By Shane Lasley
Metal Tech News 

Perpetua to supply antimony for batteries

Partners with MIT-born liquid-metals battery company Ambri Metal Tech News – August 11, 2021


Last updated 7/12/2022 at 12:39pm

Ambri liquid-metal battery antimony calcium alloy anode Perpetua Resources

Ambri Inc.

Ambri liquid-metal batteries have a liquid calcium alloy anode, a molten salt electrolyte, and a cathode comprised of solid particles of antimony. Perpetua Resources will provide antimony for these batteries from its Stibnite Mine project.

Idaho-focused mining company Perpetua Resources Corp. and Ambri Inc., a battery technology company born from research at the Massachusetts Institute of Technology, have forged a partnership that will help advance the antimony-based liquid-metal battery technology that can provide the large-scale energy storage needed to decarbonize electrical grids in the United States and around the world.


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