(19)

(11)

EP 2 828 908 A1

(12)

(43) Date of publication: 28.01.2015 Bulletin 2015/05 (21) Application number: 12788578.8 (22) Date of filing: 23.11.2012

(51) International Patent Classification (IPC):  H01M 2/10(2006.01) H01M 10/50(0000.00) (86) International application number: PCT/EP2012/073444 (87) International publication number: WO 2013/139409 (26.09.2013 Gazette 2013/39)

(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 (30) Priority: 19.03.2012 WO PCT/EP2012/054847 19.03.2012 WO PCT/EP2012/054846 (71) Applicant: Husqvarna AB 561 82 Huskvarna (SE)	(72) Inventors: RIEF, Joachim 88422 Alleshausen (DE) ZELLER, Tobias 89233 Neu-Ulm (DE)