Fuel cells and distributed power generation solutions provider FuelCell Energy Inc (<a href="https://www.nasdaq.com/market-activity/stocks/fcel" target="_blank">NASDAQ:FCEL</a>) and a renewables unit of Nigerian energy group Oando Plc (<a href="https://clientportal.jse.co.za/companies-and-financial-instruments/issuer-profile?issuermasterid=2302" target="_blank">JSE:OAO</a>) have unveiled a plan to build a power plant with a capacity of 5 MW to 15 MW in the African country.