Loaʻa maʻamau ka pākaukau ʻeiwa-volt PP3 nui i nā koho zinc-carbon mua no kēia ʻanoNEDA 1604aIEC 6F22(no ka zinc-carbon) a i ʻoleMN1604 6LR61(no ka alkaline).ʻO ka nui, me ka nānā ʻole i ke kemika, ua koho pinepine ʻia ʻo PP3—he inoa i mālama mua ʻia no carbon-zinc, a i ʻole ma kekahi mau ʻāina,Ea i ʻoleE-block.[3] Ua hana ʻia kahi ʻano o nā pākahi PP i ka wā i hala, me nā volts o 4.5, 6, a me 9 volts a me nā mana like ʻole;ka 9-volt PP6, PP7, a me PP9 nui loa.Loaʻa kekahi mau nui pākaukau 9-volt: A10 a me A29.