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 10:
11. The energy storage device of claim 10, wherein the at least one jelly roll comprises two jelly rolls, wherein the two jelly rolls abut against each other at two second side surfaces, and the bundling insulation patches comprise a first bundling insulation patch, a second bundling insulation patch, a third bundling insulation patch, and a fourth bundling insulation patch, wherein the first bundling insulation patch is disposed on the third side surface and has two ends respectively extending from the third side surface to two first side surfaces that are exposed, and the second bundling insulation patch is disposed on the fourth side surface and has two ends respectively extending from the fourth side surface to the two first side surfaces that are exposed; the third bundling insulation patch and the fourth bundling insulation patch are disposed on the second end surface at an interval, wherein the third bundling insulation patch has two ends respectively extending from the second end surface to the two first side surfaces that are exposed, and the fourth bundling insulation patch has two ends respectively extending from the second end surface to the two first side surfaces that are exposed.