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Customer Ratings & Reviews

Your price for this item is $139.99

Customer reviews

Rating 4.7 out of 5 stars with 979 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

Pros mentioned filter

Cons mentioned filter

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 10 Showing 181-200 of 979 reviews
  • 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

    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

    Rated 5 out of 5 stars

    Feels solid, peace of mind.

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

    Protect your hardware! From TVs to pcs and consoles, power surges are one of electronics' worst causes of failure. Although getting your house grounded physically is the only way to protect from surges, this device will give you that extra peace of mind providing some battery life to power down certain devices to prevent sudden loss of power.

    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
  • 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

    good unit.

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

    Seems to be performing well. I needed to replace an old unit and like I you can have set to show the inbound voltage from your power provider, or if my generator is running.

    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
  • Pros mentioned:
    Battery life, Overall performance

    Rated 5 out of 5 stars

    Excellent Battery Back Up

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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. Battery last quite long. Will buy again

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

    Rated 5 out of 5 stars

    Great value

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

    I had the 850 and I moved that over for the tv center. I like these because the battery life is amazing and the 850 I got almost 6 years ago still has 80 percent capacity. The setup is more spread out so you can actually use 90 percent of the plugs compared to standing models, also a bonus.

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

    Rated 5 out of 5 stars

    UPS by 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.

    Working perfectly as expected. Had two surges since purchased and never knew it happened.

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

    Excellent Backup Highly Recomend

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

    Plenty of outlets,Powerfull,fits perefectly in small space areas .Excellent Product.

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

    Rated 5 out of 5 stars

    Very Happy

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

    Haven't lost power yet to see how it works. I know I made the right choice with this product. I know people who bought this and recommended it.

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

    Power, Power, Power!

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

    Seems like someone is knocking out the power at least once every six months by the office where I work. I told myself the last time "get a backup battery system" but did I listen??? NO! The day before purchasing this I was working on an important excel spreadsheet which took about 3 hours of my day and then... YUP! the dang power went out. Next day I went and purchased this bad boy and two days later... power goes out again. Ha! I was not disappointed, it did its job and that's all I asked for.

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

    Rated 5 out of 5 stars

    Battery back up

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

    It is bulky but does the job! Easy to use and has a lot of extra outlets!

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

    Rated 4 out of 5 stars

    I've used CyberPower Products and they are great

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

    Always pleased with the performance of CeyberPower products. This one isn't any different. Great backup system for the price.

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

    Best yet!

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

    Works great. Has a helpful display. Onky thing missing are USB ports.

    I would recommend this to a friend
  • Cons mentioned:
    Weight

    Rated 4 out of 5 stars

    Very heavy

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

    It does it's job but good lord this thing is so much heavier than my previous backup battery. I had to replace the old one because of a flood and I was a bit worried about this new one being too heavy for my under-the-desk shelf. It's holding up okay so far, but I do wish it wasn't quite so heavy.

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

    Rated 5 out of 5 stars

    Excellent product

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

    Excellent product, very good price point, easy to use

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

    Glad I bought Peace of Mind

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

    It works well. Didn't expect to need it, but a couple weeks after purchase our power dropped, came on, dropped again.... the UPS saved our sewing equipment and the computer that runs it. It allowed us to shut down in a controlled manner. Exactly why we bought it! It does have a cooling fan so you can hear a small whir when unit is on. We turn it on when we want to run our machine, but some may decide to leave on 24/7. So far, works well.

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

    Rated 5 out of 5 stars

    Just what I needed

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

    Works like a charm, easy to set up, does what it's supposed to do.

    I would recommend this to a friend