摘要 |
The invention relates to a battery including an electrode assembly including a first electrode plate, a second electrode plate, and a separator, a can for receiving the electrode assembly and an electrolyte, and a cap assembly including a cap plate, an electrode terminal and a gasket, the cap assembly closing an upper opening portion of the can, wherein the electrode terminal is configured to come into electrical contact with an upper surface of the cap plate when the battery is deformed by a predetermined longitudinal force. |