| 摘要 |
PROBLEM TO BE SOLVED: To reduce time and labor required for connection and replacement work by simplifying the connection structure between unit batteries in a secondary battery module to which a plurality of unit batteries are connected. SOLUTION: In the secondary battery module 10 including the plurality of unit batteries 11 and a coupler 20 for electrically connecting respective unit batteries 11, the coupler 20 includes a face contact 21 connected to terminals corresponding to the terminals 14, 15 projecting in a cap assembly body 13 of the unit battery 11. COPYRIGHT: (C)2006,JPO&NCIPI
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