| 摘要 |
PROBLEM TO BE SOLVED: To prevent an electrode assembly from being deformed by external impact on a secondary battery.SOLUTION: A secondary battery comprises: an electrode assembly having a first electrode tap and a second electrode tap protruding to the upper part thereof; a first support body covering a side part of the electrode assembly; and a case in which the electrode assembly and the first support body are housed. The first support body includes: a body part which is adjacent to one long side surface of the electrode assembly; and a side surface part which is formed in the body part and has elasticity covering a short side surface of the electrode assembly. |
