Energy Storage

Large scale storage technologies, companies and research

Summary Link More info Tweet
Ammonia-based storage Link Proposed ammonia storage with 72% round-trip efficiency Tweet
Hydrogen reversible fuel cell Link Hydrogen storage with reversible solid oxide electrolyzer/fuel cell Tweet
SaltX nano-coated salt Link SaltX nano-coated salt (inc. pilot plant) power->heat->dehydrate->rehydrate->heat->power (inc. tabletop demo tubes!) Tweet
Molten salt electro-thermal storage Link Malta molten salt (inc. pilot plant - conversion of a coal plant) Tweet
Siemens electro-thermal storage Link Siemens Gamesa electro-thermal storage using heated rock (inc. pilot plant, storage ~week) Tweet
1414 molten silicon Link power/heat->molten silicon->power+heat (inc. protos/pilot) Tweet
EnergyVault block stacking Link gravity storage concrete block stacking Tweet
Form Energy long-duration storage Link 150hr 1MW 'aqueous air' storage building block that can be scaled out Tweet