ENERGY
Aether Loop
Closed-loop kinetic battery. 1MWh density at 1/8th the cost of lithium-ion.
About this project
Aether Loop replaces lithium-ion with a steel-and-magnetic-bearing flywheel array. Lasts 30 years. No rare earth. Recycles to scrap metal. Pilots with two California utilities have run for 14 months without degradation.
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