The Race To Crack Battery Recycling—Before It’s Too Late

The Race To Crack Battery Recycling—Before It’s Too Late

Of the small fraction of lithium-ion batteries that are recycled in the US—just 5 percent of all spent cells—most of them end up in a smelting furnace.A common form of this technique, called leaching, involves soaking lithium-ion cells in strong acids to dissolve the metals into a solution.