The European Union could produce enough batteries by 2025 to power its fast-growing fleet of electric vehicles without relying on imported cells, European Commission Vice President Maros Sefcovic said ...

Confused by kilowatts? Can’t tell an anode from a cathode? Here is a simple guide to the jargon likely to be tossed around at Tesla’s Battery Day on Sept. 22.

While each EV cell on its own is quite small, the number needed in a current EV is mind-boggling. The Tesla Model S with the 100 kWh pack uses 8,256 cells, for example. This way of packing energy uses ...

Learn how to make a DC motor using a simple battery in this intriguing tutorial. This amazing idea transforms basic materials ...

A new diagnostic metric combines charge data and environmental factors like traffic patterns, elevation changes, and ambient ...