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

CAMS Secures O&M Deal for 200-MW California Battery

CAMS secures a $165M contract to manage Big Rock's 200-MW battery storage, boosting California's grid resilience with advanced maintenance and AI optimization.

Jun 13, 2025 // Storage, California, USA, North America, CAMS

Econergy Enters Germany With 100-MW Battery Portfolio Acquisition in Brandenburg

Econergy buys two 100-MW/200-MWh BESS projects in Brandenburg for €73 m, targets operation in 2027; deal marks Israeli IPP’s entry into Germany’s booming storage market.

Jun 12, 2025 // Storage, Germany, Battery Storage, Europe, BESS, Econergy, Brandenburg

Gurin Energy Taps Saft for 240-MW Fukushima Battery Landmark Project

Gurin Energy selects Saft to supply a 240-MW/4-hour BESS in Fukushima, Japan—over 1 GWh of storage to support renewables; construction starts 2026.

Jun 12, 2025 // Storage, Battery Storage, Fukushima, Saft, TotalEnergies, Gurin Energy

AES Completes Bellefield Phase One, Energising Record Solar-Storage Milestone Project

AES finishes first 1 GW of Bellefield solar-plus-storage in Kern County, pairing 500 MW solar with 500 MW battery under Amazon deal; full 2 GW slated for 2026.

Jun 12, 2025 // Plants, Large-Scale, Commercial, Storage, Amazon, AES, Kern County, Solar Storage, Bellefield

Soltage Secures $260M for U.S. Solar, Storage Expansion

Soltage secures $260M to power over 2 GW of solar and storage projects, fueling the U.S. shift to sustainable energy.

Jun 11, 2025 // Plants, Large-Scale, Commercial, Markets & Finance News, Storage, USA, North America, Soltage

RES Seeks Approval for 150-MW Westport Battery in East Ayrshire

RES has filed plans for the 150-MW Westport battery near Coylton, aiming to bolster Scotland’s grid stability with flexible, low-carbon power storage.

Jun 11, 2025 // Storage, res, SCOTLAND, Westport

China’s record-breaking 600 MW/2.4 GWh battery hub hits first-phase milestone

Huaneng’s 600 MW/2.4 GWh Longdong–Shandong battery project finishes installing all storage cabins at its first 300 MW block, clearing the way for testing and grid hook-up.

Jun 10, 2025 // Storage, China, Asia, Huaneng

Onyx Secures $260M to Boost US Solar and Storage

Onyx Renewables secures $260M to boost US solar and storage projects, driving the nation's clean energy transition.

Jun 9, 2025 // Storage, USA, North America, Onyx Renewables

Acacia, Eren launch 500-MW French battery platform to stabilise grid

Acacia joins forces with Eren Industries to build 500 MW of stand-alone battery storage in France, starting with 200 MW under construction and 300 MW in late development.

Jun 9, 2025 // Storage, Grids, France, Europe, Acacia, Eren Industries

Victoria Greenlights Controversial 500-MW Solar, Battery Projects

Victoria greenlights major solar-storage projects, powering 210,000 homes by 2027, despite local opposition over land and economic concerns.

Jun 6, 2025 // Plants, Large-Scale, Commercial, Storage, Australia, Oceania, Victoria Greenlights

Clearway Expands US Battery Fleet With 490-MW Tesla Megapack Order

Clearway Energy orders 490 MW/1,356 MWh of Tesla Megapacks, boosting its US battery portfolio past 1 GW and underscoring the rapid mainstreaming of four-hour grid storage.

Jun 6, 2025 // Storage, USA, TESLA, North America, Clearway Energy

Eco Stor Approves 50-MW Finnish Battery, Expanding Nordic Storage Footprint

Eco Stor and top owner Å Energi greenlight a 50-MW battery in central Finland, enhancing grid flexibility before Finland’s next wave of wind power.

Jun 6, 2025 // Storage, Europe, Finland, Eco Stor

Eco Stor Activates 238-MWh Bollingstedt Battery to Strengthen German Grid

Eco Stor inaugurates a 103 MW/238 MWh battery in Bollingstedt, supplying 170 000 homes for two hours and signalling Germany’s next leap in grid-scale storage.

Jun 6, 2025 // Storage, Germany, Europe, Eco Stor, Bollingstedt

Enfinity, Daiwa team up on 380-MW battery portfolio spanning US and Italy

Enfinity sells 49 % stakes in 250-MW Texas and 130-MW Italian BESS projects to Daiwa Energy & Infrastructure, keeping control as both assets target 2027 start-up.

Jun 5, 2025 // Storage, ERCOT, Daiwa, Enfinity, Veneto

GIGA Storage Secures €300M for Dutch Battery Project

Dutch firm GIGA Storage secures EUR 300M to power a 300-MW battery project, boosting the Netherlands' renewable energy and grid stability.

Jun 4, 2025 // Storage, Europe, Netherlands, GIGA

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