4 FAQs about 100 hours of energy storage

Why do we need energy storage technology?

To ensure grid reliability and affordability regardless of weather events, grid outages, or other periods of prolonged stress – while meeting rising energy demand – we need new technologies capable of storing energy for multiple days.

Does long-duration energy storage cost more than lithium-ion battery production?

The technology has lower costs compared to lithium-ion battery production. Other awards approved under the Long-Duration Energy Storage Program include: $31 million for a 60 MW renewable backup power microgrid in San Diego County. $32 million for a 20 MW microgrid project in Tehama County.

What grants are available under the long-duration energy storage program?

Other awards approved under the Long-Duration Energy Storage Program include: $31 million for a 60 MW renewable backup power microgrid in San Diego County. $32 million for a 20 MW microgrid project in Tehama County. The grants are two of the largest the state has ever awarded to benefit California Native American tribes.

How long can a battery last if exposed to oxygen?

The technology relies on thousands of small iron pellets which rust when exposed to oxygen, then revert back to iron when oxygen is removed. That process can power a battery that Form claims can deliver electricity for 100 hours.

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