High-capacity gutter for efficient solar panel drainage
French company Dal’Alu has developed a high-capacity aluminum gutter designed to efficiently collect and channel rainwater from large roofs and solar panels. Its on-site profiling, modular components, and durable construction reportedly ensure rapid installation, long-term performance, and compliance with current building standards.
Floating PV could power up to 490,000 households in Hong Kong
Hong Kong has limited land, and researchers have checked how much of the city can be powered if most of its water reservoirs were to be fully or partially covered with floating PV systems. At best, full coverage can supply more than 15% of the city’s total demand, and more than 60% of the residential demand.
Neoen’s battery to pioneer grid-forming services on French transmission network
At a major battery project, RTE and Neoen are trialing an inverter retrofit, marking a first for grid-forming services on France’s transmission network.
Court rules Trump Administration funding cut to clean energy projects unlawful
A federal judge determined the Department of Energy lacks the authority to claw back funds already obligated to clean energy projects.
US withdraws from IRENA
Director-General of the International Renewable Energy Agency, Francesco La Camera, says the “door for continued cooperation remains open” following announcement the United States is withdrawing its membership.
Cyprus solar curtailment hits 47% in 2025
Cyprus wasted nearly half of its distributed renewable generation in 2025, equivalent to 306 GWh, as grid constraints and lack of battery storage forced massive curtailments while solar capacity keeps growing.
Swiss researchers improve electrolyte design for long-life solid-state batteries
A Swiss research team has developed a low-temperature sintering and interface-coating process that significantly improves the durability of argyrodite-based solid-state batteries. The approach delivers high ionic conductivity and long cycle life, retaining 75% of capacity after 1,500 cycles.
Ola Electric unveils first fully made-in-India residential battery storage system
Ola Electric has rolled out Ola Shakti, a residential battery energy storage system (BESS), from its gigafactory in the Krishnagiri district of Tamil Nadu. Powered by Ola Electric’s indigenous 4680 Bharat Cells, Ola Shakti is India’s first residential BESS to be fully designed, engineered, and manufactured domestically.
Anker Solix launches new E10 whole home backup system in US, offers ‘one-stop’ service to bypass installers
Hybrid solution combines battery, solar, and a new DC generator to power the energy system, as it goes direct to consumers. Plus, full pricing and availability.
AlphaESS launches modular energy storage system for small C&I users
Designed for power ratings of 29.9 kW and 50 kW with scalable capacity up to 216,9 kWh, the new system is aimed at businesses seeking flexible energy storage solutions without the complexity of installation
