Sumitomo Corp of Americas is commencing the operation of its innovative battery power storage system, Willey Battery Utility, LLC, that it has been constructing in Hamilton County, Ohio since April.

AES Energy Storage and LG Chem have announced a multi-year agreement that provides access to a gigawatt-hour (GWh) of lithium-ion battery capacity with the option to procure additional capacity for the AES Advancion energy storage solution.