Portuguese renewable energy group Greenvolt has inaugurated a fully operational 99.8-MW/288.6-MWh battery energy storage system (BESS) in Hungary, the company said on Thursday.

Bulgarian shingle Smolyan VE has commissioned an 80-MW/320-MWh battery energy storage system (BESS) in southern Bulgaria, the firm said on Wednesday.

Greenvolt Power inaugura il più grande sistema di accumulo di energia a batterie (Bess) attualmente in esercizio in Ungheria. Situato a Buj, nel Nord-Est del paese, combina 99,8…