Tesla TSLA hit a major milestone in its push for battery innovation. The electric vehicle (EV) and tech titan claims that its in-house production of 4680 battery cells is now more cost-effective than ...

A “battery megatrend” has been gathering force for years on a global scale, first in electronic devices with the maturing of Li-ion battery technology and then in large devices such as automobiles. DC ...

Lithium-ion batteries have become the quiet workhorses of the energy transition, but the way they are designed and tested has long been slow, expensive, and heavily empirical. Machine learning is now ...