Battery cell, manufacturing method therefor, battery, and electrical apparatus
AssigneeContemporary Amperex Technology Co., Limited
InventorsYichen Wu, Shida Li
Life of this patent
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Abstract
Disclosed in the present application are a battery cell, a manufacturing method therefor, a battery and an electrical apparatus. The battery cell comprises an electrode assembly, a casing and a first electrode terminal. The casing is provided with an accommodating cavity, the Brinell hardness of the casing being greater than or equal to 30 HB. The electrode assembly is arranged in the accommodating cavity, a first tab being provided at the end part of the electrode assembly in a first direction. The first electrode terminal is partially arranged in the accommodating cavity and is connected to the first tab, the first electrode terminal penetrating through the casing and extending to the outer side of the casing.
Claims20
A battery cell, comprising:
- a shell, provided with an accommodating cavity, wherein a Brinell hardness of the shell is greater than or equal to 30 HB;
- an electrode assembly, arranged in the accommodating cavity, wherein an end part of the electrode assembly in a first direction is provided with a first tab;
- and
- a first electrode terminal, wherein a part of the first electrode terminal is arranged in the accommodating cavity and connected to the first tab, and the first electrode terminal passes through the shell and extends to an outer side of the shell.
Dependencies are inferred from the claim text.