Main technical routes for new energy storage New energy storage mainly includes three major technical paths: electricity storage (electrochemical energy storage, mechanical energy storage, and electromagnetic energy storage), hydrogen storage, and heat storage. Compared with pumped hydro energy. solution in the field of energy storage. Energy storage technologies are valuable components in most energy systems and could be an importa route of realizing carbon. To spark this movement, at the request of the G8 nations, the International Energy Agency (IEA) is leading the development of a series of roadmaps for some of the most important technologies. By identifying the steps needed to accelerate the implementation of radical technology changes, these. Two Energy Storage Research Programs at Electrochemical Thermal Mechanical Chemical Reversible chemical reaction generates an electrical potential difference Energy storage achieved by heating bulk media Kinetic or potential (compression or gravitational) Reaction produces product that can generate. One of the key goals of this new roadmap is to understand and communicate the value of energy storage to energy system stakeholders. These technologies allow. Energy storage is essential for integrating renewable sources, including solar and wind, with the grid, 2. Advancements are being made in materials and systems to improve efficiency and.