Electric vehicles are advancing at an incredible pace, but we’re very much still in the early days. The Tesla Model S and X still use battery cell formats never imagined for use in cars. A lot is ...

In March, I used Amprius silicon anode cells as an example of how far lithium-ion cells were from mature battery technologies. In other words, a cell with twice as much gravimetric energy density as ...

Details of the "3D Silicon" silicon-anode Li-ion battery. What's behind Brakeflow, another advance that enables multiple parallel cell-to-busbar connection. Other companies involved in silicon-anode ...

I have been following Our Next Energy (ONE) as closely as possible after the company achieved something extraordinary. It made a Model S equipped with its Gemini battery pack run 752 miles (1,210 ...