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Projects & Applications

Airengy, Hagag Europe to build 5 GWh compressed-air energy storage plant in Romania Hagag Europe and Airengy’s Romania project will harness the latter’s long duration energy storage AirBattery technology with underground salt caverns to eventually reach 5 GWh storage capacity. Airengy told ESS News commercial operation is likely to begin in early 2028.

Blathnaid O’Dea

Jun 12, 2026

Markets

Entrix to optimize Germany’s first PV-plus-battery ‘grey’ co-location project Germany's first "grey" co-location solar-and-storage installation pairs a 5.8 MW PV array with a 6.35 MW battery that can charge from both renewable generation and the electricity grid.

Sandra Enkhardt

Jun 12, 2026

Grid-scale

Greenvolt commissions Hungary’s largest battery storage system Portuguese developer Greenvolt Power has inaugurated a 99.8 MW/288.6 MWh battery storage system in northeastern Hungary, the country’s largest operational BESS.

Brian Publicover

Jun 12, 2026

Projects & Applications

Flatland 800 MWh BESS goes online in Arizona as Waymo launches EV reuse deal From a traditional standalone, grid-scale battery energy storage (BESS) in Arizona to an initiative turning second-life electric vehicle batteries into grid storage, these US projects are doubling down on grid support.

Blathnaid O’Dea

Jun 11, 2026

Markets

Argentina’s MSU raises $400 million green bond for storage projects Argentina-based developer MSU Green Energy will use the proceeds from its first international green bond issuance to fund renewable energy and battery storage projects.

Jun 11, 2026

Grid-scale

RWE opens 50 MW/400 MWh long-duration battery in Australia A ribbon-cutting ceremony this week celebrated the official opening of the Limondale battery energy storage system (BESS), attended by the BESS owner and operator Germany-headquartered developer RWE Renewables Australia, project partners and the New South Wales (NSW) government representatives. NSW Minister for Climate Change and Energy Penny Sharpe said batteries like Limondale mean the state won’t waste […]

Jun 11, 2026

Grid-scale

Pylontech launches 8 MWh storage system with 426 Wh/L energy density The series uses Pylontech’s in-house 588 Ah and 601 Ah cells for grid-side and large commercial and industrial (C&I) storage applications.

Jun 11, 2026

pv magazine Focus 2026 announcement box

pv magazine Focus 2026

1-Day Conference

High-level discussions on solar and energy storage across Europe. Experts explore how to plan and execute bankable BESS projects, what quality and warranty factors matter, and how energy management systems optimize residential and C&I applications, including heat pumps, EV charging, and new market opportunities.

1:00 – 5:00 pm, CEST | June 24, 2026

The smarter E Europe, ICM Conference Center | Munich, Germany

Register For Free

pv magazine Awards 2026

pv magazine Awards 2026

Window is open now!

Entries open in seven categories: Modules, Inverters, BoS, BESS, Manufacturing, Sustainability, Projects.

April 01 – August 31, 2026

SunRise Arabia Update Announcement Box

SunRise Arabia Clean Energy Conference 2026

Saudi Arabia is accelerating its clean energy transition. Join the third SunRise Arabia Clean Energy Conference in 2026 to explore how solar PV and energy storage are powering the Kingdom’s growing digital economy, including data centers. Policymakers, investors, and innovators will share insights on technology, deployment strategies, and long-term value creation in Saudi Arabia’s evolving energy landscape.

9:00 am – 6:00 pm, AST | September 30, 2026

Riyadh, Saudi Arabia

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All Grid-scale news

Projects & Applications

Airengy, Hagag Europe to build 5 GWh compressed-air energy storage plant in Romania Hagag Europe and Airengy’s Romania project will harness the latter’s long duration energy storage AirBattery technology with underground salt caverns to eventually reach 5 GWh storage capacity. Airengy told ESS News commercial operation is likely to begin in early 2028.

Blathnaid O’Dea

Jun 12, 2026

Markets

Entrix to optimize Germany’s first PV-plus-battery ‘grey’ co-location project Germany's first "grey" co-location solar-and-storage installation pairs a 5.8 MW PV array with a 6.35 MW battery that can charge from both renewable generation and the electricity grid.

Sandra Enkhardt

Jun 12, 2026

Grid-scale

Greenvolt commissions Hungary’s largest battery storage system Portuguese developer Greenvolt Power has inaugurated a 99.8 MW/288.6 MWh battery storage system in northeastern Hungary, the country’s largest operational BESS.

Brian Publicover

Jun 12, 2026

Projects & Applications

Flatland 800 MWh BESS goes online in Arizona as Waymo launches EV reuse deal From a traditional standalone, grid-scale battery energy storage (BESS) in Arizona to an initiative turning second-life electric vehicle batteries into grid storage, these US projects are doubling down on grid support.

Blathnaid O’Dea

Jun 11, 2026

Markets

Argentina’s MSU raises $400 million green bond for storage projects Argentina-based developer MSU Green Energy will use the proceeds from its first international green bond issuance to fund renewable energy and battery storage projects.

Jun 11, 2026

Grid-scale

RWE opens 50 MW/400 MWh long-duration battery in Australia A ribbon-cutting ceremony this week celebrated the official opening of the Limondale battery energy storage system (BESS), attended by the BESS owner and operator Germany-headquartered developer RWE Renewables Australia, project partners and the New South Wales (NSW) government representatives. NSW Minister for Climate Change and Energy Penny Sharpe said batteries like Limondale mean the state won’t waste […]

Jun 11, 2026

Grid-scale

Pylontech launches 8 MWh storage system with 426 Wh/L energy density The series uses Pylontech’s in-house 588 Ah and 601 Ah cells for grid-side and large commercial and industrial (C&I) storage applications.

Jun 11, 2026

Grid-scale

Sungrow and Sunotec commission 600 MWh BESS in Bulgaria for Enery Sungrow and Sunotec have commissioned a 150 MW/600 MWh battery energy storage system (BESS) in Bulgaria for project owner Enery.

Brian Publicover

Jun 11, 2026

Projects & Applications

Grenergy inaugurates 3.5 GWh battery project in Chile, expands Atacama plans Spanish independent power producer (IPP) Grenergy has commissioned a 3.5 GWh battery energy storage facility in Chile's Antofagasta region and outlined plans to expand its Oasis development platform to 2.5 GW of solar and 14.1 GWh of storage.

Jun 10, 2026

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