Cylindrical battery
A cylindrical battery includes a metal can, an electrode assembly mounted in the metal can, a top cap closing an upper end of the metal can, the top cap having an exhaust hole, a safety vent located at an upper end of the electrode assembly, and a gas discharge member provided in the safety vent, in...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A cylindrical battery includes a metal can, an electrode assembly mounted in the metal can, a top cap closing an upper end of the metal can, the top cap having an exhaust hole, a safety vent located at an upper end of the electrode assembly, and a gas discharge member provided in the safety vent, in which the gas discharge member includes a thin film part having at least two thin films. |
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