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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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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 81 Showing 1,601-1,620 of 1,783 reviews

  • Backup for my pc

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

    Great investment for the health of pc very happy with my purchase

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

    I would recommend this to a friend

  • It works

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

    The battery pack keeps the electronics powered up during an outqge.

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

    I would recommend this to a friend

  • So far it work just fine!

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

    Does the job as expected. Small footprint is a plus.

    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.

    It’s great for backups when you are not expecting loosing power

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

    I would recommend this to a friend

  • Works like the directions said it would.

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

    Good product - I would recommend it for anyone who needs that kind of device in that power range. I think I need a bigger one, though.

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

    Easy to use. Well marked. Gives you the security you need for temporary power interruption and damage from power surge.

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

    I would recommend this to a friend

  • A good back up.

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

    This is a safety if there is power loss. A good thing to have.

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

    I would recommend this to a friend

  • great value ups backup

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

    great overall value for ups battery for my critical electronics

    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.

    Supply’s all the back up power we need to run our business

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

    I would recommend this to a friend

  • Great item! Great price!

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

    Always recommend a UPS! You need this to save your digital life!

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

    I would recommend this to a friend

  • Excellent Product

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

    Works as advertised. It is well constructed and great price.

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

    I would recommend this to a friend

  • Serves a specific purpose.

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

    Definitely a great thing to protect from power failure.

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

    I would recommend this to a friend

  • Takes up less room on shelf than old one

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

    My last battery backup was over 15 years when it quit.

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

    Works great. Had a power outage and this item really helped out

    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

  • 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

  • was very useful

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

    This product was what is needed and served its purpose.

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

    I would recommend this to a friend

  • Great tv

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

    This television has great picture and sound very user friendly

    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
Page 81, Showing 1,601-1,620 of 1,783 reviews
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