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