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Grid-scale
Spain awards €165 million for 2 GW pumped storage projects The Spanish government has awarded €165 million ($188.4 million) to seven reversible pumped hydro projects that will add more than 21 GWh of storage capacity across six regions.
Pilar Sanchez Molina
14 hours ago
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Grid-scale
Sungrow delivers storage for Scandinavia’s largest battery project Sungrow has supplied its PowerTitan 2.0 battery energy storage system (BESS) for a 70 MW/160 MWh project in Ånge, Sweden, developed by Delta Capacity and now in commercial operation.
Brian Publicover
15 hours ago
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Projects & Applications
Germany’s Waltrop 900 MW battery project advances to construction Luxcara, BKW AG, and Trianel have moved the 900 MW Waltrop Battery Park toward construction in western Germany.
Brian Publicover
17 hours ago
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Projects & Applications
Naturgy to build 290 MW solar, 180 MW/360 MWh battery project in Australia Spanish energy company Naturgy has committed more than AUD 490 million ($342.9 million) to build a 290 MW solar farm and a 180 MW/360 MWh battery energy storage system (BESS) in Australia, with commercial operations targeted for 2028.
David Carroll
20 hours ago
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Industry
India launches tender for 10 GWh battery cell manufacturing capacity for grid storage The Indian government is seeking bids for 10 GWh of advanced chemistry cell manufacturing capacity dedicated to grid-scale stationary storage under the country’s battery manufacturing incentive program.
Uma Gupta
Jul 17, 2026
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Projects & Applications
Spain adds 1.76 GW of battery storage projects in Q2 Spain added 34 battery energy storage projects totaling 1.76 GW in the second quarter of 2026, as developers including Bruc Energy, Enel Green Power, and Iberdrola advanced hybrid and standalone storage projects.
Jose Pedrosa
Jul 17, 2026
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Projects & Applications
EnBW, Zelestra sign tolling deal for 300 MW of battery storage in Italy German utility EnBW has signed a long-term tolling agreement for 300 MW/1.2 GWh of capacity at Spain-based Zelestra's 500 MW/2 GWh battery storage project in Italy, fully contracting the project.
Massimiliano Tripodo
Jul 17, 2026

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Grid-scale
Testing fault at 100 MW battery disrupts Estonia–Finland power link During testing at Estonia’s 100 MW Kiisa battery park, both EstLink 1 and EstLink 2 tripped, triggering the most severe disturbance to the regional power grid since desynchronization from the Russian electricity system. As a result, nearly 1 GW of capacity was lost within seconds. The park’s owner has since publicly pointed to the battery manufacturer.
Marija Maisch
Jan 29, 2026
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Grid-scale
Data center survey reveals majority believe renewables and BESS are the ideal energy mix, power issues start in 2027 54% of respondents cited "energy availability and redundancy" as the single greatest obstacle to successful data center development between now and 2030.
Tristan Rayner
Jan 29, 2026
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Grid-scale
Iberdrola commissions Spain’s largest batteries, Naturgy to develop two BESS projects in the Canary Islands As Spain continues to grapple with negative electricity prices, two major utilities are actively advancing their battery energy storage pipelines.
Marija Maisch
Jan 28, 2026
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Markets
EU installs 27.1 GWh of battery storage in 2025 as utility-scale systems drive majority of growth Utility-scale installations now represent more than half of new capacity in a significant market shift, while residential storage, long the main growth driver, declined due to lower electricity prices and reduced support schemes, a new report from SolarPower Europe finds.
Marija Maisch
Jan 28, 2026
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Grid-scale
Fortis Energy gets permit to build 36 MWh BESS for Serbia’s Nocaj 1 site A 36 MWh battery installation will anchor the next phase of Serbia’s Nocaj solar complex.
Tristan Rayner
Jan 28, 2026
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Projects & Applications
In Australia’s Q4 2025, 1.3 GW of batteries were connected with full output In addition to projects reaching full output, 4.1 GW of standalone batteries and 960 MW of solar co-located batteries applied to get connected in Australia in the final three months of 2025.
David Carroll, Tristan Rayner
Jan 28, 2026
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Projects & Applications
Enery secures $298 million project financing for CEE, begins construction of 1 GWh BESS in Romania Earlier this month, Enery announced the start of construction of more than 1 GWh of battery energy storage systems (BESS) in Romania, which will be co-located with 761 MW of solar PV. More recently, the company secured financing to build out its BESS portfolio in Slovenia, Slovakia, Czechia, and Bulgaria.
Blathnaid O’Dea
Jan 27, 2026
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Projects & Applications
RheEnergise commissions first ‘high density hydro’ LDES in UK Pilot long-duration energy storage (LDES) project uses low viscosity, denser-than-water fluid. RheEnergise is panning for future projects in 10 MW to 100 MW range, with six to 20 hours of storage capacity.
Matthew Lynas
Jan 27, 2026
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Projects & Applications
World’s largest compressed-air storage plant switched on in China New 2.4 GWh adiabatic compressed air energy storage (CAES) plant now operational in in Jiangsu province. The large-scale CAES uses molten salt and pressurized thermal water storage to achieve high efficiency, with power generated through two 300 MW units.
Matthew Lynas
Jan 27, 2026
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