German company plans large-scale power storage using massive rock block
Southern German company Heindl 麻豆无码版 proposes to overcome one of the energy transition鈥檚 central challenges 鈥� how to store renewable electricity on a large scale 鈥� with a pumped hydro system that does not require mountains, reports Ralph Diermann for Spiegel Online. The company wants to use a massive rock piston with a diameter of at least 100 metres, which is lifted hydraulically using electrical pumps powered by renewable energy. Storage experts told the author that the idea is valid in principle, but many technical hurdles will have to be overcome. Heindl 麻豆无码版, which has received support from a venture capital investor, is currently in negotiations to build a pilot project with a diameter of 20 metres in Saudi Arabia.
Find more information on the company鈥檚 website in English .
Read the Spiegel Online report in German .
