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US 11,699,808 B2Granted
Battery
AssigneeNingde Amperex Technology Limited
InventorBolin Zhou
Life of this patent
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Abstract
A battery including a battery body and a flange portion; the battery body includes a first side face protruding from a surface of the battery body; the flange portion is arranged outside the battery body and includes a protrusion segment connected to the battery body, the protrusion segment protruding away from the battery body.
Claims27
A battery, comprising:
- an electrode body, and
- a package, wherein the package comprises:
- a first part covering a second plane of the electrode body;
- and
- a second part protruding from the first part in a width direction of the electrode body, wherein the second part comprises a curved structure, the curved structure curves around a curved side face of the electrode body in a thickness direction perpendicular to the width direction, the second part including a first end connected to the first part and a second end opposite to the first end in the thickness direction, and the second part is adhered to the curved side face of the electrode body via an adhesive layer.
2 more elements
Dependencies are inferred from the claim text.