A 10 MW/20 MWh energy storage facility will be built next to a Swiss paper mill. The battery is expected to become operational before the end of 2026. It will initially generate revenue from ancillary services and later also participate…
Japanese researchers from the Tokyo University of Science have developed an innovative method for stabilizing cathodes in sodium-ion batteries using scandium. Thanks to a special coating, the new battery retained as much as 91.2% of its initial capacity even after…
A gigantic energy storage facility with a power output of 1 GW and a capacity of 4 GWh has begun operating in Inner Mongolia. The DongSu project stands out not only for its record-breaking scale but, above all, as a…
U.S. companies TerraFlow Energy and Shoals Technologies Group have signed a letter of intent aimed at the large-scale deployment of vanadium flow batteries. The partners plan to achieve an annual delivery capacity of up to 5 GW for energy storage…
A battery energy storage system with a power output of 37.95 MW and a capacity of 41.7 MWh has begun operating in Modlany, Czech Republic. The facility works alongside a 42.7 MW photovoltaic farm, but it was not built solely…
China Green Development Investment Group, a Chinese state-owned company, has begun construction of an innovative 20 MW flywheel energy storage system in Qinghai province. The project is designed to provide so-called synthetic inertia to the power grid, helping stabilize a…
TotalEnergies and its partners have officially commissioned the Hydra complex in South Africa. It is the largest hybrid renewable energy project developed on the African continent to date. Combining a 216 MW photovoltaic power plant with a 500 MWh battery…
German energy company RWE has begun installing a large-scale energy storage facility at the Hambach open-cast lignite mine in North Rhine-Westphalia. With a capacity of 236 MW and storage capacity of 470 MWh, the installation marks another step in transforming…
Chinese technology giant CATL has published its financial report for the first half of 2026. Revenue from energy storage systems rose by 87.5%, while net profit reached RMB 43.28 billion. The company’s total revenue in the first half of the…
The number of hours with negative electricity prices in Europe continues to rise. According to analyses by Montel, the phenomenon intensified clearly across many markets in the first half of 2026 — including in Poland, which ranked close to the…