There currently are 26 pumped storage hydro power stations in Germany with a total capacity of 6.3 GW and a further 3.4 GW are "regularly" provided from stations abroad, the government added.
[pdf] The Nan'an Pumped Storage Project is located in Dongtian Town, Nan'an City. The power station has an installed capacity of 1.2 million kilowatts (4 × 300,000 kilowatts) and is a daily regulation pumped storage power station with a rated head of 419 meters and a distance-to-height ratio of 4.08.
[pdf] It is scheduled to go live before 2030 and will mainly undertake peak shaving, valley filling, and energy storage tasks for the power grid in East China, the firm added. The power station will include six reversible hydro generators with a capacity of 400,000 kW per unit, GCL Energy noted.
[pdf] As of 2025, this engineering marvel represents one of Europe's most ambitious solutions to energy storage headaches. Think of it as a massive water-based power bank, but instead of charging your phone, it powers entire cities during peak demand.
[pdf] Construction of five key pumped-storage power stations has begun in southern China, marking a significant step for sustainable energy storage. These facilities use the gravitational potential energy of water to store surplus energy from variable renewable sources, such as solar and wind.
[pdf] Pumped storage power plants are a type of hydroelectric power plant; they are classified as a form of renewable (green) power generation. Pumped storage plants convert potential energy to electrical energy, or, electrical energy to potential energy.
[pdf] 
