Customer Ratings & Reviews
- Model:
- SX650U
- |
- SKU:
- 6239409
Customer reviews
Rating 4.7 out of 5 stars with 1780 reviews
(1,780 customer reviews)Rating by feature
- Value4.6
Rating 4.6 out of 5 stars
- Quality4.6
Rating 4.6 out of 5 stars
- Ease of Use4.8
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:Performance
Rated 5 out of 5 stars
Very good for price paid.
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great back up for computer printer modem and phone.
I would recommend this to a friend - Pros mentioned:Battery life
Rated 5 out of 5 stars
Effective
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I have experienced outages and this keeps me up and running
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
Still working great after months of use
||Posted . Owned for 8 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Bought this on sale... works great with no problems
I would recommend this to a friend Rated 4 out of 5 stars
Good so far
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I've always used the big brand UPS, so now I have three of them (several years old) that only put out about 85 volts in back-up mode and scream the entire time despite having new batteries. This one is in the 115 volt range. My only complaint is the plug orientation. Wall warts end up blocking adjacent outlets. Some reviewers broke the power button, but if you read the instructions they say to press and hold. It's an electronic switch, not mechanical, so just a gentle press and wait a second or two.
I would recommend this to a friendRated 5 out of 5 stars
Battery Backup
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.No issues. Works well. Small and compact for desktop use.
I would recommend this to a friend- Pros mentioned:Performance
Rated 5 out of 5 stars
Great!
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This works great for what we needed! Highly recommend!
I would recommend this to a friend - Pros mentioned:Performance
Rated 4 out of 5 stars
Great Battery/Surge Protection
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Too early for 5 stars... needs to show the product is reliable for long term. But, so far so good and I would buy again.
I would recommend this to a friend Rated 5 out of 5 stars
Helpful when in area with occasional power issues.
||Posted . Owned for 10 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.We live right in the main path of tornado alley... Moore, OK. We have erratic weather and get lots of power drops throughout the year. Since I'm working from home, have been purchasing these to put on our expensive electronics to keep things up during those short outages.
I would recommend this to a friend- Pros mentioned:Battery life
Rated 4 out of 5 stars
great battery pack keeps my wife happy
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.we are totally happy with our new Battery Pack because our area is always hampered with power failures,this pack keeps us going.
I would recommend this to a friend - Pros mentioned:Battery life
Rated 4 out of 5 stars
Medium level battery backup
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Medium level battery backup good for short power interruptions and equipment protection.
I would recommend this to a friend - Pros mentioned:Battery life
Rated 4 out of 5 stars
Great battery backup
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Just in time for the major storms that came through. When power went out I was still charged up with this battery pack.
I would recommend this to a friend Rated 5 out of 5 stars
Good Value
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I have had several Cyber Power backups as well as several APC devices and Cyber Power has worked as well for a lower price. The software allows for automatic shutdowns. Reserve capacity is plenty for my Imac. This is a home installation and I don't need to keep working during an outage--just want to protect the equipment.
I would recommend this to a friendRated 5 out of 5 stars
Power up!
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This was a like kind replacement for an old failed battery back- up, and to date has functioned fine as it should for several years.
I would recommend this to a friend- Pros mentioned:Battery life
Rated 5 out of 5 stars
good battery
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Great battery , should have a good long life. Thnx
I would recommend this to a friend Rated 5 out of 5 stars
Working as expected
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great to have. Using it in a business situation where constant power fluctuations were bringing down a primary broadband modem too often for the business that needed it up will business was open. Working as designed so far.
I would recommend this to a friendRated 4 out of 5 stars
Works well with router and modem
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Works well with router and modem. Replaces previous UPS made by cyberpower that lasted about 5 years.
I would recommend this to a friend- Pros mentioned:Price
Rated 5 out of 5 stars
Great price
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.You can’t beat it for the price. So we bought two!
I would recommend this to a friend - Pros mentioned:Price
Rated 5 out of 5 stars
Does what it does
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Works as advertised, not much else to say. Good value.
I would recommend this to a friend Rated 4 out of 5 stars
Just enough for a quick server shutdown...
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Looking for enough battery power to allow home NAS to shut down smoothly when the power goes out. This 650VA has just enough juice to allow about a minute of run-time while server shuts down. Have one on the home NAS and got another one for my son's gaming computer so he can avoid issues from hard shut-offs.
I would recommend this to a friend- Pros mentioned:Performance
Rated 4 out of 5 stars
Works as expected.
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This unit is just what we needed to ensure continuous operation of a production system. Works as expected.
I would recommend this to a friend




