Customer Ratings & Reviews
- Model:
- SX650U
- |
- SKU:
- 6239409
Customer reviews
Rating 4.7 out of 5 stars with 1772 reviews
(1,772 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 are pleased with the 650VA Battery Back-Up System, especially the battery life, overall performance, and ease of use. Many appreciate the reasonable price, adequate surge protection, and convenient USB ports. However, some customers have noted a slight humming noise and a few have experienced random alarms. A few others mentioned the unit may be a bit heavy.
This summary was generated by AI based on customer reviews.
- Pros mentioned:Battery life
Rated 5 out of 5 stars
Does the Trick
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Does exactly what we needed, battery backup and the usb ports are quite helpful
I would recommend this to a friend - Pros mentioned:Battery life
Rated 5 out of 5 stars
Nice affordable backup unit
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Have this for a couple of months and it appears to be working fine. Haven't lost power yet, but did test it to be sure it's doing what it's supposed to do. I have xfinity router with voice plugged into it, so I expect to get at least 1-2 hours of backup. Good price for the size, quick shipping. So far, so good.
I would recommend this to a friend - Pros mentioned:Battery life
Rated 5 out of 5 stars
Cyber Power
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This is the 2nd one of these I have owned. The 1st one lasted around 15 years. I mainly have it to give me time to close out my computer in the event of an outage. It does what it is supposed to.
I would recommend this to a friendBrand response from TechSupport
Posted .Glad to hear that the unit is working as intended. Thank you for your review!
- Pros mentioned:Battery life, Price, Surge protection
Rated 5 out of 5 stars
Good deal
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Does just what it says --gives you surge protection and enough time to get everything shut down if you loose power. If i loose power with my computer set up i have about 11 minutes to get everything closed out and turned off..and good price too
I would recommend this to a friend - Pros mentioned:Battery life, Surge protection
Rated 5 out of 5 stars
Good battery backup
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Keeps computer running when power goes out and offers great surge protection.
I would recommend this to a friend - Pros mentioned:Battery life
Rated 5 out of 5 stars
Works exactly as stated
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Works exactly as stated. The downloadable software allowed testing with various loads and battery times predicted. Tested a few and they matched prediction times. Purchased 2 units and both work correctly. Have had Cyber Power units before & get 3-5 years on original battery. 1 week after purchase lost power for 5 minutes, both units worked as expected.
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
Works Great!
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I have my HP PageWide Pro MFP 577dw plugged into this CyberPower 650VA to prevent the printer from cycling from brownouts. It has worked flawlessly so far. Using the CyberPower runtime calculator, the 650VA should keep the printer up-and-running for quite some time in standby with enough juice for a few prints here and there.
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
Best UPS products
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Cyberpower UPS systems are great for many reasons. Very reliable and our experience is that they are more reliable than other UPS products. The software that helps to monitor and respond to events works better than anything else I’ve used. This is one of dozens of these UPS systems from Cyberpower that my company utilizes over the past 10 years.
I would recommend this to a friend Rated 5 out of 5 stars
Just what I needed
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Perfect for my needs. Just plug everything in and turn on.
I would recommend this to a friend- Pros mentioned:Performance, Price
Rated 5 out of 5 stars
Great for price
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Exactly what we were looking for , priced right, works great .
I would recommend this to a friend - Pros mentioned:Surge protection
Rated 5 out of 5 stars
Great for game consoles and storage
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This works perfectly for all my consoles and their storage! Anyone with a PS4 knows that if you unplug your storage device improperly that you run the chance of corruption, so when the power went out a few times during storms, I ran out and got this. I have two consoles and their storage devices hooked up to it and it works great.
I would recommend this to a friend - Pros mentioned:Ease of use
Rated 5 out of 5 stars
Does everything you need it to do
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This is a pretty basic product, a surge protector with a battery backup in case of pwer interruptions. I would expect it to be simple to use and solidly built. And it is. The price is mire than fair. I recommend it for situations where you need your computer to run long enough to finish that print job and then allow you to shut it down in an orderly fashion.
I would recommend this to a friend - Pros mentioned:Ease of use
Rated 5 out of 5 stars
Safe protection - CyberPower - 650VA Battery Back-
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Comfortable, perfect size and easy to install. I recommend it!
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
Power UP!
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Works great for 4 game consoles, 2 TVs and the internet router! If using it for a gaming PC, be careful not using a high wattage for a power supply.
I would recommend this to a friend - Pros mentioned:Ease of use, Performance
Rated 4 out of 5 stars
Solid UPS
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Quick to setup and easy to adjust through the PowerPanel. Has reliably prevented unexpected shutdowns on several occasions already.
I would recommend this to a friend - Pros mentioned:Surge protection
Rated 5 out of 5 stars
A Must!
||Posted . Owned for 1.5 years when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.We are always pleased with Cyberpower's products. We need a surge protector for our living room electronics and this allows for multiple units to be plugged in. We live in the capital of lightning storms and this helps prevent most common surges when we are busy at work to unplug devices manually.
I would recommend this to a friend - Pros mentioned:Ease of use
Rated 5 out of 5 stars
Helped with a power problem - very happy
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.My new computer would not consistently turn on. The techs suspected my house current was the problem as it always worked for them. I tried a new power bar first, but did not help. I purchased this unit and have not had any problems since I installed it. Very easy install and so far am very impressed with performance.
I would recommend this to a friend - Pros mentioned:Battery life
Rated 5 out of 5 stars
Kept a steady supply of electricity
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I have this unit supplying power to my modem, router and network storage. It kept a steady supply of power flowing to these devices during the tropical storm, when the power was flickering on and off. Without it my internet would have reset with each power dip. Instead, this device kept me online the whole time.
I would recommend this to a friend - Pros mentioned:Battery life
Rated 5 out of 5 stars
Must have to immediate power
||Posted . Owned for 4 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I purchased this when I moved my modem and main hubs location. Works great for brownouts and temp power until generator kicks on!
I would recommend this to a friend - Pros mentioned:Battery life
Rated 4 out of 5 stars
Very good
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I purchased this UPS as a backup for my internet system and worked like it should but it showed its potential when the power went out in Texas. I immediately brought it down from the electrical closet and used it to charge phone and their backup chargers. Also I used it to illuminate the kitchen by plugging in strips of LED lights. It lasted me the 24 hours without power and I’m sure it would have lasted much longer before running out of juice.
I would recommend this to a friend




