Patent ID: 11870102
Assignee: XIAMEN HITHIUM ENERGY STORAGE TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 14:
15. The energy storage device of claim 14, wherein the plurality of first tabs have a first attachment surface close to the first end surface, the plurality of second tabs have a second attachment surface close to the first end surface; the at least one jelly roll further has a second side surface opposite the first side surface; the jelly roll assembly further comprises a second insulation patch that comprises a third insulation sub-patch and a fourth insulation sub-patch, wherein the third insulation sub-patch adheres to and covers the first attachment surface and extends to the first end surface and the second side surface, and the fourth insulation sub-patch adheres to and covers the second attachment surface and extends to the first end surface and the second side surface; the third insulation patch extends from the second connection region to cover the first connection region and partially overlaps the third insulation sub-patch; and the fourth insulation patch extends from the fourth connection region to cover the third connection region and partially overlaps the fourth insulation sub-patch.