(19)

(11)

EP 2 160 786 A2

(12)

(88) Date of publication A3: 31.12.2008 (43) Date of publication: 10.03.2010 Bulletin 2010/10 (21) Application number: 07866557.7 (22) Date of filing: 01.10.2007

(51) International Patent Classification (IPC):  H01M 8/16(2006.01) (86) International application number: PCT/IB2007/003302 (87) International publication number: WO 2008/059331 (22.05.2008 Gazette 2008/21)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 03.10.2006 RU 2006134751 (71) Applicant: Power Knowledge Limited 99 Comiston Drive Edinburgh EH10 5QU (GB)	(72) Inventor: Power Knowledge Limited 99 Comiston Drive Edinburgh EH10 5QU (GB) (74) Representative: Hindle, Alistair Andrew  Hindle Lowther 66 Hanover Street Edinburgh EH2 1EL Edinburgh EH2 1EL (GB)