A team from Open Energy Transition discusses the benefits of open energy system modelling in assessing resources, including energy storage of varying durations.

The 2026 edition of The Energy Storage Report is out now and available to download, charting the key trends, challenges and successes in the industry.

Ukraine’s government sees energy storage as a tool of strategic national importance as the country weathers Russian attacks and looks to the future.

Another roundup of European BESS news, but this time around portfolios, partnerships, investments, financing, optimisation and tolling in France, Spain, Belgium, Denmark, Finland and Romania. Notable highlights are Grenergy’s 10-year BESS toll in Spain and Ingrid Capacity entering the French market.

Residential energy storage startup Base Power and utility El Paso Electric Company (EPE) have announced a new residential distributed energy resource (DER) pilot programme in Texas, US.

A busy week of grid-scale BESS project news from Germany, with numerous development, project, optimisation and tolling partnerships announced.

Home battery storage and virtual power plant (VPP) specialist Lunar Energy has raised US$102 million in an oversubscribed Series D financing round led by B Capital and Prelude Ventures.

The European Investment Bank (EIB) has invested €24 million (US$28 million) in cloud-based battery data analytics provider TWAICE.

Tesla reported company-high energy storage deployments and revenue growth in 2025 but expects “low-cost competition” and policy factors to affect margins this year.

ERCOT’s battery storage fleet can play a crucial role during extreme winter conditions, but its own technical performance needs to be carefully managed.