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Customer Ratings & Reviews

$64.99

Customer reviews

Rating 4.7 out of 5 stars with 1989 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

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 85 Showing 1,681-1,700 of 1,989 reviews
  • Rated 5 out of 5 stars

    Tech backup

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

    Great product that works seamlessly with our current technology.

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

    It’s a battery backup

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

    This keeps my equipment safe and running until I can shut it down properly.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Good Backup Batteries

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Use several of the battery backup batteries for my computer, routers and wifi devices.

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

    Great value

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

    Don't plug expensive devices straight into the wall. Spend $50 on a protector

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

    Great size and features

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

    Love this battery. One of the few that will fit with cable management system.

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

    Good buy

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

    Easy plug ins. Good buy. Met our needs. Probably will buy another one.

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

    Great Backup!

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

    I'm using this as a battery backup for my cable router. It does a great job.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Power supply

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

    Good power supply, only last minutes but does the job well.

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

    Does what it’s supposed to do

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

    Very well worth the money, has plenty of ports and seems well built. Recommended!

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

    Works well

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

    Serves it's function. Enough outlets for my needs.

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

    Battery backup

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

    So far so good. Working well. Install my laptop, TV and modern

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

    good buy

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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.

    liked enough to get one for my son to protect his equipment.

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

    Woks greta and the price was excellent

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

    Perfect to place on the wall next to my AT&T fiber network equipment.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Works great

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

    Works great, does exactly as needed. Have hooked up to the television, soundbar and Blu-ray player. Protects from power surges...

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

    CyberPower

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

    Excellent back up battery power. This item is working as expected.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great price, does the job

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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.

    Great price, does the job. Not sure about battery life but fits my need to avoid interruptions and flashes.

    I would recommend this to a friend
    • Brand response from TechSupport
      Posted .

      Hello Marc,
      Lead acid batteries have an average life of 3-5 years and our units come with a 3 year warranty from date of purchase that covers batteries as well. Thank you for submitting your review! CyberPower

  • Rated 5 out of 5 stars

    good

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

    i like it, does what it needs to do to power my router when the power goes off

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

    My Go To UPS

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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.

    Excellent Vaule and quality. I've never had any issues with these ups.

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

    Nice

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

    Great item, I would recommend this to anyone needing a great product!

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Good battery back-up system

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

    This UPS system does a good job of protecting electronic equipment from power surge and providing back-up power when the power goes out.

    I would recommend this to a friend