Invention Application
- Patent Title: BATTERY WITH MULTIPLE JELLY ROLLS IN A SINGLE POUCH
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Application No.: US15882201Application Date: 2018-01-29
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Publication No.: US20180151907A1Publication Date: 2018-05-31
- Inventor: Ramesh C. Bhardwaj , Taisup Hwang , Richard M. Mank
- Applicant: Apple Inc.
- Main IPC: H01M10/04
- IPC: H01M10/04 ; H01M10/0587

Abstract:
The disclosed embodiments provide a battery cell which includes a set of jelly rolls enclosed in a pouch. Each jelly roll includes layers which are wound together, including a cathode with an active coating, a separator, and an anode with an active coating. The battery cell also includes a first set of conductive tabs and a second set of conductive tabs. Each of the first set of conductive tabs is coupled to the cathode of one of the jelly rolls, and each of the second set of conductive tabs is coupled to the anode of one of the jelly rolls. At least one of the first set and one of the second set of conductive tabs extend through seals in the pouch to provide terminals for the battery cell.
Public/Granted literature
- US10367224B2 Battery with multiple jelly rolls in a single pouch Public/Granted day:2019-07-30
Information query