Detailed view of interconnected cylindrical sodium-ion battery cells, glowing with a warm orange light inside a futuristic-looking battery pack.
Frontiers

Beyond Lithium: How Common Salt Is Quietly Powering the Next Battery Revolution

As the world scrambles for lithium, a cheaper, more abundant, and safer alternative—the sodium-ion battery—is finally moving from the lab to the factory floor, reshaping our energy future.

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