| 摘要 |
PROBLEM TO BE SOLVED: To provide a laminate type secondary battery capable of quickly absorbing exothermic heat exceeding normal battery usage time within a battery.SOLUTION: The laminate type secondary battery comprises a heat absorbing sheet between constitutional units and/or in a constitutional unit. The heat absorbing sheet includes a metal porous foil (11), on which a plurality of holes (10) are formed, and a heat absorbing material (12) filling the holes of the porous foil.SELECTED DRAWING: Figure 3 |
