Reviving dead lithium-ion tool batteries is unsafe, damaged cells can trigger leaks, thermal runaway, fires, or explosions.

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A researcher at the Oak Ridge National Laboratory discovered a solution to prevent lithium-ion batteries from catching fire — ...

The oil giant said Tuesday that it was acquiring assets from a Chicago company as it looks to start producing graphite, a key battery ingredient, by the end of the decade. By Rebecca F. Elliott Exxon ...

The Pixel 10 series features an upgraded plastic pull tab for easier battery removal than its predecessor. Apple and Samsung’s methods for battery removal are more efficient, showing that Google still ...

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Lithium has become the default choice for battery-powered systems, but its limitations — from volatile supply chains to short lifespans — are becoming increasingly difficult to ignore. Offgrid Energy ...

A small town in Finland is experimenting with a new type of infrastructure: the world’s largest sand battery. The battery—a 42-foot-tall, nearly 50-foot-wide silo filled with 2,000 tons of crushed ...

Machine-learning models identify relationships in a data set (called the training data set) and use this training to perform operations on data that the model has not encountered before. This could ...

Porsche AG said it was ditching plans to make its own battery cells as the German premium-car maker contends with a slow electric-vehicle market, particularly in the U.S. and China. The group had ...