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Customer Ratings & Reviews

Customer reviews

Rating 4.7 out of 5 stars with 932 reviews

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Rating by feature

  • Quality

    Rating 4.1 out of 5 stars

  • Ease of Use

    Rating 4.1 out of 5 stars

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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 43 Showing 841-860 of 932 reviews
  • Rated 5 out of 5 stars

    Great product for the price

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

    I wasn't intending to buy but it was such a good price

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

    Works Great.

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

    Purchased the UPS backup for my WiFi router it works great, if the power go out we still have WiFi also the home phone.

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

    STRAIGHT FORWARD SETUP

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

    THE APC'S ARE THE BEST IN THIS PORTION OF THE MARKET

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

    Keep your computer running when the lights go out

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

    prevent early and unwanted "shutdown" of your computer system

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

    Good battery

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

    I recommend this surge protector with battery backup.

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

    It does the job.

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

    What can I really say, it is what it is and it works.

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

    Solid battery backup

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

    This battery backup is a solid value for the price.

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

    Excellent

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

    Very good back up for my computer and network system

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

    Good back-up power

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

    We have power outages often and the backup works each time.

    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.

    Little large for what I need but it was a good price

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

    Handles the CPU, LCD, and cordless barcode scanner

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

    Easy to setup had to relocate because of power cable length.

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

    Good UPS for lighter loads

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

    Only 8 plugs with only 4 plugs for the UPS battery protections. It seems wider than the older style of UPS that APC sold before.

    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.

    The staff was very helpful. The battery backup works great

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

    All electronic gear should be plugged into one

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

    I like this type of back up because it is possible to replace the battery. That is a lot cheaper than buying another one.

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

    Great reliable product

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

    This is my 3rd or 4th APC Battery back up. Love the product, just recently had the first one go bad after many years of use.

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

    works wonderfully

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

    would recommend highly - my last one went for 10 years

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

    Rated 3 out of 5 stars

    Well Regarded Company APC

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

    Well Regarded Company APC Works very well and no issues after several weeks

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

    So far so good

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

    It has been a few month since I bought this item, and so far there is no issue. When power was out, it kept my pc alive.

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

    Nice backup battery

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

    I have never use the backup battery yet before from the review I read seems like it is a great things to own

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

    Great for back up power

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

    Having back up power is vital during those critical times when work has to be done but the power went out.

    I would recommend this to a friend
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