| 摘要 |
The present invention provides a battery. The battery comprises: an electrode assembly; an insulation spacer to which an electrode tab extracted from the electrode assembly is assembled; and an electrode lead to which the electrode tab is welded, and a welding opening for exposing the electrode tab is formed in the assembled location of the electrode tab of the insulation spacer. According to the present invention, provided is a battery in which an insulation characteristic of an electrode assembly comprising an electrode tab is strengthened. |
