Romanian hydropower producer Hidroelectrica (<a href="https://www.bvb.ro/FinancialInstruments/Details/FinancialInstrumentsDetails.aspx?s=H2O" target="_blank">BSE:H2O</a>) and Abu Dhabi Future Energy Company, better known as Masdar, have agreed to expand their previously unveiled Romanian joint venture plan to add onshore and floating solar projects, along with battery energy storage capacities.