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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.
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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 46 Showing 901-920 of 1,782 reviews

  • Great unit

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

    This is a great power supply and surge protector for the price

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

    I would recommend this to a friend

  • Good product.

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

    Does what it says. Backed by reliability of Best Buy. What else do you need.

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

    I would recommend this to a friend

  • As described

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

    Perfect for my use. Just trying to keep an nvr going through power flashes

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

    I would recommend this to a friend

  • Good choice for UPS system

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

    I use APC and Tripplite mostly, but this was in stock at my local store for less than the other brands and works just fine. Good value for dollar.

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

    I would recommend this to a friend

  • Power supply

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

    Good backup power supply for small devices. Decent life.

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

    I would recommend this to a friend

  • Solid UPS

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

    Basic UPS. No killer features, just work fine. USB charging ports are a nice touch.

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

    I would recommend this to a friend

  • Great to charge items

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

    It definitely helped when the power was out. I was able to charge multiple itemsz

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

    I would recommend this to a friend

  • UPS easy to setup

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

    Easy to setup and manage. Seems to work well Great value for the cost.

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

    I would recommend this to a friend

  • Outlet

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

    Easy to use…………………………………………………………………………………………………..

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

    I would recommend this to a friend

  • Backup APC

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

    Excellent product. I would recommend for everyone.

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

    I would recommend this to a friend

  • Great Protection

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

    I checked into many, many different products and this is the best one for the best price.

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

    Great product. Does what it is supposed. Reasonable price.

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

    I would recommend this to a friend

  • great and really needed here in Fl.

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

    With all the storms we get here in So. Fla, this is a great back up unit to have,

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

    If you want something that will aid your needs then this is the product for you

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

    I would recommend this to a friend

  • mad hatter

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

    This works great. Glad I purchased it. Highly recommened

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

    I would recommend this to a friend

  • Working according to plan

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

    I only gave 4 stars becsuse it is yet unproven in a power outage which is why it was bought. Other than that it works as expected.

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

    I would recommend this to a friend

  • An essential item for businesses

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

    Highly recommended for daily use... Protects all your high end devices

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

    I would recommend this to a friend

  • Plug and play

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    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy install for peace of mind. Plug and play setup.

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

    I would recommend this to a friend

  • Reliable

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

    Reliable. We have more then one. Will always use this brand.

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

    I would recommend this to a friend

  • Look out for transient voltages

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

    The last storm in my area took out a few items, but my old UPS took it but suffered from a voltage spike.

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

    I would recommend this to a friend
Page 46, Showing 901-920 of 1,782 reviews
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