![]() They can't handle being run for longer than a few minutes at this rating, but the batteries die before it's a problem normally. CAUTION: I discovered the hard way after nearly starting a fire and destroying a UPS that you need one that is rated at at least twice the wattage you are consuming. ![]() Even though the two monitors were hooked up to the same computer, I needed to distribute my power load more evenly to get longer battery life out of my petty UPS's. Find the WATT rating) with one computer and one monitor on each. (yikes!) Currently I was running on two 300 watt UPS's (NOTE: VA is not equal to WATTS. My total power consumption was roughly 500 watts peak. I was trying to power two computers (desktop and file server), and two flat panel monitors. Wire crimp terminals that will fit over the threaded rod. Wing nuts the same size as this threaded rod Wire (12 awg or larger two different colors)Īdapters to go from the car battery terminals to threaded rod. UPS that is rated at least double what you plan to draw (see step 8 to understand why). I needed more power! My solution: Car batteries. I wanted my UPS to be able to last for at least 60 minutes in a power outage. Well, shortly after, the power went out for longer than the battery could keep my computer afloat. After getting frustrated when the power flickered one day, I immediately went out and purchased a UPS. For what would appear common sense to me, but perhaps not to all, I have all of my computers on UPS battery backups.
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