Premier Energies and RCT India have established a joint venture to develop a 12GWh BESS manufacturing facility in Telangana, India.

Greek renewables developer Metlen Energy & Metals has signed an agreement with utility Copec for the sale of the Tamarico II solar-plus-storage project in Chile’s Atacama region.

Utility and power firms Axpo and energieUri have commissioned two large-scale battery energy storage system (BESS) projects in Gurtnellen, Canton Uri.

Swedish multinational power company Vattenfall has taken a final investment decision (FID) to proceed with a 254MW/1,000MWh battery storage project in Germany.

Developer SMT Energy and Software-focused energy storage system integrator FlexGen have announced the start of operations of a 160MW/320MWh energy storage facility Houston, Texas, US.

Second-life battery energy storage system (BESS) firms B2U, Moment and Rebaba are advancing project operations in Texas, US compliance, and new financing in Europe, respectively.

A roundup of large-scale BESS news from in and around the Nordic region, with Sweden-based Flower building a project in Germany, Volvo launching one in Sweden and Delta Capacity securing a toll for one in Finland. 

Two pilot deployments of sodium-ion (Na-ion) battery storage technologies are currently being solicited in India.

Akaysha Energy’s Waratah Super Battery in Australia briefly reached its full rated output of 850MW on 7 September.

The venture-capital-style returns once available in Australia have disappeared, according to panellists at the Battery Asset Management Summit Australia 2026.