単たん１いち電でん池ちMeaningsNoun1. D battery; D-cell; R20 battery (Abbreviation, abbr. of 単１型乾電池)Other spellings単たん一いち電でん池ちUsage share unknownKanji used単single電electric池pondKanji in other spellings一oneComposed of単たん１いちD battery; D cellNoun電でん池ちbattery; cellNoun