Storage

State Grid Corp. of China says it has finalized a pumped-hydro storage project consisting of four reversible pump-turbine generator units, each with a capacity of 350 MW. It is located near Xiamen, in China’s Fujian province.

The Volkswagen Group has announced its entry into a new business segment with its charging and energy brand Elli. It will develop massive industrial battery energy storage systems, including initial 350 MW/700 MWh projects already in its pipeline.

JSW Energy has started construction work for its 1 GWh battery energy storage project in India, marking its foray into energy storage services. The company is also spearheading the development of India’s largest commercial-scale green hydrogen project in India.

Elewit, the tech platform of Spain’s Red Eléctrica de España (REE), has revealed plans to build a hybrid storage project in the Canary Islands, featuring an 18.8 MVA virtual synchronous compensator and a 16 MW hybrid solution based on ultracapacitors.

Researchers in Australia have developed a new class of solid electrolytes for rechargeable aqueous zinc-iodine batteries, which has allowed for extended lifespan and high-efficiency. Symmetric cells employing this electrolyte have demonstrated excellent cycle performance, maintaining stability for approximately 5,000 hours at room temperature, while all-solid-state ZnI2 batteries exhibit over 7,000 cycles with a capacity retention exceeding 72.2%

A new partnership will investigate the viability of colocating a closed-loop pumped hydro energy storage facility with solar PV at the site of a former gold mine in Moose River in the Canadian province of Nova Scotia. Atlantic Mining, owner of the mine, and Natural Forces, a renewables company with 300 MW of operational capacity in Canada, are optimistic the project will be feasible.

At a time of growing demand for battery energy storage, pv magazine spoke with Eloisa de Castro, CEO of Enerpoly, a Swedish company preparing to launch the world’s first zinc-ion battery megafactory on its home turf. Having solved rechargeability issues, the company expects its safe and sustainable zinc-ion batteries, which rely solely on a European supply chain, to increase their market share in the years to come.

Bosch Home Comfort has presented two new heat pumps series that can be used for both retrofits and new buildings. Both products have a size of a size of ½ to 6 tons and a coefficient of performance of up to 4.9.

US-based technology provider Torus has agreed to supply nearly 26 MWh of energy storage for Gardner Group’s commercial real estate portfolio. The project will integrate battery and flywheel energy storage systems (BESS, FESS) with Torus’ proprietary energy management platform.

Chilean utility Colbún has unveiled plans for a massive pumped storage hydropower project in northern Chile. The facility will use desalinated water from the Pacific Ocean to store energy and use it when it’s most needed.