(19)
(11) EP 4 817 153 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24837349.0

(22) Date of filing: 19.12.2024
(51) International Patent Classification (IPC): 
H02J 3/32(2026.01)
 H02J 7/00(2026.01)
(52) Cooperative Patent Classification (CPC):
H02J 3/32; Y02E 40/10; H02J 7/52; H02J 7/82
(86) International application number:
PCT/EP2024/087545
(87) International publication number:
WO 2025/157546 (31.07.2025 Gazette 2025/31)
(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:
GE KH MA MD TN

(30) Priority: 26.01.2024 EP 24154126

(71) Applicant: Siemens Energy Global GmbH & Co. KG
81739 München (DE)

(72) Inventors:
  • ADU, James Amankwah
    90459 Nürnberg (DE)
  • KHODAMORADI, Aram
    90402 Nürnberg (DE)
  • HAMMAD, Mohammad Mamoun Mustafa
    10963 Berlin (DE)

   


(54) METHOD FOR OPERATING A BATTERY ENERGY STORAGE SYSTEM AND BATTERY ENERGY STORAGE