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  • Front. CyberPower - 650VA Battery Back-Up System - Black.
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CyberPower - 650VA Battery Back-Up System - Black

Model:
SX650U
SKU:
10629453
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Customer reviews

Rating 4.7 out of 5 stars with 1791 reviews

Rating Filter

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

95%
would recommend
to a friend
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 82 Showing 1,621-1,640 of 1,791 reviews

  • Great backup

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

    A must have for power blackouts and brownouts. Keeps equipment running even without power.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Does what I need.

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

    It backs up the four items I have plugged into it. No problem.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Run!

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

    Followed the instructions charges for 8 hours , once plugged up every time I turned on something the beep went off (defective )!!!’

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    No, I would not recommend this to a friend

  • Essential for office

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

    A necessity to stay productive during a power outage.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Superb buy at a great price

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

    Did some research and found this to be the best value.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Protection

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

    Good design. It is in place & fortunately have not had to depend on. All things appear good.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Perfect for keeping internet when pwr grid is down

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

    Perfect for keeping internet when pwr grid is down

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Works well

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

    Works well as intended; takes a few hours to fully charge.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • battery backup

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

    I always like having backup batteries on my electronics

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Great battery back up

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

    Great battery back up, util good prices and convenient.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Good power safety for network

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

    Use it to backup my network infrastructure from brownouts.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Works

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

    works as intended. Wish it would last more than just 10 minutes on battery but overall, I enjoy it and does its job.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Brand new battery backup.

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

    Time will tell how well the unit performs. Geek Squad guy seemed to know exactly what to do to help me get back online.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • I got defective but have used good before

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

    Surge protector side worked well. Followed instructions and charged the battery. but the battery side never worked. it would immediately just beep. Was able to return as defective though.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    No, I would not recommend this to a friend

  • House

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

    It sounds awesome we all enjoy movies and tv shows .

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • was very satisfied withis product

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

    Just what we were looking for and price was resonable

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Great Value

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

    These UPS units are great for security camera systems.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Works great

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

    Extra layer of confidence in power outages. Love!!

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend

  • Battery Back-up

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

    In hindsight I am not sure if this was a worth while purchase for my use.

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    No, I would not recommend this to a friend

  • Good quality for price

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

    Good quality for price. Now with battery access , Nice!

    This review is from CyberPower - 650VA Battery Back-Up System - Black

    I would recommend this to a friend
Page 82, Showing 1,621-1,640 of 1,791 reviews
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