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Customer Ratings & Reviews

$64.99

Customer reviews

Rating 4.7 out of 5 stars with 1973 reviews

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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 54 Showing 1,061-1,080 of 1,973 reviews
  • Pros mentioned:
    Surge protection

    Rated 4 out of 5 stars

    Great little backup for low power use.

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

    Used as a backup for telephone and home network gear. Has protected my equipment and keeps my phones from cutting out during power outages.

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

    Rated 5 out of 5 stars

    Exelent

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

    Nice backup battery. And good price. I love it. And its not massive

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

    Rated 4 out of 5 stars

    Works for me

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

    Have hi-end TV Wanted to protect. This does it for me. Arrangement/accessibility of "plug-ins" could be a bit better....

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

    Rated 5 out of 5 stars

    Reliability at an affordable price

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

    This product does the job. No frills reliability at an affordable price.

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

    Great little battery backup

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

    I love this little Cyberpower battery backup. It powers my older desktop gaming computer and makes me feel very secure whenever my house has a surge or a dip in power. Very satisfied with the value for price aspect too.

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

    Rated 5 out of 5 stars

    Price to buy

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

    Good price for a power protection solutions.suggest buy

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

    So far so good.

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

    Purchased 2. One for my son-in-law's computer since he's WFH and one for the WIFI. We've had a couple of power outages, although not for too long, no interruption with computers and WIFI. Planning on buying a 3rd.

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

    Rated 5 out of 5 stars

    Just as described

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

    Works as promised. I use it for my security system router in case the of a power glitch

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

    Rated 5 out of 5 stars

    Nice UPS.

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

    UPS backup for my modem and router. Working perfectly so far.

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

    Small UPS solved my problem

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

    Needed a small UPS for my crockpot. When power flickers it would reset itself and ruin what I was cooking. This UPS fit the bill.

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

    Rated 5 out of 5 stars

    Working as expected

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    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The product is working as expected. No issues and was easy to install.

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

    Rated 5 out of 5 stars

    Excellent product

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

    Excellent UPS to protect the tv from energy outages.

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

    Rated 5 out of 5 stars

    Powerful Battery Back-up

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

    We have many of these at our office. Small put powerful.

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

    Rated 5 out of 5 stars

    Great product

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

    A must have protection for your expensive house electronics, great price

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

    Rated 5 out of 5 stars

    This is a great safety net

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

    It doesn't take up a lot of space and provides safety for those expected power surges

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

    BackupBattery

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

    I am using for backup power for my internet. When the power goes out for a brief period I maintain the internet till the power comes back on. I have a generator that kicks on. I do not lose my internet.

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

    Great small UPS for the cost

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

    *Charged quickly* *Tested well after charging* *Nice long power cord

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

    Rated 5 out of 5 stars

    Works great

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

    Works exactly as described. Very happy with purchase. Would buy again

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

    Rated 5 out of 5 stars

    Good

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

    Excellent works perfectly im not scared of any power outrage

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

    Rated 5 out of 5 stars

    Great!

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

    I We've had a few storms, power surges, etc.. Nothing happened!!! Works excellent.

    I would recommend this to a friend