| 摘要 |
PROBLEM TO BE SOLVED: To provide a secondary battery module capable of maintaining electrical characteristics, safety and reliability of battery cells, also maintaining electrical characteristics of the secondary battery module such as weight energy density, and improving safety.SOLUTION: A secondary battery module is provided with a plurality of battery cells 1, and a fire-extinguishing agent container including a fire-extinguishing agent in the inside thereof. Preferably, the secondary battery module is provided with a plurality of fire-extinguishing agent containers which are scattered in the inside thereof. More preferably, the fire-extinguishing agent container is arranged in an area which contains the whole battery cells 1 and is represented in a minimal cuboid shape. |
