Explore Brazil's battery energy storage systems, focusing on current regulations, investment opportunities, and the role of these systems in the energy transition. From ESS News As Intersolar South America 2025 demonstrated, battery energy storage systems (BESS) are becoming a must-have, rather than a. . There has been a surge in the introduction of wind and solar power, especially small-scale, distributed generation projects, mainly solar photovoltaic, which reached an installed capacity of 37GW in 2025. While a harbinger of good news from a sustainability perspective, the introduction of. . Chinese and Brazilian battery energy storage system (BESS) manufacturers and installers are preparing to invest in a promising market beset by rising energy costs and unreliable grid supply just as battery prices have fallen. Factories, data centers, and logistics centers require high power quality. The Ministry of Mines and Energy (MME) has opened a 20-day public consultation on the framework for the country's first major capacity auction dedicated to energy. .