公开(公告)号：US20250096435A1

公开(公告)日：2025-03-20

申请号：US18469778

申请日：2023-09-19

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Youngmin Chung ,  Hwanchul Kim ,  Vincent Edward Herrman ,  Won-cheol Chang ,  Jacob Trogan

IPC: H01M50/538 ,  H01M50/534 ,  H01M50/536 ,  H01M50/548

Abstract: Some embodiments disclosed herein are directed to battery cells with battery stacks having different tab lengths. Some embodiments may include a first battery stack that includes a first plurality of tabs extending from the first battery stack, and a second battery stack adjacent to the first battery stack that includes a second plurality of tabs extending from the second battery stack, where the second plurality of tabs are shorter than the first plurality of tabs. A weld plate may be welded to the first plurality of tabs and the second plurality of tabs without trimming the first plurality of tabs. Other embodiments may be disclosed or claimed.