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EP 3 894 262 A1

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(43) Date of publication: 20.10.2021 Bulletin 2021/42 (21) Application number: 18830161.8 (22) Date of filing: 11.12.2018

(51) International Patent Classification (IPC):  B60L 3/00(2019.01) B60L 58/15(2019.01) H01M 10/42(2006.01) B60L 3/04(2006.01) B60L 50/64(2019.01) H02J 7/00(2006.01) (52) Cooperative Patent Classification (CPC): H01M 50/15; H01M 50/155; H01M 50/543; H01M 50/169; Y02T 10/70; Y02E 60/10; H01M 50/581; B60L 3/0046; H01M 50/172; B60L 58/15; H01M 10/0431; B60L 50/64; H01M 2200/103; B60L 3/04 (86) International application number: PCT/EP2018/084392 (87) International publication number: WO 2020/119897 (18.06.2020 Gazette 2020/25)

(84) Designated Contracting 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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicants: Bayerische Motoren Werke Aktiengesellschaft 80809 München (DE) Contemporary Amperex Technology Co., Limited Ningde City, Fujian 352100 (CN)	(72) Inventors: DARBANDI, Azad 85774 Unterföhring (DE) ZHU, Lingbo Ningde, Fujian 352100 (CN) (74) Representative: Epping - Hermann - Fischer  Patentanwaltsgesellschaft mbH Schloßschmidstraße 5 80639 München 80639 München (DE)