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Customer reviews

Rating 4.7 out of 5 stars with 1978 reviews

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    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

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    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 13 Showing 241-260 of 1,978 reviews
  • Rated 5 out of 5 stars

    I'd buy again.

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

    Works great for my limited amount of use. Installs easily.

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

    Simple and effective battery backup

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

    So far no issues, works as it should. I bought this to protect my projector in the event of a power failure. Most people don't think about this, but if the power goes out while the hot projector is running it may damage it. So far I've only had this happen once and the backup allowed me to power down the projector and the fans to cool it properly. Just make sure you plug into outlets that are battery protected, because some are surge only, but it is clearly indicated.

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

    Essential back-up battery

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

    Much smaller and lighter than my previous back-up battery. Easy to set up. Hopefully will last a long time.

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

    Great UPS for your Computer System

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

    Works well and extremely easy to implement. Much more robust than the specs seem to indicate.

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

    Dependable

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

    Bought it to keep modem from shutting down during power outages. Works as it should.

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

    Good Product

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

    Bought it to back up our TV. Works great if power fails. Price is reasonable.

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

    Long lasting Battery back up

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

    This is my go to battery back up for the office. Works great for the typical workstation. Easy to use and lasts a long time.

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

    Does the job

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

    I hate that I fell for some of these electronic/smart appliances - in my case a fancy shower. Problems arise whenever we lose power, even if just for a second, which is quite common in Texas. This is relatively small and inexpensive, and perfect for what i needed which prevents things from going into shutdown/resets.

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

    CyberPower 450VA UPS

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

    This is a small UPS, but perfect for keeping several smaller electronic devices (satallite wi-fi hub, outdoor weather station, and more) protected. I use larger back-ups for my laptop, TV, printer, and other devices with higher energy demands. Good value.

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

    Great little power pack!

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

    I bought it mainly for my router and checked to see how many minutes of backup a 450VA system would give me. Tested my cable modem and router. The total wattage of those units was about 19 watts, and this system powered them for about hour. Plenty of time usually when my power goes out power comes back in about 5 minutes longest time my power has been out in a storm was about 25 minutes. I was hoping not to spend a lot money. This was perfect. Less than $50.00. I always have internet.

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

    Great UPS for a simple need

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

    While this unit doesn't support cold starting and supports a relatively low wattage, my use case was to power a small Ethernet switch during power blips and it can certainly do that and has a good run time for a low wattage device.

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

    Perfect for independent senior’s piece of mind

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

    I have several UPSs and this one offers a good value when you don’t need a huge amount of battery backup. I bought this one for my senior mother to use in her condo. She keeps it plugged in and under her bed to be able to use for essentials (phone charging, table lamp, CPAP etc) in the event of a short power outage. It just gives her piece of mind and is one less thing for her to worry about.

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

    Great Surge Protector

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

    Easy to set up and had enough outlets for all my plugs

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

    Great battery backup for home entertainment system

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

    This is an excellent battery backup for the television and the cable modem/Wi-Fi router. When the power went out a few days ago, this battery backup was able to allow me to turn off the router and TV with no issues.

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

    Nice Backup

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

    Setup easy, has option to connect to computer. Did not use that connected to router and telephone. Reasonable Priced

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

    Battery 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 battery backup. Good size for my needs for outlets & surge suppressor.

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

    it works

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

    Works like it's supoposed to. Can't say much more about this product. I use it to protect my Xbox and pc

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

    Worth it

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

    Has saved many projects and files i have been working on when the power has flickered or gone out. Well worth the buy

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

    Good UPS for a light load

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

    Living in Florida we are subject to the occasional power blip, either storms ( small & very large ) or the usual construction issues where something breaks a line. I had UPS's in the past, but needed a new one for my router, modem, switch and a monitor. Not a lot of Amps but still critical items. This 450VA unit filled the bill and was at Best Buy with a good price.

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

    Great Battery Back Up system for office

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

    I purchased this Battery Back Up system for the office. Nice compact size. Very reliable and easy to install.

    I would recommend this to a friend