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Customer Ratings & Reviews

$84.99

Customer reviews

Rating 4.7 out of 5 stars with 1791 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

95%would recommend to a friend

Customers are saying

Customers have good things to say about the 650VA Battery Back-Up System, especially its long battery life, overall performance, and ease of use. Many appreciate the reasonable price and adequate surge protection, as well as its convenient size and handy USB ports. Some customers have noted minor issues such as a slight humming noise and, in rare cases, random alarm activations. A few have mentioned its weight and isolated incidents of overheating.

This summary was generated by AI based on customer reviews.

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 82 Showing 1,621-1,640 of 1,791 reviews
  • Rated 4 out of 5 stars

    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.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    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.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    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 )!!!’

    No, I would not recommend this to a friend
  • Rated 5 out of 5 stars

    Essential for office

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

    A necessity to stay productive during a power outage.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Superb buy at a great price

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

    Did some research and found this to be the best value.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Protection

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

    Good design. It is in place & fortunately have not had to depend on. All things appear good.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Perfect for keeping internet when pwr grid is down

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

    Perfect for keeping internet when pwr grid is down

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works well

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

    Works well as intended; takes a few hours to fully charge.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    battery backup

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

    I always like having backup batteries on my electronics

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great battery back up

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

    Great battery back up, util good prices and convenient.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Good power safety for network

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

    Use it to backup my network infrastructure from brownouts.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Rated 5 out of 5 stars

    Works

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

    works as intended. Wish it would last more than just 10 minutes on battery but overall, I enjoy it and does its job.

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    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.

    No, I would not recommend this to a friend
  • Rated 4 out of 5 stars

    Brand new battery backup.

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

    Time will tell how well the unit performs. Geek Squad guy seemed to know exactly what to do to help me get back online.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    House

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

    It sounds awesome we all enjoy movies and tv shows .

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    was very satisfied withis product

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

    Just what we were looking for and price was resonable

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great Value

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

    These UPS units are great for security camera systems.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works great

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

    Extra layer of confidence in power outages. Love!!

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Battery Back-up

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

    In hindsight I am not sure if this was a worth while purchase for my use.

    No, I would not recommend this to a friend
  • Rated 4 out of 5 stars

    Good quality for price

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

    Good quality for price. Now with battery access , Nice!

    I would recommend this to a friend