/ Thesaurus / B Synonyms of battery powered Find synonyms for: Adjective1. battery-powered, powered (vs. unpowered)usage: powered by one or more electric batteries; "a battery-powered radio"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language