
This is my fourth CyberPower UPS and they protect and in the worst cases extend my electronic experience and keep my computers running till I can safely shut them down when power failures last longer than 15-30 minutes.

-The price for the specs is really good -Good performance

Powerful, well made and with numerous outlets and great features

This UPS was a great solution to support networking equipment (modem, router, switch) that I installed in my basement. It has lots of outlets and the size of the unit was perfect for mounting on the network wall panel.


Works great. I like the slim upright design.Gives my wife more leg room under her desk. She also can't accidently kick cords loose.

Can run my i7 920 (idle) + a 1440p monitor for about 10 minutes


simple and works



I liked everything about the product. Nothing really to do. Take it out of the box, charge for 8 hours, and plug it in. I have a 65" Sony HD TV, An Xfinity Cable box, a Yamaha soundbar and subwoofer, and a Minisforum-Z83F mini-computer plugged in. Protects all and they only use about 300 watts out of the 510.

Pure Sine wave Output on Battery. Plenty of battery back up outlets.

I like that it protects everything I have running including my router too. My computer would shut down when I printed something due to my network printer. I have the computer in the battery side and my computer does not shut down anymore. I feel like I am protected better than I have ever been before!

- Arrived well-before suggested delivery date. - Well-packaged to prevent any damage. - Set-up was easy with minimal, but very good instructions. - It has been in use for almost two weeks, and there have been no electrical incidents where the backup needed to turn on, so . . . will need to wait to comment on reliability. - Connected to the Back-UPS 1500 are an iMac with two ext HDD's, a Mac mini M2 Pro w/ 4TB of SSD, a studio monitor, and an OWC mini stack STX with a 4 TB HDD and 4 TB of SSD.

Surprisingly small footprint, no need to open unit and connect battery. Was ready to plug and go. I'm using it to keep 2 small office PBX's, 2 cable modems and 3 wireless routers running. And thanks to the construction folk, it's already paid for it's self lol.

Been waiting for a storm to submit a review. This unit maintained my internet connection during a Tornado Warning and subsequent power outage. I love it!

Wow, this UPS is nice. I was a little sceptical buying from cyberpower as I've never owned one of their products before, but I'm glad I went ahead with this UPS. It has 9 outlets. Thats n-i-n-e outlets, 5 of which are on battery backup. Thats incredible. A majority of the other battery b/u I was looking at at this price had about 4-5. It's not very big at all either, fits very easily underneath my desk, and it puts off virtually NO heat. The LCD is very neat and allows you to see how much time you have left on you battery power, your input and output voltage, the battery's capacity, and a few other screens. It keeps my computer well over 11 minutes on battery backup. This unit also has AVR protection and the auto shutdown software, which if you are too lazy will display everything that is displayed on the lcd screen itself. Also the beep it makes when the power is cut is not annoyingly loud as on other units. It's very aesthetically pleasing too look at to top it all off.

This unit is built like a tank, which is good because it needs to be sturdy to support the heavy battery inside. Detachable control panel is nice for testing, especially since nobody's going to put this beast of a unit on a table. Link software works well, but does not always send me an email like it's supposed to. Sine wave output works correctly with ThermalTake Toughpower Grand PSUs (which means that newer PSU won't kill power during a transfer from AC to battery).

I have the base Mid-2011 21.5" iMac. I wanted to protect my investment and my files! The iMac uses an Active PFC power supply so a pure sine wave UPS is required for proper functionality. The USB connection on this unit integrates perfectly with the OSX power save panel. Connect the USB cable and a set of options for automaically shutting down the iMac while being powered by UPS become available. You can adjust to shut down after x minutes or x% of UPS power remaining. I was also concerned about the power draw, and was originally considering a larger unit - but with the iMac and one external drive connected the load is only about 20%, and the estimated battery runtime is about 40 minutes. Checked it by pulling the plug - got the notice on the iMac screen that it's now running on battery and to save your work soon. The display on the unit is very informative and it has a small form factor. For OSX compatibility, price, and performance this UPS can't be beat.