Uburyo bwo kubika ingufu mu rugo: Kugera ku kwihaza mu ngufu Bateri zo kubika ingufu z'izuba zigira uruhare runini mu buryo bwo kubika ingufu mu rugo. Mu guhuza imirasire y'izuba na bateri zo kubika ingufu, ba nyir'amazu bashobora kwihaza mu byo bakeneye mu ngufu. Mu minsi y'izuba, imirasire y'izuba...