The 116 MW / 660 MWh Tocopilla BESS comprises 240 battery containers and 30 power conversion system (PCS) units. Directly connected to the national transmission grid, the system will enter commercial operation once regulatory and commissioning procedures are finalized. ^ a b "Coal-Fired Plants in Chile". ^ a b c d Hall, Max (7 October 2025). "Engie. Why is Chile building a new power line?High-voltage transmission towers in the Atacama Desert in northern Chile. A new 1,342-kilometre power line is being planned to help connect solar This project is not only the first large-scale independent energy storage project in Latin America, but also. As of August 2020 Chile had diverse sources of electric power: for the National Electric System, providing over 99% of the county's electric power, hydropower represented around 26. 7% of its installed capacity, biomass 1. There is a lag in the transmission. The CEME1 480-megawatt Solar Farm, built by POWERCHINA in Chile, was connected to the grid on April 24 at full capacity, meaning it will soon begin operating commercially.