Customer Ratings & Reviews
- Model:
- SX650U
- SKU:
- 6239409
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
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.
- Pros mentioned:Battery life
A great product!
||Posted . Owned for 5 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I use it as a back up battery for when the power blows at my house which happens often. It kicks on immediately. Great product!
I would recommend this to a friend - Pros mentioned:Battery life
Worked great
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.We bought this for a TV and dish hopper, we’ve already had a couple power outages and it worked great. Works long enough for our backup generator to kick in and take over.
I would recommend this to a friend - Pros mentioned:Price
Computer
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Excellent price and quality!Best of all the store was close.
I would recommend this to a friend Better than expected
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Got one of this as deal of day, I should got 2. The size is good, not heavy and the plugs are on a way that don’t interfere with each other even with block adapters. Excellent product
I would recommend this to a friend- Pros mentioned:Battery life
Great battery backup
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This unit is great, I have my computer, monitor, printers scanner, etc plugged into it. If the power goes out I don’t lose anything, which is very important to me.
I would recommend this to a friend - Pros mentioned:Price
Great Battery Backup Solution
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I have bought several of these, though not for the back up battery primarily. I needed clean filtered constant power. This does a great job a great price. You won’t be disappointed.
I would recommend this to a friend A great, compact UPS for a good price
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.UPS purchased to replaced older unit. This one is smaller, yet has higher VA and runtime. Using for 55" TV, DVR, & Blu-Ray.
I would recommend this to a friend- Pros mentioned:Battery life
Performs as expected
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Using to keep my FIOS ONT alive during a power outage so that my alarm system continues to work. Been using for over a month with no issues.
I would recommend this to a friend - Pros mentioned:Battery life
Must have for your electronics
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great small battery backup for keeping you small eletronics safe and running for a little bit longer.
I would recommend this to a friend - Pros mentioned:Performance
Great Back-up
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This is the second time I have purchased a Cyber Power Battery Back-up. Loved my first one and it did it's job, so I bought another to replace it.
I would recommend this to a friend - Pros mentioned:Performance
CyberPower has been good product.
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I just purchased it recently, so I don't have too much to say. But this is 3rd one I've purchased and they are good.
I would recommend this to a friendBrand response from TechSupport
Posted .Happy to have your continued trust in Cyber Power. Thank you for submitting your review!
- Pros mentioned:Performance
Does the job well
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Have had several electrical "blinks" during high winds and a temporary power outage. This product did not fail and served to preserve the integrity of my computer.
I would recommend this to a friend - Pros mentioned:Battery life
Good fail safe. Keeps you from losing data
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Works like a charm. Charged up, worked when the power blinked without allowing the computer to fail.
I would recommend this to a friend - Pros mentioned:Battery life
battery back up for computer
||Posted . Owned for 9 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This battery helps to keep my computer running when the electricity goes out, saving my data and my computer.
I would recommend this to a friend - Pros mentioned:Price
Cyper UPS Good Price
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.looking for UPS to keep my land line VOIP working when power is lost. Price was OK. will give updates when i have to use it. no way to register it for warranty.
I would recommend this to a friend - Pros mentioned:Price
High quality product!!
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.The CyberPower back up system offers the necessary autonomy to protect the equipment from blackouts and electrical fluctuations, also at a very good price!
I would recommend this to a friend - Pros mentioned:Battery life
Back-Up Battery System
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great piece of equipment. Been buying these for over 10 years! Great when working on the computer and the power goes out, you lose nothing!
I would recommend this to a friend - Pros mentioned:Performance
Used as power backup for Bearded Dragon lights
||Posted . Owned for 4 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.After a small power loss we found out bearded dragons dislike the cold. We got this to help keep him warm until power comes back or we hit the generator.
I would recommend this to a friend - Pros mentioned:Battery life
Cyber Power Supply
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Works as expected. Hope to have it lasting several years.
I would recommend this to a friend - Pros mentioned:Performance
easy to install
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.My old cyberpower back up system lasted 4 years. The battery portion of the system quit functioning. I was happy with the way it performed so I replaced it with the same unit.
I would recommend this to a friend