Batare ya AA (cyangwa kabiri-A bateri) nubunini busanzwe bwa selile imwe ya silindrike yumye.Sisitemu ya IEC 60086 yita ubunini bwa R6, naho ANSI C18 ikayita 15. Yiswe UM-3 na JIS yo mu Buyapani. Bateri ya primaire (idashobora kwishyurwa) zinc - karubone (selile yumye) Bateri AA ifite ubushobozi bwamasaha 400-900 milliampere , hamwe nubushobozi bwapimwe bushingiye cyane kumiterere yikizamini, cycle yumurimo, hamwe na voltage yaciwe.Batteri ya Zinc - karubone isanzwe igurishwa nka bateri "intego rusange".