/ Thesaurus / E Synonyms of electric battery Find synonyms for: Noun1. battery, electric battery, electrical deviceusage: a device that produces electricity; may have several primary or secondary cells arranged in parallel or seriesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language