| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rechargeable battery in which safety is improved wherein explosion can be prevented by solving an overcharge state. <P>SOLUTION: This rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first and second electrodes; a case to house the electrode assembly; and a cap assembly including a first tab which is electrically coupled with the first electrode while tightening the first tab to the case, a variable plate having a notch, and a cap plate. <P>COPYRIGHT: (C)2011,JPO&INPIT |
