Lithuania, Sept. 17 -- Lithuanian energy supplier Ignitis Group, which specializes in renewable energy, has selected Rolls-Royce to supply large-scale battery storage systems from the mtu EnergyPack brand. The order comprises of systems with a total storage capacity of 582 megawatt hours and a total output of 291 megawatts, which will contribute to the power grid in Lithuania from 2027 onwards. This is the largest battery order ever received by Rolls-Royce's Power Systems division. The company has now delivered mtu battery storage solutions for over 200 projects worldwide.The battery storage systems will be installed at three locations, including the Kelm? and Mazeikiai wind farms and the Kruonis pumped storage power plant. The battery syst...