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Finance

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Grid-scale

Green Flexibility buys 500 MW of battery storage projects in Germany The framework agreement stipulates that Hamburg-based Hansa Battery will develop the projects up to the construction-ready stage. Green Flexibility will then assume responsibility for implementation and operation, as well as contribute financially to securing the necessary grid reservations.

Sandra Enkhardt

Nov 06, 2025

Sodium-sulfur battery from BASF and NGK

Finance

Japan’s NGK discontinues manufacturing of sodium-sulfur batteries The manufacturer cites rising material costs, heightened competition from lithium-ion batteries, and the slow uptake of long-duration storage technologies as the reasons for the decision.

Nov 05, 2025

Supply chain

Sunotec, Shell seal cross-border hedge for 600+ MWh battery storage In a double announcement, Bulgarian energy storage and solar developer Sunotec confirmed two major milestones: the signing of a cross-border spread hedge agreement with Shell, linked to more than 600 MWh of battery energy storage projects, and the official signing of a 2.4 GWh battery storage supply agreement with Sungrow.

Nov 04, 2025

Grid-scale

Latvia adds big batteries to complete grid sync with Europe, two major Estonian projects secure finance The addition of two utility-scale battery energy storage systems (BESS) in Latvia marks the final milestone in synchronizing the Baltic power grids with continental Europe, according to the country’s transmission system operator. Meanwhile, Estonia is advancing two major BESS projects, backed with €85 million in financing, in another key step toward energy independence.

Oct 30, 2025

Finance

EBRD invests in 1 GW of solar, 1.3 GWh of storage in Uzbekistan The European Bank for Reconstruction and Development (EBRD) is providing $142 million in financing to two ACWA Power-led solar-plus-storage projects in central Uzbekistan.

Oct 30, 2025

Policy

Sardinia plans $34m renewables and storage tender for business The non-repayable awards available range from €20,000 ($23,270) to €500,000, if applicants choose the EU's General Block Exemption Regulation (GBER) regime.

Massimiliano Tripodo

Oct 28, 2025

Manufacturing

Tesla Energy up 84%, 43.5 GWh deployed last 12 months, breakout Q4 quarter coming Tesla’s energy division continued its growth trajectory, marking its largest quarter yet as it deployed 12.5 GWh of energy storage while outlining plans for new factories and product lines.

John Fitzgerald Weaver

Oct 28, 2025

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All Finance news

Grid-scale

Green Flexibility buys 500 MW of battery storage projects in Germany The framework agreement stipulates that Hamburg-based Hansa Battery will develop the projects up to the construction-ready stage. Green Flexibility will then assume responsibility for implementation and operation, as well as contribute financially to securing the necessary grid reservations.

Sandra Enkhardt

Nov 06, 2025

Sodium-sulfur battery from BASF and NGK

Finance

Japan’s NGK discontinues manufacturing of sodium-sulfur batteries The manufacturer cites rising material costs, heightened competition from lithium-ion batteries, and the slow uptake of long-duration storage technologies as the reasons for the decision.

Nov 05, 2025

Supply chain

Sunotec, Shell seal cross-border hedge for 600+ MWh battery storage In a double announcement, Bulgarian energy storage and solar developer Sunotec confirmed two major milestones: the signing of a cross-border spread hedge agreement with Shell, linked to more than 600 MWh of battery energy storage projects, and the official signing of a 2.4 GWh battery storage supply agreement with Sungrow.

Nov 04, 2025

Grid-scale

Latvia adds big batteries to complete grid sync with Europe, two major Estonian projects secure finance The addition of two utility-scale battery energy storage systems (BESS) in Latvia marks the final milestone in synchronizing the Baltic power grids with continental Europe, according to the country’s transmission system operator. Meanwhile, Estonia is advancing two major BESS projects, backed with €85 million in financing, in another key step toward energy independence.

Oct 30, 2025

Finance

EBRD invests in 1 GW of solar, 1.3 GWh of storage in Uzbekistan The European Bank for Reconstruction and Development (EBRD) is providing $142 million in financing to two ACWA Power-led solar-plus-storage projects in central Uzbekistan.

Oct 30, 2025

Policy

Sardinia plans $34m renewables and storage tender for business The non-repayable awards available range from €20,000 ($23,270) to €500,000, if applicants choose the EU's General Block Exemption Regulation (GBER) regime.

Massimiliano Tripodo

Oct 28, 2025

Manufacturing

Tesla Energy up 84%, 43.5 GWh deployed last 12 months, breakout Q4 quarter coming Tesla’s energy division continued its growth trajectory, marking its largest quarter yet as it deployed 12.5 GWh of energy storage while outlining plans for new factories and product lines.

John Fitzgerald Weaver

Oct 28, 2025

Grid-scale

Spanish large-scale energy storage call backs more than 11 GWh of projects Battery energy storage systems (BESS) accounted for 124 of 144 projects backed by European Regional Development Fund (ERDF) cash.

Pilar Sanchez Molina

Oct 27, 2025

Grid-scale

Another 1.4 GWh of US energy storage, $350m of battery-related investment Utility Georgia Power is forging ahead with plans for battery energy storage systems (BESS), Canadian Solar-owned Recurrent Energy has secured $825m for a storage project and a solar site, and developer and battery materials firm Redwood Materials has attracted new investment.

Oct 24, 2025

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