Gusaba: 1.Uruganda rukora ibyuma: karburant / grafite electrode / ibikoresho byo kwanga 2.Uruganda rwinganda: feri ya feri / impeta yikidodo / isahani yo guterana / guhinduranya ubushyuhe / amavuta 3.Umusaruro wa Bateri: cathode ya alkaline / cathode ya lithium ion 4.Metallurgie: guta umusaruro wikirahure / grafite ingirakamaro / anode yinganda zo gushonga aluminium 5.Ibindi: urupapuro rw'ikirahure / ikaramu ikaramu / amatafari y'ibumba / gutwikira