A unit of Polish renewables company R.Power has agreed to sell a 49.99% stake of a Romanian company holding the rights to a battery energy storage system (<a href="https://renewablesnow.com/news/r-power-unveils-plans-for-127-mw-battery-project-in-romania-1276821/" target="_blank">BESS) of 127 MW</a><a href="http://renewablesnow.com/news/r-power-unveils-plans-for-127-mw-battery-project-in-romania-1276821/" target="_blank">/254 MWh</a>.