SSE Renewables, part of UK utility SSE Plc (<a href="https://www.londonstockexchange.com/stock/SSE/sse-plc/company-page" target="_blank">LON:SSE</a>), has taken a final investment decision (FID) on the construction of a 150-MW/300-MWh battery energy storage system (BESS) at the site of a former coal-fired power station in North West England.