Current Report – ESPI 12/2025 – Execution of Conditional Agreements for Sale of Shares in Subsidiary

The Management Board of R.Power S.A. (the “Issuer”) announces that today a subsidiary of the Issuer (the “Subsidiary”) executed a conditional agreement to sell minority stakes (constituting 49.99% of the share capital) in a Romanian company holding rights to a Battery Energy Storage System with a capacity of 127 MW / 254 MWh and grid connection conditions to the 400 kV high-voltage network (“BESS“).

The effectiveness of the agreement is conditional upon obtaining approval for the foreign direct investment (FDI) from the Commission for the Examination of Foreign Direct Investments (CEISD) in Romania. The purpose of the transaction is to co-finance the construction of the BESS by the Subsidiary, following receipt of the necessary permits. The expected completion date of the BESS is the fourth quarter of 2026. Within the transaction framework, the Subsidiary’s shareholders have also provided an option to develop a photovoltaic installation as a complementary project to the BESS.

The share sale price does not exceed 10% of the Issuer’s equity and has been established on market terms.

This transaction implements the strategy of the Issuer’s Capital Group, which envisages diversified financing methods for renewable energy projects in Poland.

Legal basis: Article 17(1) MAR – inside information