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Low-cost materials could make storing hours of power from a wind farm economically feasible.
Sun Catalytix is making a new type of flow battery that could store hours’ worth of energy on the grid.
Combining aspects of high-energy lithium-sulfur batteries with flow battery technology can lower costs.
The key is a modular design, which could make the technology practical as a way to keep the grid stable and reduce electricity costs.
A startup hopes to commercialize a novel design that features fluid electrodes.
Founder of A123 Systems starts a new company to commercialize the technology.
Rechargeable zinc-air batteries can store three times the energy of a lithium-ion battery.