Draws 100w, not charging, nothing plugged in. I’m guessing it’s constantly working the battery to extend its life. I typically replace battery every 5-7 years which is way better than modern UPS’s.This quote is hidden because you are ignoring this member. Show Quote
These are old ass UPS’s, vintage 10-15 years old, clearly not designed to be efficient but works awesome in brownouts and power outages.