公开(公告)号：US20230361591A1

公开(公告)日：2023-11-09

申请号：US17739341

申请日：2022-05-09

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Srikanth ARISETTY ,  Venkata Prasad ATLURI ,  Charles W. WAMPLER, II ,  Chandra S. NAMUDURI ,  Raghunathan K

IPC: H02J7/00 ,  H01M10/42 ,  H01M4/38 ,  H01M4/505 ,  H01M4/583 ,  H01M4/525 ,  H01M10/44

CPC classification number: H02J7/00712 ,  H02J7/0013 ,  H02J7/0048 ,  H01M10/425 ,  H01M4/386 ,  H01M4/505 ,  H01M4/583 ,  H01M4/525 ,  H01M10/441 ,  H01M2010/4271

Abstract: A battery pack includes: first battery modules, the first battery modules each including first battery cells having a first battery cell chemistry and not including second battery cells having a second battery cell chemistry that is different than the first battery cell chemistry; second battery modules, the second battery modules each including the second battery cells having the second battery cell chemistry and not including the first battery cells having the first battery chemistry; switches; and a switch control module configured to actuate the switches and control charging and discharging of the first and second battery modules.