| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery module in which the reliability is enhanced.SOLUTION: A battery module includes an electrode group constituted of a negative electrode, a positive electrode, and a separator interposing therebetween, a battery cell having terminals connected electrically with the electrode group, and an exterior member housing the electrode group and leading out the terminals from the interior of the housing section to the outside, a bus bar having a plurality of battery cells and electrically connecting the respective terminals of the battery cell, a heat storage portion housing a latent heat storage material, and an insulating sheet thermally connecting the bus bar and the heat storage portion. |
