Chitoliro chotenthetsera chipinda chozizira chimagwiritsidwa ntchito posungunula choziziritsa mpweya, mawonekedwe a chithunzi cha chubu chotenthetsera chosungunuka ndi mtundu wa AA (chubu cholunjika kawiri), kutalika kwa chubucho kumadalira kukula kwa choziziritsa mpweya chomwe muli nacho, chotenthetsera chathu chosungunuka chonse chikhoza kusinthidwa momwe mukufunira.
