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(11)

EP 4 487 400 A1

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(43) Date of publication: 08.01.2025 Bulletin 2025/02 (21) Application number: 23714950.5 (22) Date of filing: 03.03.2023

(51) International Patent Classification (IPC):  H01M 10/34(2006.01) F17C 5/00(2006.01) F17C 13/00(2006.01) H01M 10/42(2006.01) F17C 5/06(2006.01) F17C 13/02(2006.01) (52) Cooperative Patent Classification (CPC): H01M 10/345; H01M 10/4207 (86) International application number: PCT/US2023/063662 (87) International publication number: WO 2023/168390 (07.09.2023 Gazette 2023/36)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 04.03.2022 US 202263316591 P 02.03.2023 US 202318177602 (71) Applicant: Enervenue Holdings, Ltd. Fremont, CA 94538 (US)	(72) Inventors: KESHAVARZ, Majid Fremont, California 94539 (US) ZU, Ge Fremont, California 94539 (US) (74) Representative: McKinnon, Alistair James  WP Thompson 138 Fetter Lane London EC4A 1BT London EC4A 1BT (GB)