The Lingen battery storage system will deliver balancing energy to help stabilise the electricity grid. RWE is set to construct a 400MW battery storage system in Lingen, Lower Saxony, Germany. The new facility, located on the former Dralon site north-east of the Emsland gas-fired power plant, will be the largest battery storage facility in the region. The Lingen battery storage system will deliver balancing energy to help stabilise the electricity grid. “Our new battery storage facility in Lingen will absorb or feed in power within a few milliseconds, depending on demand.