Gravity Power, LLC, a spin-off of LaunchPoint Technologies, Inc., is developing a revolutionary grid-scale electricity storage system. The company's new Gravity Power Module(GPM) exploits the established principles of pumped storage hydropower, but extends the concept in a new direction: Down.
Underground pumped storage
High efficiency (80%+)
No exhaust stack or emissions
Very little land use
Gravity Power Energy Storage System Approved By German Regional Planning Authori...
GOLETA, California (June 12, 2013) – The Neckar-Alb Regional Government Association of the state of Baden-W?rttemberg in southern Germany has released their 2013 draft plan, in which the Gravity Power Module (GPM) is one of three alternatives planned for large scale energy storage and the only one developed in the last twenty years.