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Cap assembly and secondary battery
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Patent number 11,757,157
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Issue date Sep 12, 2023
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CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
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Huasheng Su
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H01 - BASIC ELECTRIC ELEMENTS
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Cap assembly and secondary battery
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Patent number 11,509,026
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Issue date Nov 22, 2022
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CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
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Huasheng Su
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H01 - BASIC ELECTRIC ELEMENTS
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Cap assembly and secondary battery
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Patent number 11,189,890
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Issue date Nov 30, 2021
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Contemporary Amperex Technology Co.. Limited
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Huasheng Su
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H01 - BASIC ELECTRIC ELEMENTS