← EPO Patent Bulletin

BATTERY HEATING METHOD, BATTERY HEATING CIRCUIT, AND ELECTRIC DEVICE

Publication EP4636980A1 Kind: A1 Mar 18, 2026

Applicants

Contemporary Amperex Technology (Hong Kong) Limited

Inventors

HUANG, Xiaojian, CHEN, Xing, YAN, Yu, OUYANG, Shaocong, WANG, Kexin

IPC Classifications

H02J 7/00 20060101AFI20260211BHEP H02P 27/06 20060101ALI20260211BHEP H01M 10/42 20060101ALI20260211BHEP B60L 15/02 20060101ALI20260211BHEP B60L 50/51 20190101ALI20260211BHEP B60L 50/60 20190101ALI20260211BHEP B60L 58/25 20190101ALI20260211BHEP B60L 58/27 20190101ALI20260211BHEP H01M 10/615 20140101ALI20260211BHEP H01M 10/625 20140101ALI20260211BHEP H01M 10/663 20140101ALI20260211BHEP B60L 50/50 20190101ALI20260211BHEP H02P 27/08 20060101ALI20260211BHEP H02P 29/62 20160101ALI20260211BHEP H02M 7/5387 20070101ALI20260211BHEP H01M 10/635 20140101ALN20260211BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR