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(11)

EP 3 602 671 A1

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(43) Date of publication: 05.02.2020 Bulletin 2020/06 (21) Application number: 18778195.0 (22) Date of filing: 23.03.2018

(51) International Patent Classification (IPC):  H01M 10/04(2006.01) H05K 1/18(2006.01) H01M 10/44(2006.01) H01L 31/048(2014.01) H01M 2/10(2006.01) H01M 10/052(2010.01) H05K 5/06(2006.01) H02S 30/20(2014.01) H05K 9/00(2006.01) (86) International application number: PCT/US2018/023965 (87) International publication number: WO 2018/183104 (04.10.2018 Gazette 2018/40)

(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: 27.03.2017 US 201715470382 31.07.2017 US 201715664776 08.12.2017 US 201715836299 (71) Applicant: Lat Enterprises Inc. d/b/a Medipak Energy System Raleigh, North Carolina 27613 (US)

(72) Inventors: THIEL, Laura Raleigh, North Carolina 27613 (US) CID, Carlos Raleigh, North Carolina 27613 (US) URZI, Giancarlo Raleigh, North Carolina 27613 (US) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)