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Customer Ratings & Reviews

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Customer reviews

Rating 4.7 out of 5 stars with 2307 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

97%
would recommend
to a friend

Customers are saying

Customers enjoy the Back-UPS Connect 450VA for its battery life, performance, size, surge protection, reasonable price, and ease of use. The design and overall UPS functionality are also appreciated. However, some customers have expressed concerns about the outlet spacing, the absence of a USB port, and the loudness of the beeping sound.

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 114 Showing 2,261-2,280 of 2,307 reviews
  • Rated 3 out of 5 stars

    Decent ups, description innacurate

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

    No USB cable. Not manageable as implied. Works well though.

    No, I would not recommend this to a friend
  • Rated 2 out of 5 stars

    Back up battery

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

    I was looking for a battery i could run some lights off of for 2-4 hours. This did not do what I was hoping. Good as a back up for 20-30 mins only. Returned because it wasn't what i was looking for. The customer service employee wasn't sure during the original purchase.

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

      Thank you for taking the time to review our BN450M. We appreciate the feedback and apologize that this unit did not meet your exact needs. The size of the load attached to the UPS does impact the amount of runtime available. Please do not hesitate to contact an APCbySchneider sales and support team if you ever need assistance selecting the best APC unit for your needs. We offer email and chat services through our support site and you may also contact us directly at 800-800-4272 option 4. APC

  • Rated 2 out of 5 stars

    UPS Not holding charge

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    did not hold a charge first time the power went out. Returned this UPS and purchased a larger APC unit. Only supplying back up power to a modem, switch.

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

      Thank you taking the time to review our UPS. The BN450M is one of our smallest UPSs so there is a chance that load may have been too high to provide adequate runtime for the connected equipment. If you run into any issues with the new UPS please do not hesitate to reach out to an APCbySchneider support team. We offer email and chat services through our support site. For the fastest service visit our chat at https://www.apc.com/us/en/tools/chat/. APC

  • Rated 1 out of 5 stars

    Manufacturer has me confused

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

    I can't tell you how many APC UPS' I've purchased in the last 20 years but enough to be shocked after unboxing this "UPS" to find it has no mechanism whatsoever to shutdown a PC gracefully. This product at Best Buy's sits right next to a slightly larger model, the 650 yet the manufacturer gives no indication that one protects computers while this model must not be intended to. Although this will do the trick if the power goes out only briefly, it really serves no purpose for a longer power outage. I see no use case for this device. It's basically just a surge protector and should be marketed as such. I do not recommend purchasing this model.

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

      Thank you for taking the time to provide feedback for our unit. I apologize that it isn't listed more clearly on the packaging that this unit doesn't have the option shut a PC down gracefully. This unit is designed more for small equipment like your modem and router so you would lose them during a power outage. To shut the PC down gracefully you would need to go with something like our BN650M1. Please do not hesitate to contact an APCbySchneider support team if you need any further assistance. We offer email and chat services through our support site and you may also contact us directly at 800-800-4272. APC

  • Rated 2 out of 5 stars

    lame

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

    pros: cheap cons: cheap meaning another lame UPS with absolutely no connectivity from APC, a brand I had sworn to stay away from due to their terrible reliability. why don't I ever listen to my own advice???

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

      Thank you for taking the time to review our UPS and providing feedback about the unit. This unit is designed to connect to small equipment like a router and modem so the data connection to provide a graceful shutdown wasn't added to it. If you do need this feature you could go up to our BN650M1 which would have the feature the data connection that would allow you gracefully shutdown the computer during a power outage. APC

  • Rated 2 out of 5 stars

    Wished it had a replaceable battery

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

    I liked the small form factor, perfect for electronics like TV and DVD players, which is what I'm using it for. Still, I don't like that there doesn't seem to be a way to replace the battery, unlike the larger APC models.

    I would recommend this to a friend
    • Brand response from APCProductSupport
      Posted .

      Thank you for taking the time to review our BN450M. We appreciate the feedback. The normal life of the battery will be anywhere from 3-5 years and the UPS itself comes with a 3 year warranty. Please do not hesitate to contact APCbySchneider if you ever need further assistance. APC

  • Rated 2 out of 5 stars

    Not sure it’s working

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

    The device was fine initially after plugging in a few basic things CPU/monitors and one printer. I attempted to add another printer and the unit would short out.

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

      Thank you for taking the time to review our UPS. I am sorry to hear about the issues you are facing with our unit. It is likely the extra printer caused the UPS to become overloaded since this unit would only support 255 watts of equipment connected to it. Depending on the type of printer they can draw quite a bit of power which is why we don't recommend connecting the printer too our UPSs. If you can I would either remove the original printer from the UPS or I would at least move it to the surge only outlet. If you continue to have issues with the unit please do not hesitate to reach out to an APCbySchneider support team so we can look into this further. We offer email and chat services through our support site and would be happy to assist you in resolving the issue. APC

  • Rated 2 out of 5 stars

    Cannot replace battery

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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 have had a few of these over the years and there great but I returned this one because you can’t change the battery when it goes

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

      Thank you for taking the time to review our UPS. I apologize that the battery is not replaceable in the UPS. On the smaller units like this one it is usually more cost effective to replace the entire UPS compared to just the internal battery. On positive side to this is the new UPS would come with a 3 year manufactures warranty while the internal battery would only come with a 1 year factory warranty. If you are interested in having an UPS that has a replaceable battery you can check out our BE600M1. APC

  • Rated 2 out of 5 stars

    Ups

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

    Not real powerful Pretty weak I decided to keep it Because it is just protect my modem Nothing else

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

      Thank you for taking the time to review our UPS. I am sorry to hear that the unit didn't meet your exact needs. We do have larger UPSs available if you need to support equipment connected to the unit. If you need assistance in selecting an UPS please do not hesitate to reach out to an APCbySchneider sales team. We offer email and chat services through our support site. For the fastest service visit our chat at https://www.apc.com/us/en/tools/chat/. APC

  • Rated 2 out of 5 stars

    Good but battery sucks

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

    This is my 1 yr review. Bought 3 of these and 2/3 battery failed prematurely.

    I would recommend this to a friend
    • Brand response from APCProductSupport
      Posted .

      Thank you for taking time to review our units. I am sorry to hear about the issues you are facing with our unit. These units would come with a 3 year factory warranty so please reach out to an APCbySchneider support team at your earliest convenience to resolve the issue. We would just need a little bit more information about the unit like the how it is setup and what kind of equipment is connected to it. We offer email and chat services through our support site. APC

  • Rated 1 out of 5 stars

    Not impressed

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

    I would never buy this battery backup again. Biggest waste of money I spent in 2018, Bought in August, died 12/31/2018. When it died there was no battery backup, had to send a couple of hours bringing up and reconfiguring equipment that it was "protecting". Please take my advice it's inexpensive, and total not even worth the `$45 I paid for it. Steer clear of this one!

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

      Thank you for taking the time to review our UPS. I am sorry to hear that you are having issues with our unit. Please reach out to an APCbySchneider support team at your earliest convenience so we can look into this further. We can do a little bit of troubleshooting on the unit to determine what caused the issue. We offer email and chat services through our support site. APC

  • Rated 1 out of 5 stars

    no stars this product is junk

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

    I ordered 2 of these I used them to hook 1 fish tank pump to each unit. The first unit started making a loud beep sound about 2 months in there was nothing I could do to silence it. The second one just stopped running my pump. I took them back to best buy and they could not help me told me to contact the manufacture It has been a couple of weeks and I still have not resolution.

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

      Thank you for taking time to review our units. I am sorry to hear that you are having problems with our unit. It sounds like the unit could potentially becoming overloaded because fish tank pumps can pull a bit of power in some cases. This unit is designed to be connected to small electrical equipment like a modem and router. When you have a chance please reach out to APCbySchneider directly at [email protected] so we can assist you further with the issue. We would just a little bit more information about the setup so we can determine if the unit is truly faulty or if the pumps are pulling too much power from the UPS. APC

  • Rated 1 out of 5 stars

    Power supply

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

    Just doesn't last very long when the power goes off, that is even with only one item plugged into it. Ordering on line they don't have pick up to where they said they would, had the pick up over 100 miles from thevstore theybsaid itbwould delevered at. The whole thing SUCKS.

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

      Thank you for taking the time to review our UPS. I am sorry to hear that the runtime wasn't as expected. The runtime will depend on how much power the equipment draws. There is a chance that the equipment is pulling more than expected which would reduce the runtime on the UPS. If you are interested in more runtime you can check out our larger BackUPS units. APC

  • Rated 2 out of 5 stars

    Okay

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

    Goes off all the time. Have to turn it off and on to get it to work when I need it to

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

      Thank you for taking the time to review our UPS. I am sorry to hear about the issues you are facing with the unit. It sounds like the unit may becoming overloaded. I would just double check that you aren't going over the rated capacity. This unit is only rated for 255 watts. If you are under the rated capacity please do not hesitate to reach out to an APCbySchneider support team. We offer email and chat services through our support site. APC

  • Rated 2 out of 5 stars

    Not to hot!

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

    Weak battery back, couldn’t even plug my printer into it as it would clip off.

    No, I would not recommend this to a friend
  • Rated 5 out of 5 stars

    Still running

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

    I bought this back in 2018. It is now 2025. The battery is still perfectly running. I have multiple devices connected to it. All outlets are filled when power goes out. I still have power. It’s able to keep things running quite nicely. Obviously the battery is not as big as other competitors or other sizes that you can get so it does limit how much you battery power you do have when it does need to be Turned on but right now I have it set up in my office so if I were to lose power during the day or any type of glitch I still have access to my CPU/computer and my monitors as well so I can continue to work temporarily or at least get documents saved appropriately. That’s what this is used for. It’s a Band-Aid in case you lose power not necessarily a source to provide consistent power so I highly recommend this unit if you have a small office with laptop or desktop PC in a couple monitors it works wonderful Highly recommended

    I would recommend this to a friend
  • Rated 2 out of 5 stars

    Extra plugins

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

    Horrible backup makes beeping noises loses power for no reason.

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

      Thank you for taking the time to review our unit. I am sorry to hear about the issue you are having with the unit. I would double check that the equipment connected to the UPS isn't drawing over 255 watts. There is a chance that the UPS is becoming overloaded. If the load connected to the unit is under this please do not hesitate to reach out to an APCbySchneider support team so we can look into this further. We offer email and chat services through our support site. APC

  • Rated 2 out of 5 stars

    Its ok

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

    Its ok, not what i expected to be. Cant handle alot of electronics

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

      Thank you for taking the time to review our UPS. The Back-UPS 450VA UPS is one of our smaller UPSs and is usually designed to be connected to smaller electronics like your modem and router. We do have longer UPSs available if you needed a larger one. If you need assistance finding a larger UPS please do not hesitate to reach out to APCbySchneider sales team. We offer email and chat services through our support site and you may also contact us directly at 800-800-4272. APC

  • Rated 1 out of 5 stars

    Doesn’t do what it says.

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

    Bought 3 of these. The power flickered and the entire thing turned off with a loud beep on one connected to a computer. The other connected to a computer only 2 ports stayed on during the flicker. The one connected to the modem stayed on but the modem rebooted. Don’t waste your money.

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

      Thank you for taking time to review our UPS. I am sorry to hear about the issues you are facing with the UPSs. There is a chance that the UPS that is connected to your computer is becoming overloaded since these unit are usually designed to connect small equipment like modems and routers. Please reach out to an APCbySchneider support team at your earliest convenience so we can look into the issue further and see if something is else is going on with the unit. We offer email and chat services through our support site and you may also contact us directly at 800-800-4272 option 4. APC

  • Rated 1 out of 5 stars

    Lasted for 3 years then died.

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

    Lasted for 3 years then died. The stupid alarm won't shut off which means the battery is dead. No way to replace said dead battery. Do yourself a favor and buy a UPS that supports changing the battery out.

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

      Thank you for taking the time to review our UPS. I am sorry to hear that you ran into issues with the unit. You are correct that on the BN450M does not have an user replaceable battery. We went this route because it is generally not much more to replace the UPS compared to just the internal battery. This way you get a new unit that would come with a 3 year factory warranty on it. APC

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