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Romania commissions 400 MWh battery storage project, its largest to date Nova Power & Gas’s 400 MWh project in Cluj County is the largest battery energy storage system (BESS) to date to have been connected to Romania’s grid.
Blathnaid O’Dea
10 hours ago
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Texan utility launches request for proposal for 500 MW of battery storage CPS Energy, which acts as sole provider of electricity in San Antonio, Texas, plans to have 1,000 MW of operational or contracted storage capacity following the completion of its latest request for proposal for an additional 500 MW of additional storage capacity.
Blathnaid O’Dea
13 hours ago
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Azerbaijan makes progress on big BESS rollout, Kyrgyzstan begins ESS strategy AzerEnergy has received equipment for its 500 MWh battery energy storage (BESS) rollout, announced in September 2025. Installation of all projects will be completed in April 2026.
Blathnaid O’Dea
15 hours ago
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Akaysha switches on major battery project in Australia  Akaysha Energy, the battery storage platform backed by global funds giant Blackrock, has announced the completion of its first big battery project with the 155 MW / 298 MWh Ulinda Park energy storage system in Queensland now online.
David Carroll
18 hours ago
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How to build the UK’s biggest BESS project Sungrow will supply 3.3 GWh of storage capacity to the largest UK BESS project to date. Head of UK Energy Storage Henry Xu talks big projects, narrow roads and local connections with ESS News, as the company prepares to ship containers for the Thorpe Marsh BESS buildout.
Matthew Lynas
Dec 15, 2025
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EDF wins decentralized, dual-use grid booster battery project in Germany With a total capacity of 250 MW across five sites, the battery storage system will support the transfer of electricity from northern to southern Germany, helping to alleviate grid imbalances and congestion. In addition to its grid-serving role, the system will also be permitted to generate market-based revenues.
Marija Maisch
Dec 15, 2025
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Toki Power secures 300 MWh standalone BESS in Romania The company says the battery energy storage system, set to be operational by the end of next year, will allow it to offer its partners with renewable assets balancing and route-to-market services.
Patrick Jowett
Dec 12, 2025

All Grid-scale news

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Top German court rules costruction cost fees for battery storage projects are permissible Big batteries must now pay this construction cost fee when requested by a distribution network operator. The court says that’s fair because it works to prevent the wider system from overbuilding, and pushing excess costs onto everyday electricity users.
Sandra Enkhardt
Jul 15, 2025
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Ingeteam to supply DC-coupled solar+storage project in Australia Ingeteam has been selected as the technology supplier for a 243 MWp photovoltaic project with 172 MW/2.4 hours of renewable energy.
Pilar Sanchez Molina, Tristan Rayner
Jul 15, 2025
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Bid Energy plans 4 GWh battery project for East coast of Australia Another big battery project has been unveiled for the Australian state of New South Wales with the state and federal governments receiving a proposal for a 1 GW / 4 GWh battery energy storage facility to be developed around 90 km north of Sydney.
David Carroll
Jul 15, 2025
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Worldwide battery storage installations up 54% in first half of 2025, June sets monthly record Globally, battery energy storage system (BESS) installations were up 54% in 2025 compared with the first half of 2024.
Tristan Rayner
Jul 15, 2025
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Simtel to deliver 196 MWh battery project for Turkish-backed Energy Capital Group in Romania Simtel signs EPC contract for a 196 MWh storage project as Romania expands grid-scale battery capacity.
Tristan Rayner
Jul 14, 2025
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Perspective on flexibility: How batteries, demand response, and interconnectors are powering a new grid As renewables surge and baseload plants retire, the energy system is facing an urgent need for flexible capacity to balance increasing volatility. While long-term solutions like batteries, interconnectors, and green hydrogen are underway, several short-term measures – from pairing new renewable energy plants with storage to leveraging underused grid connections – could help bridge the flexibility gap now. Sven Heiligtag, Managing Director at Vireo Ventures, explores both the challenges and actionable opportunities to stabilize the grid during the transition.
Sven Heiligtag
Jul 14, 2025
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Eco Stor begins 714 MWh battery storage project in Germany The 300 MW battery will deliver triple the power and capacity of Germany's current largest battery. The project secured a valuable grid connection from the local transmission system operator.
Sandra Enkhardt
Jul 14, 2025
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Romania removes double taxation on energy storage in bid for investors Under the new ‘Order on the Methodological Norms’, electricity charged from the grid and subsequently discharged back onto it is exempt from several key regulated tariffs in the country.
Tristan Rayner
Jul 14, 2025
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AustriaEnergy targets 2,160 MWh solar plus storage project in Chile with environmental submission Chile’s Environmental Assessment System (SEIA) has accepted the environmental study for a proposed 2,160 MWh battery energy storage system, plus 390.7 MWp solar farm.
Tristan Rayner
Jul 14, 2025

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