| 摘要 |
A battery module that improves a connection structure of rechargeable batteries to minimize resistance produced at a connection area includes a first rechargeable battery and a second rechargeable battery each having a safety, and a first connection electrode cap that is disposed between the first rechargeable battery and the second rechargeable battery. The first connection electrode cap includes a cap base disposed on the safety of the first rechargeable battery, a connection portion that extends from the cap base toward the second rechargeable battery, the connection portion extending from an inner edge of the cap base, and at least one accommodating portion connected to the connection portion to accommodate the second rechargeable battery. |
