| 摘要 |
The present invention provides a battery back. The battery pack includes a battery cell including an electrode tap, a cell holder that the electrode tap penetrates, a connection tap where an electrode tap and a welding part are formed on the cell holder, and a fume discharging groove which is formed on the cell holder under the welding part. According to the present invention, the battery pack can improve the combination of the connection tap for electrically coupling battery cells. The battery pack can prevent damage to the cell holder due to the combination process of the connection tap. |
