Japan's 90% Lithium Trick Is a Chemistry Swap, Not a Miracle — and the Real Bottleneck Has Nothing to Do With Chemistry Every ...

Battery waste is a big environmental issue, but a new study may have found a way to rejuvenate old lithium-ion batteries with a simple bath.

If you’re using a large battery for a specialized purpose—say grid-scale storage or an electric vehicle—then it’s possible to tweak the battery chemistry, provide a little bit of excess capacity, and ...

Cornell scientists developed an electrochemical bath that restores spent lithium-ion batteries to 95% capacity, reducing recycling costs and environmental impact.

The world we live in today runs on batteries. But the lithium ion batteries that dominate the market are expensive and environmentally demanding to extract. The raw materials for lithium ion batteries ...

When the battery was first invented in the 1800s, its energy storage capabilities unlocked innovation in unimaginable ways. From discs of copper and zinc held together by old-school electrolytes, the ...