On a drizzley morning, Miss Monochrome wakes up in her four and a half tatami-mat sized apartment. When she tries to change her battery, a leak in her roof causes her battery box to explode. What should appear from the smoke of the explosion but a good-looking guy in the form of a battery! Miss Monochrome and Battery-kun are shocked by this destined encounter. Thus begins their days of friendship.
No, in D battery hands!
لا بل أيدي بطّارية د
Einer zuverlässigen Monozelle!
Cuenta con la mejor batería.
Cuenta con la mejor batería.
Tu es en sécurité avec moi,
encore plus qu’avec quiconque.
Anzi, in una botte di zinco-carbone!
Ou melhor, em mãos alcalinas.