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Customer Ratings & Reviews

Customer reviews

Rating 4.7 out of 5 stars with 3092 reviews

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Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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97%would recommend to a friend

Customers are saying

Customers regard the Back-UPS Connect 450VA highly, praising its long battery life, strong performance, and ease of use. Many appreciate its compact size and reasonable price, while some wish for more space between the outlets and the inclusion of a USB port. The surge protection capabilities are also frequently highlighted as a positive feature. A few users noted some noise during operation.

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 62 Showing 1,221-1,240 of 3,092 reviews
  • Rated 5 out of 5 stars

    Useful product

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

    This Back up system is built at a very high quality, I have with my I mac and feeling confident with it. No variation in voltage excellent performance at an amazing price, waiting to by another to use in my living room, and it is space saver.

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

    APC - Back-UPS 450VA Battery Back-Up System

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

    I choose this APC battery back up unit because I have used this brand for many years and have found them to very reliable. I was going to replace the battery in my older APC unit, but this unit proved to less i price than replacing the batter in the old unit.

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

    Hey, it’s a UPS!

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

    It does what it’s supposed to do! Hard to ask for more than that. When the power goes out, it keeps the pc plugged into it running for a bit. If I were to guess, I’d say 10 or 12 minutes. Long enough that I can power it down gently.

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

    UPS that gets the job done

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

    This unit is perfect for a computer and two displays. I work in a building with constant power anomalies and when the power goes out this unit keeps my compuer and monitors going so that I close up my programs nicely and then shutdown my computer.

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

    UPS 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 price, I like the extra spacing on the 1st four outlets. According to the directions you can finally mute the No AC alarm, it took a couple of tries and I have yet to lose power so, we will see.

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

    APC delivers the goods

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

    APC has been providing quality backup power supplies for many years and continues to offer a wide range of price points. This model is good for a typical modern desktop with one or two monitors. You also get good surge protect.

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

    Excellent router and modem backup

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

    We live in a rural area and experience occasional electric outages. The APC - Back-UPS 450VA Battery Back-Up System was purchased to provide a stable power source to our modem and router. It works well for that purpose and is easy to setup and use.

    I would recommend this to a friend
  • Rated 1 out of 5 stars

    Dont buy!

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

    Bought 3 of these. Less that ayrar and they just start beeping and power off randomly. But different brand.

    No, I would not recommend this to a friend
    • Brand response from APCProductSupport
      Posted .

      Hi Jason,

      Thank you for taking the time to provide feedback about our BN450MNW UPS. I am sorry to hear of the issues you are facing and apologize for any inconvenience it has caused. Typically this alarms may be due to a fault or if the UPS is on battery. It may be fixed by lowering down the sensitivity of the UPS just in case power in the location is not very good. This UPS would come with a 3 year warranty if found defective. At your earliest convenience please reach out to APCbySchneider to troubleshoot the issue further. We offer email and chat services through our support site and you may also contact us directly at 800-800-4272 option 4 or for the fastest service visit our chat at https://www.apc.com/us/en/tools/chat/. APC

  • Rated 5 out of 5 stars

    APC kept modem/router on after power loss

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

    Installed several APC units throughout the home. 1500VA - TV +Apple TV 2 - 650VA - Modem/WiFi Router 2 - 450VA - Home Office A must have protection from power surges/outage.

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

    excellent backup

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

    I bought this for a battery backup for my led TV because the power for our house goes out a lot and my old battery backup was not performing like it was suppose to but this battery backup has worked beautifully and I will recommend it to anybody who wants one!!

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

    Very compact and space saving...

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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.

    I purchased two APC Battery Backup and Surge Protector because I have been hit by lightning twice. The surge damaged my T.V. I believe that the backup surge protector will save me problems in the future.

    I would recommend this to a friend
  • 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.

    This is a great battery backup. I bought it because I was tripping breakers during the holiday season and didn’t want my 2 computers losing power. I think the breaker has tripped at least 3 times and it has done what it is supposed to.

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

    Worked perfectly during a power outage this week

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

    Literally days after buying this item, we had a power outage that lasted for hours. This device worked perfectly; kept my iMac and external monitor on for an hour before I could stop home and shut down. No issues, and worked exactly as expected.

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

    Great item.

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

    To my satisfaction I had great service this trip. They helped me find this and gave it too me at the online price listed. So far it’s what we were looking for. Has battery back up and that’s a plus for using medical equipment. Thanks Best Buy.

    I would recommend this to a friend
  • 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.

    One week after installed, a storm blew through and knocked out the transformer to our building. When asked how my computer was still on, I was able to refer someone to the newly installed battery backup. Small and compact and looks nice.

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

    Great BackUp to Power Modem/router

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great!! I purchase for my relative in the Dominican Republic where there is blackout often so they have the internet modem/router connected to it and provides 4 - 5 hours of internet

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

    Reliable battery system!

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

    I have bought APC products for years now, in particular the battery back-up systems and they hold their value. Great for Florida where the power goes out a lot and keeps my tv and large devices on and uninterrupted.

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

    Have 3 of these

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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.

    I wait until on sale and snatch them up. I use one for each of my AV systems, plus for my cable power adapter (it goes and the office internet goes). I have two bigger 1500 v units for my two main pcs.

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

    Smaller UPC for Repair Table

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

    After installing an APC Backup 650VA, I also replaced a larger APC UPS with this slimmer UPS for my desktop repair table. I love this smaller sized UPS Backup - I will never go back to the full-sized models as I like to keep everything on top of the table.

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

    Relatively small, works as it should

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

    I've got my network stuff (modem, router, switch) connected to it and it's doing what it's supposed to. I don't know if I'd hook up a full blown power hungry computer to it but that's not it's real purpose. So - no complaints here.

    I would recommend this to a friend
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