Chinese system integrators have cemented their dominance of the global battery energy storage system (BESS) market, capturing 76% of global market share in 2025.

The president of Chile, José Antonio Kast Rist, was in attendance as IPP Grenergy inaugurated a 3.5GWh battery energy storage system (BESS).

Two potential game-changing developments for Brazil’s energy storage sector were announced this week by its regulator and its energy ministry.

Mexico’s Ministry of Energy (SENER) has launched a new call for renewable power projects including generating and energy storage assets.

Chinese-based OEM Sungrow and Spanish IPP Sonnedix have signed a supply agreement for 643.8MWh of Sungrow’s PowerTitan 2.0 solution.

IPP ContourGlobal has put a solar-plus-storage project in Chile with a 6.5-hour BESS into commercial operation in Chile.

Spanish IPP Sonnedix has signed three power purchase agreements (PPAs) for its 117MW/643.8MWh Sonnedix Librillo battery energy storage system (BESS) project in Chile.

Danish investment firm Copenhagen Infrastructure Partners (CIP) has begun construction on the 300MW/1,500MWh Patache battery energy storage system (BESS) in northern Chile.

Chile continues to be Latin America’s hotspot for energy storage deployments, with a major new deal for Grenergy and Engie bringing a project online in the past week.

Energy-Storage.news spoke exclusively with Argentina’s National Energy Secretary, María Tettamanti, about the launch of its second BESS tender.