Batir na zinc-carbon (ko babban nauyi mai nauyi) busasshen baturi ne na farko wanda ke ba da wutar lantarki kai tsaye daga halayen electrochemical tsakanin zinc da manganese dioxide (MnO2) a gaban electrolyte.
Yana samar da wani irin ƙarfin lantarki na game da 1.5 volts tsakanin zinc anode, wanda aka yawanci gina a matsayin cylindrical ganga ga baturi cell, da kuma carbon sanda kewaye da fili tare da mafi girma Standard electrode m (tabbataccen polarity), aka sani da cathode. wanda ke tattara halin yanzu daga wutar lantarki na manganese dioxide.Sunan "zinc-carbon" yana da ɗan ruɗi kamar yadda yake nuna cewa carbon yana aiki azaman wakili mai ragewa maimakon manganese dioxide.
Batura na gaba ɗaya na iya amfani da manna mai ruwa mai ruwa na ammonium chloride (NH4Cl) azaman electrolyte, tare da wasu maganin zinc chloride akan mai raba takarda don aiki azaman abin da aka sani da gada gishiri.Nau'o'in masu nauyi suna amfani da manna da farko wanda ya ƙunshi zinc chloride (ZnCl2).
Batir na zinc-carbon sune busassun batura na kasuwanci na farko, waɗanda aka haɓaka daga fasahar rigarLeclanché cell.Suka yifitulun tocilada sauran na'urori masu ɗaukuwa mai yuwuwa, saboda baturin ya samar da mafi girman ƙarfin kuzari a farashi mai rahusa fiye da sel da ake samu a baya.Har yanzu suna da amfani a cikin ƙananan magudanar ruwa ko na'urori masu amfani da lokaci-lokaci kamarm controls, fitilu, agogo kotransistor rediyo.Busassun Kwayoyin Zinc-carbon suna amfani guda ɗayaKwayoyin farko.