| 摘要 |
Disclosed is a rechargeable battery including an electrode assembly including a positive electrode, a negative electrode, and a separator interposed therebetween, a case accommodating the electrode assembly, and a cap assembly combined with the case, wherein the cap assembly includes an interrupting plate that is transformed by increasing pressure to block current, and wherein the interrupting plate is formed of an aluminum alloy including magnesium (Mg) and zinc (Zn). |
