
Long-Duration Energy Storage (LDES)
ConceptAbout
Long-Duration Energy Storage (LDES) refers to technologies capable of storing energy for extended periods, typically 10 hours or more. This includes mechanical, thermal, electrochemical, and chemical solutions such as pumped hydro storage, compressed air energy storage, flow batteries, and green hydrogen storage. LDES is crucial for integrating renewable energy sources into the grid, as it helps balance supply and demand, ensuring grid stability and reliability. LDES technologies are vital for decarbonizing energy systems by enabling renewable energy to power grids sustainably. They support the transition to a clean energy future by providing flexibility and resilience during periods of low renewable generation. The LDES market is expected to grow significantly, driven by increasing demand for reliable and efficient energy storage solutions. Governments and organizations are investing in LDES research and development to overcome technical and economic barriers, aiming to achieve widespread commercial deployment.