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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 37 Showing 721-740 of 1,782 reviews

  • Backup Battery

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love it it keeps my computer safe and I keep my electronics plugged in 24/7.

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

    I would recommend this to a friend

  • Worth it

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It really does what he says it will do. I am really happy with this purchase.

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

    I would recommend this to a friend

  • It works very good!

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

    I have constantly problems with the power. This UPS keep my computer live for a lot of time; it doesn't work with laser printers.

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

    I would recommend this to a friend

  • awesome!

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

    These are great for preventing blackouts. They are working great so far and I have multiple outlets for my other electronics.

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

    I would recommend this to a friend

  • Battery back-up/surge

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Using this for my computer system and runs great. I love the size. It isn't bulky and in the way.

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

    I would recommend this to a friend

  • Protection

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

    Bought it for some lights for my bearded dragon and it was easy to set up.

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

    I would recommend this to a friend

  • Backup batery

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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.

    The backup have a length live. It will help to protect my computer and tv

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

    I would recommend this to a friend

  • Does job well

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

    Does just what we need to keep router and WiFi going when power goes out for a little while or a lot.

    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.

    It serves its purpose thus far, great product, will definitely recommend

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

    I would recommend this to a friend

  • Power 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.

    Reliable, long-lasting and durable power backup system

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

    I would recommend this to a friend

  • Perfect back up

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

    Used to back up my modem and printer incase of power outages. Replaced an older one that died.

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

    I would recommend this to a friend

  • ample backup power for any power outages I may hav

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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.

    Cyberpower battery back-up system runs well and hopefully, I won't need to test it anytime in the future.

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

    I would recommend this to a friend

  • Affordable UPS for home or office.

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

    Serves my needs at a cheaper price compared to other battery back-ups.

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

    I would recommend this to a friend

  • Great replacement.

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

    This was bought as a replacement for an earlier model that just wore out. It does a great job for our purpose.

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

    I would recommend this to a friend

  • High quality

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Durable. Excellent surge protection for all my devices. I use it with a 65 inches tv

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

    I would recommend this to a friend

  • Protect your computer

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

    Keeps my computer and TV safe during power outages until our generator starts up.

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

    I would recommend this to a friend

  • Great backup

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

    Amazing battery backup, secound day i had it it worked perfectly when the power went cause of storm

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

    I would recommend this to a friend

  • Works as it should

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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 the size of it. I am using it solely to run the cable modem and wireless router. Recommended. Thanks

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

    I would recommend this to a friend

  • Great buy

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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 install, works like a charm, requires very little space.

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

    I would recommend this to a friend

  • Perfect for computer and monitors

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

    I connected my computer and two monitors and it will hold power for 35 minutes with full battery charged

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

    I would recommend this to a friend
Page 37, Showing 721-740 of 1,782 reviews
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