Spanish renewables firm Solaria Energia y Medio Ambiente SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Solaria-Energia-Y-Medio-Ambiente-ES0165386014" target="_blank">BME:SLR</a>) said on Monday that it has acquired 260 MWh of battery energy storage systems (BESS) in Spain for about EUR 20 million (USD 22.7m).