| 摘要 |
The present invention relates to a flat type battery pack where a chargeable/dischargeable battery cell is formed in a cell case. The present invention provides a battery pack which includes a flat type battery cell which has one side where an electrode terminal is formed, a top cap which is connected to the electrode terminal and includes a protective module (PCM) and an external input/output terminal, a cell case which surrounds the outside except the one side which has the electrode terminal of the flat type battery cell, includes an upper case and a lower case which are mounted on the upper surface and the lower surface of the battery cell, and includes the case reinforcement part of an overlapped bending structure which is formed in at least end part of one side of the upper case and/or the lower case, and an outer level which is bonded to the outer surface of the cell case. |
