The Ni-MH battery is rechargeable up to 1,800 times. Designed to promote the replacement of dry cell batteries, eneloop tones chocolat aims for the sustainable society. It can keep approx. 70% of energy after five-year-storage. Targeting adult males and females, chocolate serves as a poised design motif. Its various colors help one distinguish between “charged” and “uncharged”. All batteries are charged with solar energy before shipment, packaged with the single material of recycled PET.