2025 saw genuinely large-scale BESS projects start construction in Germany, strengthening confidence among stakeholders. But significant challenges remain around grid connection, connection agreements and access to revenue streams, an operator said.

In this blog, Kashish Shah, market development manager at Wärtsilä Energy Storage, argues that Australia’s complex battery storage market makes full-scope integration the most viable path for successful project delivery.

It’s been a bumper year for sponsored webinars here at Energy-Storage.news, and here is a selection to round out 2025.

Trade association Energy Storage Europe (ESE) has welcomed proposed reforms to European Union (EU) grid connection and permitting processes.

The UK’s National Energy System Operator (NESO) will offer grid connection offers up to 2035 to 283GW of projects following a reform of the process.

ESN Premium’s deep dive into Japan continues with a look at the complexities of an evolving market underpinned by strong drivers for energy storage.

AEMO has released a determination to help simplify the technical requirements for renewables and BESS connecting to Australia’s NEM.

Developer Elgin Energy has secured grid connection approval from AEMO for a 150MW solar-plus-storage site in Victoria.

The UK saw 1,590MW/3,179MWh of grid-scale BESS projects approved last month, bringing the total approved projects to around 55.4GW/117GWh.

Peregrine Energy Solutions’ 145MW BESS project in Texas is under threat after county commissioners passed a resolution opposing the development of any new battery storage facilities.