, and alarm issues.

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 30 Showing 581-600 of 1,968 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Power Generatir

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

    Works great power went out when it was very windy and rainy and this allowed me stuff to still be connected for several hours until the power was restored I would highly recommend

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

    Rated 5 out of 5 stars

    Nice lil backup for brown outs weve been having la

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

    I now have 2 in my home, works simplistic as it should.

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

    Easy to use.

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

    I recently purchased this surge protector for my desktop and monitor never had any issues . Directions are very easy to understand.

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

    Worth the money

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

    Love this product. My last one lasted 7years with no issue.

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

    Rated 5 out of 5 stars

    Small and Powerful

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

    This unit is small but powerful. I was able to tuck it away so it is not easily seen.

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

    Rated 5 out of 5 stars

    cyber power

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

    First powet outage and no loss of computer connectionn,

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

    Rated 5 out of 5 stars

    Homeowner

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

    Apparently, we've had several power surges and outages since installing this cps unit; and we have been protected and received continuous power.

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

    Rated 5 out of 5 stars

    must have !

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

    Works great for my PC, I have one on every PC and TV in our house. A must have where storms knock out power often.

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

    Rated 5 out of 5 stars

    Great for the price!!!

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

    Good back up for the price. I was able to get one with curbside pick up. Replaced the old one. and I had to test it that week with the with a ice storm . roughly 1.5 hours of reserve

    I would recommend this to a friend
  • Pros mentioned:
    Surge protection

    Rated 5 out of 5 stars

    Great purchase.

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

    Right after we installed these there were lightning storms and we didn't experience anymore issues.

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

    Perfectly

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

    Great product and protect the equipment perfectly. Easy to use

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

    Rated 5 out of 5 stars

    Everything it needs to be

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

    Purchased to replace aging unit, everything it needs to be Good price also

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

    Rated 5 out of 5 stars

    Must have

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

    Great item to have if you ever worried about losing electricity during a storm

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

    Rated 5 out of 5 stars

    Budget backup battery for electronics

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

    My power has been going out a bit recently and I’ve Ben worries that one of these times my game console or other electronic devices will corrupt or fry itself. This saves you so much hassle in the long run!

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

    Rated 5 out of 5 stars

    Works as expected

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

    Works great. Currently have complet computer set up plugged in. Haven't used the back up battery feature yet.

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

    Rated 5 out of 5 stars

    Good for power blips

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

    Works how it should. I have this connected to my TV and my PS5. Every now and then I get a power blip and this keeps everything on.

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

    Rated 5 out of 5 stars

    UPS IS GOOD

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

    GREAT UPS OF VALUE PRODUCT! WOULD PURCHASE AGAIN IF NEEDED. APC IS NOT THE ONLY VENDOR TO CONSIDER

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

    Rated 5 out of 5 stars

    Good value

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

    I like the size, light weight, does a good job doesn’t take up a lot of space I like it

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

    Rated 5 out of 5 stars

    Afforable

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

    This item the. CyberPowerPC - 450VA Battery Back-Up System - Black was on sale and has been eyeing it to buy for home. It was on Sale so i decide to buy this item. Glad i did! great and afforable item

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

    Rated 5 out of 5 stars

    Saving the electronics!

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

    Living at the beach, you lose power often. This really helps save the electronics from stop restart stop restart for brownouts and power outages. Expensive, but worth it.

    I would recommend this to a friend