Battery storage developer Spearmint Energy has started building a 150MW/300MWh unit in the ERCOT, Texas market, its first project.

Investor Claritas and system integrator Hynfra Energy Storage (HES) have signed a framework agreement to deploy half a gigawatt of utility-scale battery energy storage in Poland.

The European Union parliament has voted on amendments to REPowerEU which will see its accelerated permitting for renewable projects expanded to include standalone energy storage.

South Africa’s grid operator Eskom has issued a procurement notice for two grid-scale battery projects totalling 36MW/146MWh of energy storage, while the state-owned company’s CEO resigned this week.

Amazon Studios has begun swapping out diesel generators for mobile BESS equipment at sets for its TV and film productions in the US.

Developer Kyon Energy, investor Obton and system integrator ECO STOR have commissioned 27.6MW/32.4MWh of battery storage across two sites in Germany.

Berkshire Hathaway-owned NV Energy has been revealed as the ‘large western utility’ that has ordered a 220MW/440MWh battery energy storage system (BESS) from Energy Vault.

AI-driven energy storage firm Stem Inc will deliver 40MW of battery storage projects in ERCOT, Texas, for independent power producer REX, the first of US$400 million the new firm plans to procure.

South Africa’s main utility and grid operator Eskom has announced the start of construction of its first battery energy storage system (BESS) with Hyosung Heavy Industries.

Residential battery storage capacity in Europe is set to reach 9.3GWh by the end of the year, according to SolarPower Europe.