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US 2026/0312072 A1Published application
Battery cell, battery, and electric device
AssigneeContemporary Amperex Technology Co., Limited
InventorsJiahua CHEN, Zheng TANG, Shaocong OUYANG, Yonghuang YE, Baoyun XU
Life of this patent
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Abstract
A battery cell includes an electrode sheet, the electrode sheet includes an electrode sheet body and a tab, the electrode sheet body includes a current collector and an active material layer, the current collector is connected to the tab, the active material layer is disposed on an outer surface of the current collector, and the electrode sheet body has a hole structure extending in a thickness direction of the electrode sheet.
Claims14
A battery cell comprising:
- an electrode sheet, wherein the electrode sheet comprises an electrode sheet body and a tab, the electrode sheet body comprises a current collector and an active material layer, the current collector is connected to the tab, the active material layer is disposed on an outer surface of the current collector, and the electrode sheet body has a hole structure extending in a thickness direction of the electrode sheet.
Dependencies are inferred from the claim text.