RWE Picks SMA Technology to Build Major German Storage Facility Updated On Wed, Nov 24th, 2021 by Saurenergy Energy utility RWE is building a battery energy storage system (BESS) with a total output of 117 megawatts in Germany. The system technology used for integrating and optimally controlling the charging and discharging of the 420 lithium-ion battery racks of the battery storage system is being supplied by SMA Solar Technology. The storage project will […] Read more