Originally posted by: mellowfellow0o0
Line condition abilities would depend on the UPS. To my knowledge most if not all consumer level UPS's do not do line conditioning. They run off the wall power until there is a big enough dip or outage and then switch to battery. A high grade unit will run off the battery 100% of the time will constantly charging it.
This is what I was told by the Avaya tech when he was helping me install our UPS's anyways. He was alot smarter about electrical stuff than I.