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Customer Ratings & Reviews

Your price for this item is $84.99

Customer reviews

Rating 4.7 out of 5 stars with 1781 reviews

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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

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 90 Showing 1,781-1,781 of 1,781 reviews
  • Pros mentioned:
    Surge protection

    Rated 1 out of 5 stars

    Doesn't work after 5 months

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

    Bought this in September as a back up to my expensive sewing machine for the surge protection. We had a power outage, it started beeping and the back up battery would not work. After the power came back on it still will not work. Tried the reset button and still didnt work.

    No, I would not recommend this to a friend
    • Brand response from TechSupport
      Posted .

      Hello froggiep,

      Thank you for providing your feedback on this product. This model of UPS can support a max load on battery of 360 watts or 3 amps, some sewing machines may overload the UPS due to how much power they consume. We'd be happy to help you trouble shoot this issue and provide more information on the product, you can contact our tech support at 1-877-297-6937 (press 1).