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US 2025/0062335 A1Published application
Battery cell, battery, and electrical device
AssigneeContemporary Amperex Technology (Hong Kong) Limited
InventorsCuiping ZHANG, Changlong HAN, Zhe ZHANG
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Abstract
A battery cell includes a housing, an electrode assembly, and an electrolyte solution. An accommodation cavity is formed in the housing. The electrode assembly is disposed in the accommodation cavity. The electrolyte solution is disposed in the accommodation cavity. An electrolyte retention coefficient a and a packing fraction b of the battery cell satisfy the following relationship: 2≤a/b≤3, and the electrolyte retention coefficient a is in units of g/Ah.
Claims16
A battery cell, comprising:
- a housing, in which an accommodation cavity is formed;
- an electrode assembly, disposed in the accommodation cavity;
- and
- an electrolyte solution, disposed in the accommodation cavity;
- wherein an electrolyte retention coefficient a and a packing fraction b of the battery cell satisfy following relationship:
- 2≤a/b≤3, and the electrolyte retention coefficient a is in units of g/Ah.
3 more elements
Dependencies are inferred from the claim text.