Spanish renewables developer-operator Grenergy Renovables SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Grenergy-Renovables-ES0105079000" target="_blank">BME:GRE</a>) has signed a supply agreement with China’s BYD Energy Storage for 3.5 GWh of battery energy storage systems (BESS), to be used in the sixth phase of the Oasis de Atacama project in northern Chile.