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  • Front. CyberPower - 650VA Battery Back-Up System - Black.
  • Alt View 11. CyberPower - 650VA Battery Back-Up System - Black.
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  • 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 1783 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 70 Showing 1,381-1,400 of 1,783 reviews

  • Works great

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

    We have afternoon thunderstorms almost daily. We purchased this for out internet modem and main DVR. It works great!

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

    I would recommend this to a friend

  • Good Quality

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

    This product is well worth the money. Plenty of ports for my computer, printer and all of my other gadgets.

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

    I would recommend this to a friend

  • CyberPower 650VA 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.

    I bought two. The back-ups are more powerful than the replaced units and less expensive.

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

    I would recommend this to a friend

  • Response

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

    Have bought many of these backup batteries,,,,,,just wish they would last longer !!

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

    I would recommend this to a friend

  • Decent UPS

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

    Comes ready to connect. Has adequate number of ac ports. Don't really need any digital display.

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

    just what i needed wish the batgeries were available as well, bur really not terrible to replace whole unit

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

    I would recommend this to a friend

  • CYBER POWER

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

    I LIKE THIS PRODUCT, CYBER POWER I CAN CHARGER MANY THINGS AT THE SAME TIME. I AM HAPPY I BOUGHTIT

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

    Does a great job keeping the computer running during a power outage. Allows plenty of time to shut it down properly.

    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.

    This will be the third CyberPower battery backup system purchased for our business. Have all worked well with no problems.

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

    I would recommend this to a friend

  • Reasonable price

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

    With so many electrical outages. needed to get a back up so trying this brand again

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

    I would recommend this to a friend

  • Great option for those with lots of plug needs

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

    Bought this to have more plug options over a traditional power strip. Love the layout and the back up power.

    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 purchased this unit from Best Buy. I bought it to protect my employers laptop and VGA monitor, so far no issues.

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

    Love this product so much, I had to buy another one. Works great with power outages.

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

    I would recommend this to a friend

  • Nice 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.

    I have been using this brand for awhile. I am using this for my home theater media center.So far so good.

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

    I would recommend this to a friend

  • What

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

    Exactly what i needed and the salesperson who helped me was great

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

    I would recommend this to a friend

  • Not what I ended up needing but nice unit

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

    Ended up taking this back because my new TV was pulling too much power and this thing kept beeping! Not sure if I was doing something wrong but returned it and got something else.

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

    I would recommend this to a friend

  • Great sale price. Plenty of connectivity.

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

    Well made. Bought at a great sale price. Fits my needs with plenty of connectivity.

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

    I would recommend this to a friend

  • Back-Up System

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

    All my computer items are plugged into this Battery Back-Up system.

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

    Battery back up works great when needed highly recommend

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

    I would recommend this to a friend

  • Perfect size for entertainment setup

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

    Bought this for my TV, soundbar set up. Also for my internet router since working from home.

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

    I would recommend this to a friend
Page 70, Showing 1,381-1,400 of 1,783 reviews
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