From Fuji comes environmentally respectful yet powerful batteries-the EnviroMax Extra Heavy Duty Batteries! This 4 pack of AAA batteries is ideal for low drain devices at a value cost. Fuji EnviroMAX batteries are made in some of the world's most environmentally friendly battery plants that operate under some of the most strict standards of environmental responsibility. In fact, most of all resources used in the Fuji EnviroMAX manufacturing process are reused and recycled!