June 2025 saw a total of 7.96GW/22.17GWh of grid-scale BESS enter commercial operations across 109 projects, with over half of that being in China, while the overall first half of the year saw substantial growth.

Energy investment firm DTEK and system integrator Fluence have started commissioning a portfolio of six 2-hour BESS projects in Ukraine.

The energy regulator in Romania has exempted energy storage resources from fees for charging from the grid.

A double-header of large-scale BESS project sales in the Baltic region, with Aura Power selling to UAB Karjerų linija and Danish Sun Energy selling a co-located one to Sunotec.

A subsidiary of Turkish conglomerate Güri̇ş Group has signed an EPC contract for a 98.6MW/196.4MWh project in Romania with local firm Simtel.

UK BESS owner Gresham House Energy Storage Fund (GRID) has entered into long-term floor agreements with Statkraft and Markel Bermuda, which will partially replace its toll with Octopus once that expires next year.

Private equity firm KKR’s investment vehicle ContourGlobal has acquired BESS projects in Italy totalling 1.6GW of power and up to 9.5GWh of capacity, with an eye on the MACSE auctions in September.

There is now 9.8GWh of large-scale BESS online in the UK, according to the latest data from Solar Media Market Research’s ‘Battery Storage: UK Pipeline & Completed Assets Database’ report.

A new automated facility will need around 85% fewer employees per GWh of annual BESS manufacturing capacity, Bulgaria-based IPS said.

BESS developer-operator Dais Energy Ventures and investor Electric Land have announced a joint venture (JV) to develop, build and operate 4GW of BESS projects in Germany.