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Customer Ratings & Reviews

Customer reviews

Rating 4.7 out of 5 stars with 974 reviews

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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

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95%would recommend to a friend

Customers are saying

Customers praise the 1000VA Battery Back-Up System for its exceptional battery life and overall performance. Users appreciate its ease of use, surge protection, compact size, reasonable price, and ample outlets. Some customers have noted concerns about the noise it makes when activated, its weight, and the clarity of the instructions.

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 9 Showing 161-180 of 974 reviews
  • Pros mentioned:
    Overall performance

    Rated 4 out of 5 stars

    UPS

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

    Product is as good as advertised. My only problem is my local store in South Dakota and the part was shipped from Illinois!!

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

    Rated 4 out of 5 stars

    Does what it is supposed to do

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

    Using to power xbox one and tv during power outages so I don't lose saved games. Prevents restarting system when power just flickers and comes back on.

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

    Rated 5 out of 5 stars

    Excellent, reliable back up battery

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

    I purchased this back up battery with surge suppression to safeguard my embroidery and quilting machines. I actually have two of them now. I really like the change in design of my newer model. The back up battery is a lifesaver when I am working on a project and the power goes out. It gives me enough time to finish up what I'm doing, save the project and then shut down the machines properly.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Power when needed

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

    Our old UPS died and bought the CyberPower UPS to replace it. The CyberPower UPS was easy to set up and provides the backup power we need when the power goes out.

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

    Rated 5 out of 5 stars

    Good battery backup

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

    Good battery backup and good surge protection for a very reasonable price!

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

    Rated 5 out of 5 stars

    Great back-up system.

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

    I haven't experienced a power outage since purchasing this CyberPower model. I've used CyberPower battery back-up systems in the past and the 1000Va is an upgrade (and heavier) from what I've used before. A nice detail is the ability to replace the internal battery in the future instead of having to purchase a new back-up system.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great Item

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

    Glad I bought. I have a NAS setup and need it up and running constantly. So far no issues, easy setup and use.

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

    Rated 5 out of 5 stars

    Great back up power supply, protect your tech!

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

    Works great, had a power outage and kept my Wi-Fi running for two hours until the lights came back on. A must have for anyone who wants to protect their expensive technology.

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

      Hello Kyle. Glad to hear that the unit is working as intended. Thank you for your review! CyberPower

  • Pros mentioned:
    Ease of use, Price

    Rated 5 out of 5 stars

    Very good product

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

    Amazing product for the price. Great look and easy to connect

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

    Rated 5 out of 5 stars

    Great product

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

    If you are going to use a UPS, I would go with this. I got the version lower than this and it burned out after 1 power outage. This one has lasted about 2 years and multiple power outages.

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

    Rated 5 out of 5 stars

    Excellent Value

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

    CyberPower is my preferred battery backup company. The outlets are well-spaced to deal with large plugs. Backup lasts reasonably long. I have had a couple of these die from some very strong surges, but they protected every device connected to them, so they did their job well.

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

    Rated 5 out of 5 stars

    Great Purchase

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

    I bought two these UPSs and have already had them tested during a 12 hour power outage recently. They preformed brilliantly and I would more then recommend them for purchase. I manage 3 NAS devices in my home totalling more then 45TBs of critical data and these babies worked like a charm. If anything they're a bit overkill but for the price would purchase again without hesitation.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Ease of use

    Rated 5 out of 5 stars

    Great UPS for small business

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

    Easy to setup and get started. Can replace batteries when needed. Should last a long time.

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

    UPS saves the day

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

    Purchased UPS to keep electronic equipment from shutting down from brown outs because of poor power in building.

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

    Great replacement

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

    I have not had a chance to really test it for how long my router will stay on if we have a power outage. It was easy to set up, it is smaller than the replacement for a larger one I had from the same company that I have had for 3 or 4 years. So it is easier for me to plug things into.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Great product

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

    Best protection ever …u have lots of Outlets and it works really good

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

    Rated 4 out of 5 stars

    Good battery

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

    Work as expected. A couple weeks ago we had power outage and this battery kept my pc on gave me time to save all my programs.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    NICE product

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

    I bought one years ago and it died recently, so I decided to purchase the same one because I loved it so much. I have all my entertainment devices hooked up to it in my living room (tv, blue ray player, fire cube, PS3 & 4) and only turn it on when in use. Works GREAT!!!

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

    Rated 5 out of 5 stars

    Better than APC

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

    Much more reliable than other brands. Great price and features.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Just right

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

    Replaced a different model that failed after a number of years. Has all the connections needed and works as expected so far. The five-star rating is also influenced by the quick delivery from BestBuy, which was much needed.

    I would recommend this to a friend
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