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(11)

EP 3 238 297 A1

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(43) Date of publication: 01.11.2017 Bulletin 2017/44 (21) Application number: 15816154.7 (22) Date of filing: 18.12.2015

(51) International Patent Classification (IPC):  H01M 4/38(2006.01) H01M 10/39(2006.01) H01M 4/58(2010.01) (86) International application number: PCT/EP2015/080515 (87) International publication number: WO 2016/102373 (30.06.2016 Gazette 2016/26)

(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: MA MD (30) Priority: 23.12.2014 CH 20162014 (71) Applicant: Battery Consult GmbH 3860 Meiringen (CH)	(72) Inventors: VICIU, Mihai Stefan 8046 Zürich (CH) DUSTMANN, Cord-Henrich 3860 Meiringen (CH) HARTENBACH, Akane Elisabeth 3800 Unterseen (CH) BAYER, Michael Harald 3860 Meiringen (CH) (74) Representative: Schmitz, Joseph  Isler & Pedrazzini AG Giesshübelstrasse 45 Postfach 1772 8027 Zürich 8027 Zürich (CH)