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Customer Ratings & Reviews

Your price for this item is $99.99

Customer reviews

Rating 4.7 out of 5 stars with 1033 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

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers praise the 750VA Battery Back-Up System's compact size, long battery life, and reliable performance. Many appreciate its ease of use, affordability, and the inclusion of surge protection and multiple outlets. Positive feedback also highlights the convenient design and the availability of USB ports. While some users noted occasional noise or alarm issues, the overall sentiment is overwhelmingly positive.

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 17 Showing 321-340 of 1,033 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Great for short outages.

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

    Was having trouble with my power going out for about 5 seconds and then having to wait for my internet router to turn back on. Now have router plugged into UPS and it has plenty of charge to handle.

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

    Rated 5 out of 5 stars

    CyberPower - 750VA

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

    Caveat: I only have had the device for 90 days... But it seems to be a good product at a great price... I bought this device to replace an APC unit of similar capabilities but more expensive...

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

    For a Mobile Desk

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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 my desk on wheels so I can move it around the house (don't ask why). Let me tell you a funny very short story. I was planning to clean my room with a vacumm and I plug it into a extension cable, unknowingly the cable being plugged into the battery. I turn it on and I killed my battery within 3 seconds of use. The battery survived just had to recharge it. 10/10 Would do it again accidently.

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

    Easy set up.

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

    My old battery backup did its job during a lightning storm then died. Time for a new one. This brand is same as my old one. I am pleased with this brand and design.

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

    Rated 5 out of 5 stars

    Excellent

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

    No problems, works perfectly. It's not going to power much more than single monitor and your pc, but at least it won't kill your power supply if the power suddenly just shuts off too many times.

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

    Rated 5 out of 5 stars

    Great investment.

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

    In hot summer months power goes out a lot only for short times like 30 seconds enough for computer to restart. This power backup is much cheaper and less headaches than replacing a hard drive and losing all your info.

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

    Rated 5 out of 5 stars

    So Far So Good - Meetis My Expectations

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

    I have owned the CyberPower 750VA Battery Back-Up System for several weeks. I experience more brown outs than usual. This unit has done its job and is meeting my expectations. I would recommend.

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

    Rated 5 out of 5 stars

    Slim and attractive

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

    Very slim, vertically oriented, and blends in well, Fit perfectly where I needed it. Good number of plugs and ability to use large block plugs.

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

    Rated 5 out of 5 stars

    Excellent surge protector

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

    Excellent surge protector and also serve as extra battery for small gadgets during black outs, especially if you have security cameras connected to your WiFi this helps extends security to your home.

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

    Rated 4 out of 5 stars

    Power supply works as promised

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

    A replacement for a same brand product that failed. Not the battery, but something else after 2-3 years. The new one works great after several power interruptions, it never let any equipment go offline.

    I would recommend this to a friend
  • Cons mentioned:
    Plug spacing

    Rated 5 out of 5 stars

    So far, so good, except....

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

    The plugs are two close together. Could only use three out of the five UPS plugs; had to buy plug extensions to be able to use all five. Same problem with the plugs that are surge protection only.

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

    Battery and surge protection

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

    After initial charging the unit was ready to protect my electronics. Liked that the unit provides surge protection as well as battery backup.

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

    Rated 5 out of 5 stars

    Good deal for small power demands.

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I use this as the backup for my wireless security camera hub. It has 2 USB that I can also charge the batteries for next time. Pretty good deal for a small power demand.

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

    Rated 5 out of 5 stars

    A goo backup unit.

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

    It was easy to install. It is compact enough to fit in the space available. It has more than enough sockets for all my equipment.

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

    Rated 5 out of 5 stars

    Internet & Work Saver

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

    Great way to keep the cable modem and router up during a loss of power for a little bit. I just use it in case some power issues arise till I get a chance to get the generator kicks on.

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

    Rated 5 out of 5 stars

    UPS

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

    Very slim. Fits nicely under the desk in the small space I have. Keeps things running when I need it.

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

    Rated 4 out of 5 stars

    Perfect

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

    Does great for its purpose as a backup for protecting the electronics I need

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

    Rated 5 out of 5 stars

    Useful

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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.

    Good size and plug layout. I could see the use in getting one of these for any electronic heavy areas of your house.

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

    Rated 5 out of 5 stars

    Needed a more powerful Battery Back-up

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

    Performs as "advertised". Upgraded my Office system, and realized the "old" unit wasn't handling surges well. Excellent software and easy to set-up and "forget"

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

    Rated 5 out of 5 stars

    Highly recommend for power blips

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

    I have my router and modem plugged into this so if we take a power hit, before my stand by generator kicks in, this prevents an outage of the internet

    I would recommend this to a friend