(19)

(11)

EP 4 302 358 A1

(12)

(43) Date of publication: 10.01.2024 Bulletin 2024/02 (21) Application number: 21835315.9 (22) Date of filing: 16.12.2021

(51) International Patent Classification (IPC):  H01M 50/271(2021.01) H05K 5/00(2006.01) H01M 50/109(2021.01) G01F 15/18(2006.01) (52) Cooperative Patent Classification (CPC): H01M 50/271; H01M 50/109; G01F 15/18; Y02E 60/10 (86) International application number: PCT/EP2021/086065 (87) International publication number: WO 2022/184306 (09.09.2022 Gazette 2022/36)

(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 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 (30) Priority: 05.03.2021 EP 21160876 (71) Applicant: HUSQVARNA AB 561 82 Huskvarna (SE)	(72) Inventors: SAUTER, Thomas 89150 Laichingen (DE) SCHERER, Gabriele 89197 Weidenstetten (DE) (74) Representative: Finkele, Rolf  Gardena Manufacturing GmbH Hans-Lorenser-Straße 40 89079 Ulm 89079 Ulm (DE)