Invention Grant
- Patent Title: Construction of non-rectangular batteries
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Application No.: US16180614Application Date: 2018-11-05
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Publication No.: US11024887B2Publication Date: 2021-06-01
- Inventor: Bradley L. Spare
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: BakerHostetler
- Main IPC: H01M10/0585
- IPC: H01M10/0585 ; H01M10/04 ; H01M10/0565 ; H01M50/54 ; H01M50/116 ; H01M50/543 ; H01M10/0525 ; H01M50/10

Abstract:
The disclosed embodiments relate to a battery cell which includes a first electrode sheet having a first area and a second electrode sheet having a second area. The second area may be less than the first area. The battery cell also includes a first conductive tab coupled to the first electrode sheet and a second conductive tab coupled to the second electrode sheet. An insulator is disposed between the second conductive tab and the first electrode sheet, the insulator configured to prevent electrical current from flowing between the first electrode sheet and the second conductive tab. The battery cell also includes a pouch that encloses the first and second electrode sheets and a first and second battery terminal extending through the pouch. The first battery terminal may be coupled to the first conductive tab, and the second battery terminal may be coupled to the second conductive tab.
Public/Granted literature
- US20190074549A1 DESIGN AND CONSTRUCTION OF NON-RECTANGULAR BATTERIES Public/Granted day:2019-03-07
Information query