Solar Energy Storage and Battery News

Supplementing your photovoltaic station with battery storage will make your system more flexible and you will be independent from the power grid as well as weather conditions. Top news on energy storage technologies and solar batteries. Best battery manufacturers, advanced solar-plus-storage solutions, latest R&D in the field.
See also: Top Energy Storage Companies | Top Energy Storage Batteries Stocks | Top Solar Storage Products | Top Energy Storage Batteries ETFs

Wärtsilä to deliver record DC-coupled hybrid battery in Australia NEM

Wärtsilä will supply a large DC-coupled solar-plus-storage system in Australia’s NEM, described as the market’s biggest of its kind, capable of serving 120,000 customers.

Oct 30, 2025 // Storage, Australia, solar-plus-storage, NEM, Oceania, Wärtsilä, DC-coupled storage

Equator, CREI plan 900-MWp Indonesia solar with 1.2-GWh battery

Equator Renewables Asia and CRE International will develop 900-MWp solar and 1.2-GWh storage in Indonesia’s Riau Islands to export clean power to Singapore.

Oct 29, 2025 // Plants, Large-Scale, Commercial, Storage, UTILITY-SCALE SOLAR, Battery Storage, Asia, Singapore, Indonesia, cross-border power

GreenYellow commits €100m to Poland’s C&I clean-energy buildout

GreenYellow will invest €100 million in Poland over three years to scale rooftop solar, storage and efficiency upgrades for commercial and industrial customers.

Oct 29, 2025 // Markets & Finance News, Storage, Rooftop PV, Poland, Battery Storage, Europe, c&i solar, Energy Efficiency, GreenYellow

Korkia, Evolution Win Approval for Kent Solar-Battery Project

Korkia and Evolution Power secure consent for a 150MWp solar-plus-storage park in Kent, boosting UK clean power, grid flexibility, and energy security as demand decarbonizes.

Oct 28, 2025 // Plants, Large-Scale, Commercial, Storage, UK, Europe, Evolution Power, korkia

Greenvolt Secures €35 Million Debt for Danish Solar-Storage

Greenvolt Group secures €35M debt to build a solar-plus-storage project in Denmark, fueling Northern Europe expansion and Denmark’s clean energy transition; terms, capacity and timeline undisclosed.

Oct 28, 2025 // Plants, Large-Scale, Commercial, Storage, Europe, Denmark, Greenvolt Group

Energy Vault buys 150-MW/300-MWh Texas battery, eyes fast deployment

Energy Vault acquired a 150-MW/300-MWh BESS project in Madison County, Texas, positioning it for rapid build and participation in ERCOT markets.

Oct 27, 2025 // Storage, USA, Texas, Battery Storage, North America, Energy Vault, ERCOT, project acquisition

Calibrant to deploy 31-MW battery at Pacific Northwest data campus

Calibrant Energy will install a 31-MW/62-MWh battery at Aligned Data Centers’ Pacific Northwest site to enhance reliability and grid services.

Oct 27, 2025 // Storage, Battery Storage, data centers, Pacific Northwest, Calibrant Energy, resilience

Dracula Technologies Raises €30 Million for Battery-Free IoT

raises €30M to turbocharge OPV production, powering battery-free IoT at scale; quadrupling output to meet surging demand for sustainable sensors, trackers and low-maintenance energy harvesting.

Oct 27, 2025 // Markets & Finance News, Storage, France, Europe, Dracula Technologies

Stonestreet Green Solar gains UK consent for co-located storage project

The UK approved Evolution Power’s 99.9-MW Stonestreet Green Solar project, which includes battery storage to shift energy into evening peaks.

Oct 24, 2025 // Storage, United Kingdom, Battery Storage, Europe, Evolution Power, Kent, planning consent

CIP provides loan backing Ampliform’s expanding United States solar pipeline

Copenhagen Infrastructure Partners will lend up to USD 165 million to Ampliform, accelerating procurement and delivery across a U.S. utility-scale solar and storage pipeline.

Oct 23, 2025 // Markets & Finance News, Storage, USA, UTILITY-SCALE SOLAR, North America, CIP, project finance, Ampliform

Electrica begins permitting for nationwide one-gigawatt battery portfolio in Romania

Romania’s Electrica started permitting 15 BESS projects totaling ~1 GWh, advancing grid flexibility and renewables integration.

Oct 23, 2025 // Storage, Battery Storage, Europe, renewable integration, Romania, Electrica, grid flexibility

Sizable Energy secures funding for ocean-based long-duration storage technology commercialization

Italy’s Sizable Energy raised USD 8 million to commercialize long-duration ocean energy storage, targeting affordable, safe multi-hour to multi-day capacity.

Oct 23, 2025 // Storage, Italy, Europe, long-duration storage, ocean energy, grid resilience, clean tech

Recurrent secures $825m for Arizona batteries and solar projects financing

Recurrent Energy lined up $825 million in construction financing and tax equity for two Arizona projects, including a 600-MWh standalone battery system.

Oct 22, 2025 // Plants, Large-Scale, Commercial, Markets & Finance News, Storage, USA, Arizona, Battery Storage, North America, recurrent energy, tax equity, project finance

Cypress Creek Closes $190m for Colorado Solar-Storage

Cypress Creek secures $190M for Colorado 75‑MW solar + 50‑MW/200‑MWh storage, fast‑tracking hybrid power that boosts reliability beyond daylight as demand surges and states chase resilient, lower‑carbon grids.

Oct 21, 2025 // Large-Scale, Commercial, Storage, USA, North America, cypress creek

Georgia Power starts construction on 200-MW battery storage project

Georgia Power began building a 200-MW battery system, adding multi-hour flexibility to support renewables and peak demand across the state.

Oct 21, 2025 // Storage, Georgia Power, Battery Storage, utility-scale, Grid reliability, Southeast US

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