E Energy Invest (EEI), the investment arm of the Strioga Family Foundation, has acquired a 49% stake in FFNEV BESS, a Spanish-based battery energy storage platform jointly developed with FF Ventures, in a move aimed at advancing a 2. 4-gigawatt (GW) energy storage portfolio across. Exploring the EU's commitment to climate neutrality, digital transformation, and energy storage as key enablers of a sustainable and resilient future. This section. By 2030, TotalEnergies aims to develop 5 to 7 GW of battery storage capacity, mainly in Europe and the United States. Drivers for battery. Batteries are essential for stabilising electricity grids powered by renewables and for enabling the shift from internal combustion engine (ICE) cars to electric vehicles (EV), especially after the European Union's (EU) 2035 ban on new ICE cars.