無む停てい電でん電でん源げんMeaningsNoun1. uninterruptible power supply; UPSKanji used無nothing停temporary stop電electric源sourceComposed of無むnothing; naught; nought; nil; zero; un-; non-Noun停てい電でんpower outage; power failure; power cut; blackoutNoun電でん源げんsource of electricity; electrical power; power (button on TV, etc.)Noun