Norwegian risk management and assurance firm DNV is working with Spanish renewables company Acciona Energia (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Acciona-Energia-ES0105563003" target="_blank">BME:ANE</a>) to assess the safety and feasibility of second-life battery energy storage systems (BESS) using repurposed electric scooter batteries.