EV battery recycling key to future lithium provides
by Andy Fell for UCD Information
Davis CA (SPX) Jun 02, 2025
Light-weight, highly effective lithium-ion batteries are essential for the transition to electrical automobiles, and international demand for lithium is ready to develop quickly over the subsequent 25 years. A brand new evaluation from the College of California, Davis, printed Might 29 in Nature Sustainability, seems to be at how new mining operations and battery recycling might meet that demand. Recycling might play a giant function in easing provide constraints, the researchers discovered.
“Batteries are an unlimited new supply of demand for lithium,” mentioned Alissa Kendall, the Ray B. Krone endowed professor of Environmental Engineering at UC Davis and senior creator on the paper.
Lithium is a comparatively widespread mineral and as much as about 10 years in the past demand was comparatively small and regular, with a small variety of mines offering the world’s provide, Kendall mentioned. International demand for lithium has risen dramatically – by 30% between 2022 and 2023 alone – as adoption of electrical automobiles continues.
“Governments have to know the place lithium will come from and if we will run out,” she mentioned.
Earlier analysis has centered on forecasting cumulative demand over the subsequent 30 years in contrast to what’s identified to be within the floor, mentioned graduate scholar Pablo Busch, first creator on the paper. However opening a brand new lithium mine is a doubtlessly billion-dollar funding that would take 10 to fifteen years to start manufacturing, he mentioned. New mining proposals may be delayed or cancelled by environmental laws and native opposition.
“It is not nearly having sufficient lithium, it is how briskly you may extract it,” Busch mentioned. “Any provide disruption will decelerate electrical automobile adoption, lowering mobility entry and lengthening the operation of combustion engine automobiles and their related carbon emissions.”
There are three predominant sources of usable lithium, so as of ease of extraction: briny water from deep underground; rocks; and sedimentary clays. Half the world’s lithium presently comes from Australia, the place it’s largely mined from rock. Elements of South America and the US have lithium-rich brine in geothermal areas and oilfields, and the US additionally has lithium-bearing clay.
A fourth supply of lithium is from recycling of previous batteries. That is nonetheless a comparatively costly course of in comparison with mining, Kendall mentioned.
Modeling provide and demand
Busch and Kendall modeled how the necessity to open new lithium mines would change over time underneath various demand situations. They forecast that underneath the high-demand state of affairs, as many as 85 new and extra lithium deposits would should be opened up by 2050. However this might be dramatically diminished, to as few as 15 new mines, via insurance policies that push the market towards smaller batteries and intensive international recycling.
Battery recycling has an outsize impact in the marketplace, the researchers mentioned.
“Recycling is actually essential for geopolitical and environmental causes,” Kendall mentioned. “For those who can meet a small proportion of demand with recycling, it could possibly have a big effect on the necessity for brand new mines.”
Timing is every part. Some new mines have to open to create a circulate of lithium that may be recycled. Relying on the demand state of affairs, recycling would make the most important distinction round 2035.
Effectivity requirements for electrical vehicles and enhancements to the general public charging community to scale back “vary nervousness” might additionally reasonable lithium demand by encouraging smaller vehicles.
Extra authors are Yunzhu Chen and Prosper Ogbonna, each at UC Davis. The work was funded by grants from the Heising-Simons Basis and the ClimateWorks Basis.
Analysis Report:Effects of demand and recycling on the when and where of lithium extraction
Associated Hyperlinks
University of California – Davis
Powering The World in the 21st Century at Energy-Daily.com
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