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  • Front. CyberPower - 650VA Battery Back-Up System - Black.
  • Alt View 11. CyberPower - 650VA Battery Back-Up System - Black.
  • Alt View 12. CyberPower - 650VA Battery Back-Up System - Black.
  • Alt View 13. CyberPower - 650VA Battery Back-Up System - Black.
  • Alt View 14. CyberPower - 650VA Battery Back-Up System - Black.

CyberPower - 650VA Battery Back-Up System - Black

Model:
SX650U
SKU:
10839887
$69.98
Save $15.01
Comp. Value: $84.99

Customer reviews

Rating 4.7 out of 5 stars with 1782 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.6 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 47 Showing 921-940 of 1,782 reviews

  • works great

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

    Easy to plug in my wifi equipment I want to continue to run if the power goes out.

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

    I would recommend this to a friend

  • Solid unit for the price

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

    I’ve have not a problem with this unit. Easy to install great value for the price

    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.

    It is working well, one we had before died. Was the best value.

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

    I would recommend this to a friend

  • Good battery backup

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

    I use this to power my monitor and laptop when needed. Works as advertised.

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

    I would recommend this to a friend

  • This is what you need!

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

    Bought this a couple months ago and love how it works so far so good!

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

    I would recommend this to a friend

  • Backup power.

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

    I buy CyberPower backups for the surge protection for all of my devices.

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

    I would recommend this to a friend

  • Excellent UPS

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

    No problems setting up and getting this UPS in operation! Definitely recommend it!

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

    I would recommend this to a friend

  • Owner

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

    Really it’s excellent working very good and cool thank you guys

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

    I would recommend this to a friend

  • Great Power Supply

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

    Excellent product. Love the back up feature and UBS ports

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

    Works as intended and easy to setup. No issues with product.

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

    I would recommend this to a friend

  • Easy set up

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

    This has worked great for my computer desk area. The multiple plugs allow me to have my desktop, printer, screen, etc all plugged into the backup and surge protector.

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

    I would recommend this to a friend

  • Great having this option if your power turns off

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

    Best Buy staff recommended this product.. great to have this covering your computer

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

    I would recommend this to a friend

  • Simple to use

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

    Simple to set up and works great! Would recommend to everyone.

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

    I would recommend this to a friend

  • Great product

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

    So far so good. Easy installation. Easy to use! I love the USB feature

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

    I would recommend this to a friend

  • Does the Job

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

    This is another good quality product from CyberPower. Based value on the market.

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

    I would recommend this to a friend

  • Good Backup

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

    Sturdy and enduring, with a great bonus in the form of two USB ports.

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

    I would recommend this to a friend

  • Great for the price

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

    The battery back up system is great and I have it powering my modem, switch and routers

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

    I would recommend this to a friend

  • Excellent

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

    Is a pretty good ups. Make my life ease and protect my computer/monitor

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

    I would recommend this to a friend

  • Good for emergencies everyone should have one

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This battery back up, saved the day on a high-rise building as it was used for the BMS system, and a situation, where we lost power and worked excellent

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

    I would recommend this to a friend

  • So far so good

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

    Seems to be working fine. Not sure how long it will last when power is out but we’ll see. It did work fine when power was out. So far so good!

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

    I would recommend this to a friend
Page 47, Showing 921-940 of 1,782 reviews
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