The Ni-MH battery is rechargeable up to 1,500 times. Designed to promote the replacement of dry cell batteries, eneloop tones glitter aims for the sustainable society. It can keep approximately 75% of energy after three-year-storage. Targeting the young female, a sparkling and cute nail art served as a design motif. The industry's first “glitter” on a battery was realized by the shiny and lustrous like lame material. Its colors help one distinguish between “charged” and “uncharged”. All batteries are charged with solar energy before shipment, packaged with single material of recycled PET.