| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery pack miniaturized while its capacity density being increased.SOLUTION: The battery pack under one embodiment includes: a bare cell including a cap plate and an electrode terminal positioned in a central region of the cap plate; an insulating layer including a first terminal hole formed in a region corresponding to the electrode terminal, which is located on the cap plate; and a protective circuit module, positioned on the insulating layer, including a protective circuit board containing a second terminal hole formed in the region corresponding to the electrode terminal. |
