Caveat: This solution focuses on the computer components, not other gadgets Which may even be powered with the UPS. I've found occasional reports of non-sine wave power being incompatible with certain other products. Although that's a great deal better than the output we've been bring on expect by fixer1234's post, https://collinwsoic.blogdun.com/34487842/a-secret-weapon-for-uninterruptible-power-supply-pdf