Science & technology | Waste not, want not

Most electric-car batteries could soon be made by recycling old ones

Mining for raw materials may peak by the mid-2030s

An illustration of the recycling symbol around the outline of a car with a battery at it's base.
Illustration: Rose Wong

Despite a slowdown in electric-vehicle (EV) sales in some countries, demand for batteries was up by around 40% globally last year, and seems likely to continue at a similar pace. Consequently, the world’s appetite for lithium, the vital ingredient in the lithium-ion (Li-ion) batteries that dominate the EV market, is expected to exceed 2.4m tonnes in 2030, more than twice its present level.

This article appeared in the Science & technology section of the print edition under the headline “Waste not, want not”

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