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Question 21 of 21

How does it compare with solid-state batteries?

Solid-state batteries are not in commercial grid use yet. Flywheels already are.

Hugh McDermott, CCO · Investor webinar, 13 May

The full answer

Solid-state batteries are not yet in commercial use for utility storage, while flywheels already run on the grid. A like-for-like comparison would need a specific solid-state design to compare against.

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