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Customer Ratings & Reviews

Customer reviews

Rating 4.7 out of 5 stars with 932 reviews

Rating Filter

Rating by feature

  • Quality

    Rating 4.1 out of 5 stars

  • Ease of Use

    Rating 4.1 out of 5 stars

Pros mentioned filter

Cons mentioned filter

97%would recommend to a friend

Customers are saying

Customers consistently note the excellent battery life and reliability of the Back-UPS 450VA Network 40 UPS. Positive feedback also highlights its surge protection capabilities, ease of use, and reasonable price. While some users mentioned the unit's audible alarm and weight, the majority of reviews were overwhelmingly positive. The compact size and availability of outlets were also frequently praised.

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 932 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Best brand...

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

    ....for battery backups. Hopefully it lasts longer than the other brand.

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

    Rated 5 out of 5 stars

    easy to set up

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

    easy to set up and has a replaceable battery. like the 3 year warranty.

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

    Did not take long to get it setup and everything I needed plugged into it.

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

    Rated 5 out of 5 stars

    Reliable and reasonable price

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

    I have used APC Power Backups for many years. I have found them to be very reliable and reasonably priced. You can depend on them to keep your computers and other electronics powered during power-outages and safe from power surges.

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

    Always a solid performer

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

    This is my third one in a dozen years. These things last about 2-4 years on battery. Very solid performer just disappointed that when the battery is done there is no fair warning. It just starts beeping letting you know of battery failure, which is annoying unless you unplug or shut it off. Very affordable for the amount of protection and outlets you get compared to competitor.

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

    Rated 5 out of 5 stars

    great

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

    These are great, I have one for each of our PCs and one for the TV..

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

    Solid power supply

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

    Highly recommended UPS! I consider this a must to protect equipment.

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

    Rated 5 out of 5 stars

    Excellent unit .

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

    This unit is easy to connect and seems to be working to perfection.

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

    Rated 5 out of 5 stars

    Works Good

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

    This unit does what it is supposed to do. I haven't had any problems.

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

    Rated 5 out of 5 stars

    use for laptop and accessories.

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

    my wife uses it as a surge protector and backup power for accessories

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

    great equipment

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

    nobody should be without this to guard all of thier important equipment

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

    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.

    Everyone should have one if they own a desktop computer

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

    Rated 5 out of 5 stars

    Great UPS

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

    This was exceptional in the eye of the storm and kept us up and running

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

    Rated 5 out of 5 stars

    Nice Product

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

    As long as I have had it, it has worked perfectly. Highly reliable.

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

    Rated 5 out of 5 stars

    The Standard of UPSes.

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

    You can buy others, but when it comes down to it, APC is the best.

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

    Rated 5 out of 5 stars

    very solid product

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

    As usual this is a very solid product from APC, works very well.

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

    Rated 5 out of 5 stars

    Every Computer Needs This

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

    I work in the IT industry and every computer needs one of these. With all the power outage we have will Xcel Energy, you need one if you don't want your computer to get fried. This I'll recommend, Xcel Energy not so much.

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

    Great Battery

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

    Great for small business, do it very well. I like the APC company.

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

    Rated 4 out of 5 stars

    Good protection

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

    This is my second APC surge protector. The first one lasted for seven years. I am confident this one will be as reliable as the first.

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

    Rated 5 out of 5 stars

    Good product for the money

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

    Very substantial UPS with several options very good buy for the $'s

    I would recommend this to a friend
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