METHOD OF CHARGING PLURALITY OF BATTERY CELLS AND CONTROLLER FOR PERFORMING THE METHOD

    公开(公告)号:US20230035894A1

    公开(公告)日:2023-02-02

    申请号:US17538177

    申请日:2021-11-30

    IPC分类号: H02J7/00

    摘要: A battery charging circuit for charging batteries includes a first switch connected in series between a first pole of a power supply and a first pole of the first battery cell, a second switch connected in parallel between the first pole of the first battery cell and a second pole of the first battery cell configured to adjust a size of a current applied to the first battery cell, a third switch connected in parallel between a first pole of the second battery cell and a second pole of the second battery cell, the third switch being configured to adjust a size of a current applied to the second battery cell, and a fourth switch connected in series between the second pole of the first battery cell and the first pole of the second battery cell.