(19)

(11)

EP 2 577 789 A1

(12)

(43) Date of publication: 10.04.2013 Bulletin 2013/15 (21) Application number: 11723219.9 (22) Date of filing: 27.05.2011

(51) International Patent Classification (IPC):  H01M 10/39(2006.01) H01M 10/50(2006.01) H01M 10/48(2006.01) (86) International application number: PCT/CH2011/000125 (87) International publication number: WO 2011/150528 (08.12.2011 Gazette 2011/49)

(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 (30) Priority: 01.06.2010 EP 10405111 (71) Applicant: Battery Consult GmbH 3860 Meiringen (CH)	(72) Inventor: DUSTMANN, Cord-Henrich CH-6839 Sagno (CH) (74) Representative: Frei, Alexandra Sarah  Frei Patentanwaltsbüro AG Postfach 1771 8032 Zürich 8032 Zürich (CH)