Large-scale BESS projects have been progressed in Italy, Romania, Germany, Poland, Denmark and elsewhere in Europe, totalling around 1GW under construction, 1GWh soon to be, and another 1GWh at earlier stages.
Optimiser GridBeyond, over the summer, began operating the 200MW/400MWh Big Rock Battery Energy Storage System (BESS) in El Centro, California, with Gore Street Energy Storage Fund (GSF).