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EP 4 342 016 A1

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(43) Date of publication: 27.03.2024 Bulletin 2024/13 (21) Application number: 21758747.6 (22) Date of filing: 19.05.2021

(51) International Patent Classification (IPC):  H01M 10/0525(2010.01) H01M 50/176(2021.01) H01M 50/552(2021.01) H01M 50/15(2021.01) H01M 50/528(2021.01) H01M 50/583(2021.01) (52) Cooperative Patent Classification (CPC): H01M 50/15; H01M 50/176; H01M 50/528; H01M 50/583; H01M 50/552; H01M 50/553; H01M 10/0525; Y02E 60/10 (86) International application number: PCT/IB2021/000479 (87) International publication number: WO 2022/243716 (24.11.2022 Gazette 2022/47)

(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) Applicant: SAFT 92300 Lavallois-Perret (FR)	(72) Inventors: BADET, Sébastien 33320 Le Taillan Medoc (FR) PHILIPPE, Gilles 33450 Izon (FR) KIM, Ki-Woon Jacksonville, FL 32256 (US) SEMENOV, Nikolay Jacksonville, FL 32205 (US) (74) Representative: Lavoix  2, place d'Estienne d'Orves 75441 Paris Cedex 09 75441 Paris Cedex 09 (FR)