| 摘要 |
<p>PURPOSE: A battery pack comprises a bent part corresponding to the recess of a flexible circuit board, thereby obtaining sufficient current paths connected to the protection circuit module of battery cells, thereby obtaining sufficient inner space of a slim case. CONSTITUTION: A battery pack comprises a plurality of battery cells having a first electrode and a second electrode; at least one protection circuit module (20) which is connected to the plurality of battery cells; a case (40) accommodating at least one protection circuit module and a plurality of battery cells; a first flexible printed circuit board which is coupled to the first electrodes of the first group of at least one protection circuit module and the battery cells; and a second flexible printed circuit board which is coupled to the second electrodes of the second group of at least one protection circuit module and the battery cells.</p> |
