This document is a publication of a patent application, EP4597779A2, by the European Patent Office. It details an 'Energy Storage System and Operating Method Thereof' with Delta Electronics, Inc. listed as the applicant and specific inventors named. The publication date is March 11, 2026, and it includes various IPC classifications related to power supply.

As this is a patent publication, it does not impose direct regulatory obligations or compliance deadlines on entities. However, it may be relevant for companies operating in the energy storage sector for intellectual property considerations, competitive analysis, and potential licensing opportunities.