This document is a publication of a European patent application (EP2026025808A1) related to materials for batteries, specifically a lithium nickel manganese oxide positive electrode active material, its preparation method, and associated electrode sheets and batteries. The publication date is March 18, 2026. Notably, the designation of the inventor has not yet been filed.

This patent application publication does not impose any new regulatory obligations or compliance requirements on regulated entities. It is an informational notice regarding intellectual property in the battery technology sector. Compliance officers should note this as a development in the field of battery materials, which may be relevant for companies involved in battery manufacturing or research and development.