| 摘要 |
PROBLEM TO BE SOLVED: To provide a secondary battery can equipped with the can in which stability against the longitudinal compression is improved. SOLUTION: The secondary battery is equipped with an electrode assembly, the can which includes a bottom plate and a wall extended from the bottom plate along a first direction using the bottom plate, an aperture, and a housing part (cavity) on the opposite side of the bottom plate as borders, and a cap assembly to tightly seal the can in which the electrode assembly is housed. At least a part of the wall is formed thicker than other parts of the wall. COPYRIGHT: (C)2011,JPO&INPIT |
