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Grid-scale
JD Energy bring high-voltage transmission expertise to European BESS markets As European demand for grid-forming battery energy storage systems (BESS) grows, JD Energy sees an opportunity. Vice President of Overseas Business Martin Liu tells ESS News why grid knowledge is key to the company's international expansion plans.
Matthew Lynas
3 hours ago
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Grid-scale
Peak Energy to build 4 GWh grid-scale sodium-ion BESS factory in California Sodium-ion battery startup Peak Energy says its $71 million factory will be the first facility in the United States dedicated to grid-scale sodium-ion energy storage systems. Shipments are expected to begin in the first quarter of 2027.
Blathnaid O’Dea
19 hours ago
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Grid-scale
Trinasolar targets up to 1.6 GWh of BESS deliveries in Italy in 2026 Trinasolar says it expects to deliver between 1.4 GWh and 1.6 GWh of battery energy storage systems (BESS) in Italy this year, while evaluating a potential European BESS factory.
Sergio Matalucci
22 hours ago
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Projects & Applications
Flower Infrastructure buys 112 MW German BESS portfolio from Chint Group Chint Solar Europe has sold a 112 MW/332.5 MWh portfolio of seven ready-to-build battery energy storage system (BESS) projects in Germany to Sweden's Flower Infrastructure Technologies AB.
Brian Publicover
Jul 09, 2026
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Grid-scale
Grid expansion, storage, flexibility lag behind Europe’s renewables growth A new report from the European Climate Neutrality Observatory says the grid expansion, electricity storage and flexibility needed to use renewable power at scale in Europe is not moving fast enough.
Patrick Jowett
Jul 09, 2026
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Projects & Applications
Polaris signs CFE agreement for 250 MW solar, 192 MWh battery portfolio in Mexico Polaris Renewable Energy has signed a 30-year investment agreement with Mexico's state-owned utility CFE covering three solar-plus-storage projects totaling 248.93 MWdc of solar and 61.6 MW/192 MWh of battery storage.
Luis Ini
Jul 09, 2026
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Projects & Applications
Hertz 2 BESS begins operation, forming 200 MW storage hub in Estonia Hertz 2, a 100 MW/200 MWh battery energy storage system (BESS), has started operating in Estonia, completing a 200 MW/400 MWh battery storage complex.
Brian Publicover
Jul 08, 2026

All Grid-scale news

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Grid-scale
Brookfield, Solarvest partner on 1.5 GW of solar-plus-storage in Malaysia The two parties have signed a joint investment framework agreement to develop, construct and operate 1.5 GW worth of solar-plus-storage projects in Malaysia over the next three to five years.
Patrick Jowett
Sep 24, 2025
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Finance
Solar, storage push US tax credit market near $60 billion in 2025 Crux’s mid-year report says the US transferable clean energy tax credit market is on track to approach $60 billion in 2025, nearly double last year, led by solar and storage.
John Fitzgerald Weaver
Sep 24, 2025
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Finance
Voltfang’s repurposed EV batteries to back German grid via $295m partnership The German battery developer has entered a €250 million ($295 million) deal with compatriot infrastructure investor Palladio Partners that will run through 2029.
Max Hall
Sep 24, 2025
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Grid-scale
Australian government approval for Jinko’s 1.44 GWh solar-plus-battery site A JinkoSolar subsidiary has been given the green light by the government to develop a 134 MW solar farm with a 360 MW/1.44 GWh battery energy storage system (BESS) in New South Wales' (NSW) New England region.
David Carroll
Sep 24, 2025
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Projects & Applications
Ampeak Energy breaks ground on first 240 MWh AW1 project in UK Dignitaries gathered at Ampeak Energy’s Uskmouth Sustainable Energy Park to celebrate the financial close of its AW1 Battery Storage Project, and to break ground on site.
Tristan Rayner
Sep 24, 2025
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Policy
Colombia drafts rules for 5 MW+ batteries Colombia's Energy and Gas Regulatory Commission (CREG) has published a draft resolution establishing technical, commercial, and tariff conditions for battery energy storage systems (BESS) with a minimum capacity of 5 MW. The rules would also set a project guarantee requirement of developers equivalent to 20% of a project's estimated value, as calculated by the Mining-Energy Planning Unit (UPME).
Luis Ini
Sep 23, 2025
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Revenue streams
Arbitrage remains leading use case for US grid-scale batteries Arbitrage has remained the dominant use case for utility-scale batteries in the US through 2024. However, the share of the cumulative fleet reporting it as their primary application has stayed roughly the same percentage-wise.
Marija Maisch
Sep 23, 2025
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Grid-scale
US sees 1.2 GWh of utility-scale battery announcements The 100 MW/400 MWh Tibbitts battery energy storage system (BESS), in Michigan; and the 200 MW/400 MWh Big Rock site, in California, are operational; and the 100 MW/400 MWh White Tank BESS planned in Arizona has changed hands.
Ryan Kennedy, Max Hall
Sep 23, 2025
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Flow batteries
Swiss membrane-free redox flow battery company lands $17m early-stage funding Thalwil-based Unbound Potential has secured a €14.4 million ($16.9 million) funding package for its nascent technology which includes €8 million of public grants.
Max Hall
Sep 22, 2025
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