| 摘要 |
<p>PURPOSE: A battery is provided to have an air-permeable case which prevents the penetration of moisture and impurities, thereby improving cooling performance through the air. CONSTITUTION: A battery(100) with an air-permeable case a laminate(110) in which a plurality of cells(111) with electrodes are laminated; and a case(120) which surrounds the laminate. The case has walls with a plurality of holes(121). The area of the holes is 1/2 or more of the area of the walls. The wall has a mesh structure. The walls of the case are surrounded with a material with waterproofness and air permeability.</p> |
