(19)

(11)

EP 4 740 262 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 23741303.4 (22) Date of filing: 07.07.2023

(51) International Patent Classification (IPC):  H01M 50/244(2021.01) B60L 50/64(2019.01) B60K 1/04(2019.01) H01M 50/249(2021.01) B60L 53/80(2019.01) (52) Cooperative Patent Classification (CPC): B60L 53/80; H01M 50/244; H01M 50/249; B60L 50/64; B60K 2001/0488; B60K 1/04; B60L 50/66; B60K 2001/0466; B60K 2001/0438 (86) International application number: PCT/EP2023/068849 (87) International publication number: WO 2025/011732 (16.01.2025 Gazette 2025/03)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (71) Applicant: Battswap, Inc. Lewes, Delaware 19958 (US)	(72) Inventors: CHOTOVINSKY, Ondrej 27201 Kladno (CZ) VESELY, Tomas 14000 Prague (CZ) JANKU, Radek 16000 Prague (CZ) (74) Representative: Plasseraud IP  104 Rue de Richelieu CS92104 75080 Paris Cedex 02 75080 Paris Cedex 02 (FR)