The Ni-MH battery is rechargeable up to 1,800 times. Designed to promote the replacement of dry cell batteries, eneloop tones uomo aims for the sustainable society. It can keep approx. 70% of energy after five-year-storage. Targeting adult males, the fashion element was adopted by designing with an emphasis on deep metallic. 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.