Researchers have uncovered the mechanical properties of the nanoscale "thorns" that develop inside lithium-ion batteries, ...

Lithium batteries sit at the heart of electric cars, smartphones, grid storage and even military hardware, yet the way they quietly crack apart inside has remained stubbornly hard to see. Now ...

A recent uptick in battery-related fires has drawn attention to the challenge of identifying defects that can cause these catastrophic malfunctions, but are rarely obvious to the naked eye. In hopes ...

Scientists have built the first quantum battery that can charge, store energy, and release electricity in one device.

UK study of over 8,000 EVs found average battery health at 95.15%—better than early expectations. Age lowers capacity, but even older EVs often stay above the typical warranty floor. High mileage ...