| 摘要 |
The present invention relates to a secondary battery comprising: an electrode assembly having an electrode tab; a case accommodating the electrode assembly; and a lead tab which forms a connection unit with the electrode tab inside the case, and is taken out outside the case, wherein the connection unit is formed by inserting a first curved unit formed by curving an end unit of the electrode tab and a second curved unit formed by curving an end unit of the lead tab. |
