Astronergy launches 670 W TOPCon solar module with 24.9% efficiency
China’s Astronergy says its ASTRO N7 Pro module targets utility-scale PV plants and commercial rooftops, offering quarter-cell architecture, bifacial gains, and a 30-year performance guarantee.
Poland’s massive new airport project to host utility-scale solar-plus-storage project
Poland’s Central Transport Port company tendered 20 MW of solar PV plus 50 MW of battery storage capacity with a working time of two hours. The project’s capacities could be expanded in the future, when the Port Polska airport will be fully operational.
Türkiye installs 4.7 GW of solar in 2025
Türkiye’s cumulative solar capacity is approaching 25 GW after another strong year for new deployments, led by installations for self-consumption in the commercial and industrial market.
New European solid-state battery business targets commercial production
Axen, Syensqo and IFPEN establish new company to produce high performance sulfide solid electrolytes for solid-state batteries in Europe. New company Argylium will develop its electrolyte portfolio at facilities in France.
French startup offers on-site solar module repair solution
France-based DOTSun has developed an on-site repair solution for solar panels with degraded backsheets, compatible with PA, PVDF, and PET types. The system uses a compact laminator to apply a protective film to the rear side of the module, reportedly restoring insulation and extending the service life of up to 2,000 panels per site.
Saudi Arabia reveals qualified bidders for 3.1 GW solar auction
Saudi Power Procurement Co. (SPPC) has announced the qualified developers for the seventh round of Saudi Arabia’s renewable energy tender program, featuring four solar projects with a combined capacity of 3.1 GW.
Australia adds 1.2 GWh of behind-the-meter battery storage in December
More than 1.2 GWh of new behind-the-meter energy storage capacity was installed across Australia in December 2025 as households and businesses sought to take advantage of the federal government’s revised AUD 7.2 billion ($4.9 billion) Cheaper Home Batteries Program.
Grid code standards key to unlock Indonesia’s solar potential
New research shows how modern technical standards, combined with broader regulatory and grid reforms, are essential to ensure system reliability in the Indonesian electricity system as renewable capacity grows.
Serbia tenders design, feasibility study of solar project
Serbian utility Elektroprivreda Srbije (EPS) is seeking bids for a feasibility study and design of a solar plant on an existing thermal power plant’s ash disposal site, with applications due by Jan. 23.
China connects world’s largest vanadium flow battery project
The GWh-scale long-duration energy storage project is expected to reduce curtailment in Xinjiang, a region of China with high solar and wind generation, and transmission bottlenecks. The flow battery installation is co-located with a PV plant.
