Patent ID: 11935996
Assignee: TEXTRON INNOVATIONS INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 10:
11. A battery cell assembly, comprising:
a rolled cell formed from a first electrode and a second electrode rolled together about a longitudinal axis, the rolled cell comprising:
a primary section in which the first electrode and the second electrode overlap in a radial direction from the longitudinal axis; and
a first extension end extending from a first longitudinal end of the primary section and formed from a first edge section of the first electrode, wherein the first edge section comprises a first folded portion folded to contact an adjacent portion of the first edge section;

a first end cap coupled to the rolled cell and contacting the first folded portion;
a second end cap coupled to the rolled cell and contacting the second electrode; and
a tubular jacket disposed between the first end cap and the second end cap, the jacket comprising a first opening for receiving the first end cap and a second opening for receiving the second end cap.