Caveat: This reply focuses on the pc components, not other equipment that might even be powered from the UPS. I've found occasional reviews of non-sine wave power staying incompatible with particular other products. This answer incorporates a lot of the most handy measurements of this issue on the whole World https://shanek8tr8.webbuzzfeed.com/34305926/new-step-by-step-map-for-uninterruptible-power-supply-definition