Motlakase o monyenyane oa graphite electrode, bophara ba bophara bo tloha ho 75mm ho ea ho 225mm. Li-electrode tse nyenyane tsa graphite li loketse mefuta e mengata ea liindasteri, ho kenyelletsa le tlhahiso ea tšepe, ts'ebetso ea lik'hemik'hale le ho lahla tšepe.Ho sa tsotelehe boholo ba ts'ebetso ea hau, li-electrode tsa rona li ka hlophisoa ho fihlela litlhoko tsa hau tse ikhethileng.