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Customer Ratings & Reviews

Your price for this item is $97.99
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The comparable value price is $102.99

Customer reviews

Rating 4.6 out of 5 stars with 852 reviews

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Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

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Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers love the Back-UPS 900VA's long battery life and reliable performance, praising its ease of use and compact size. Many appreciate the surge protection and sufficient number of outlets. However, some customers wish for a longer warranty and the option to disable the audible alarm.

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 13 Showing 241-260 of 852 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Works great

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

    Purchased for myself because my old backup battery stopped working after a number of years. We have had several power outages, and so far it has kicked in immediately.

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

    Rated 5 out of 5 stars

    Back ups for home office

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

    I bought this for a backup battery and surge protector for my home office since we get frequent power outages in my local town. It works great and protects my PC's.

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

    Works great

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

    I buy all my UPS products from best buy. This was needed for a small setup. Works great. any best BUY UPS product is good. I have all levels from the smallest to the largest.

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

    Rated 5 out of 5 stars

    Perfect battery backup

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

    Perfect battery backup. Living in Florida we always have power blips during bad weather with this battery backup helps keep everything running and protects from surges.

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

    Rated 5 out of 5 stars

    Great back up

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works very well, after purchasing this one, we upgraded and purchased the larger backups which we believe will be a better solution for our needs.

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

    Rated 5 out of 5 stars

    Good value

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

    Enough VA to backup my modem, router, WiFi, & Cat5e expander for 4 hours so I don’t lose internet during our frequent power interruptions. Nevada Energy here is like Delhi, India.

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

    Rated 5 out of 5 stars

    Great back-up

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

    Good price for the piece of mind knowing my computer equipment won’t get fried during power surges. Also no more false alarms that I encountered frequently on my older unit.

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

    Rated 5 out of 5 stars

    This is the Best

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

    I have had other UPS devices, but this one has surpassed those. Lasting power and dependability. Highly recommend this product for your desktop, printer, and wi-fi products!

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

    Rated 5 out of 5 stars

    Needed a battery backup and surge protector.

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The prior unit failed after being in service for 9 years so we bought the same unit and its been running well since June of 2019.

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

    Good UPS

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

    This UPS is very light weight compare to the older model. It is good for a desk with basic devices since it has limited outlets. But for the price, you can find anything cheaper than that.

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

    Rated 5 out of 5 stars

    good version of essential equipment

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

    Given the consequences of unpredictable electric service, no office or home office should skip battery backup. I've relied on APC/Schneider for years and remain a satisfied customer.

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

    Works great

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

    I like how the outlets are spaced and the design fits well where I need it to. Plus I like that I can replace the battery in the future.

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

    Rated 5 out of 5 stars

    Great Battery Backup

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

    Works great so far. I learned my lesson in the past to always make sure the battery backup has the capability to disable the alarm and this one has that feature.

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

    Rated 5 out of 5 stars

    Great 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.

    Used this to power some equipment at a softball game and was used for 3 hours just on the battery backup. There was no electric nearby to power equipment.

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

    Rated 5 out of 5 stars

    gives us a backup when we loose our power

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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.

    we have had a few power outages in the years past its great that we dont loose any of our works in progress with a aapc battery back up

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

    Everything I want

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

    If this was so terrible then why did It give me everything I wanted?

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

    Rated 5 out of 5 stars

    Great product

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

    APC - Back-UPS 900VA Battery Back-Up System - Black is a great product. We needed batteries for two old APC units and decided to upgrade to the newer model. glad we did!

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

    Rated 5 out of 5 stars

    Easy to use!

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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.

    We liked this one so much, we bought another one. Just plug it in, plug your items into it that you want to protect, and you're good to go!! Love it!

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

    So far, so good, but has not been stressed yet

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

    I gave this a 4-star rating only because it's too soon to know if it deserved 5 stars or not. Since buying it, we have had one, 10-minute power outage and the battery back-up did it's job. I have a fairly high-end computer plugged into it, but it spends most of its time in sleep mode, so I did not need a huge UPS sized to run the computer system for an hour. Mostly I wanted to survive the 5-second power drops we often get when it storms to minimize potential damage due to power fluctuations. After thinking about this for a long time, I decided I would much rather spend some money to protect my expensive computer system, than regret not doing it. It would be way to painful to have a dead motherboard, knowing how many times I considered getting a UPS to avoid power surges, brownouts, and power drops.

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

    Rated 5 out of 5 stars

    Works out of the box

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

    Replaced an 8 year old CyberPower. Checked it to see if it worked by pulling the main plug and it went like a charm. Hope I get at least another 8 years

    I would recommend this to a friend