Engie Chile, a unit of French electric utility Engie SA (<a href="https://live.euronext.com/en/product/equities/fr0010208488-xpar" target="_blank">EPA:ENGI</a>), on Thursday said that it will install a standalone battery energy storage system (BESS) to replace the disconnected coal-fired and fuel oil-based units at the Tocopilla thermal power plant complex in Antofagasta.