The auto giant lobbied hard against tougher pollution rules. This week, the E.P.A.’s new rules proved favorable to hybrid technology, an area that Toyota dominates.

As it seeks to address production issues with its current Ultium battery cells, General Motors may be considering something even more complex. First spotted by Motor1, a recently filed GM patent application discusses battery cells with Lego-like shapes meant to accommodate cooling channels. Instead of building battery modules out of a solid mass...
New Biden administration auto rules will ease requirements compared to an earlier proposal but will still add to market pressure for cheaper electric vehicles.
Federal prosecutors said the pair tried to sell technology to manufacture batteries for electric cars that belonged to the company.
To decarbonize the electrical grid, companies are finding creative ways to store energy during periods of low demand.

Chinese automaker Nio is partnering with battery supplier CATL for research into longer-life EV batteries, including for use with Nio's battery-swapping service. The two companies "will jointly carry out discussions, make technological breakthroughs and innovation, and promote product applications," according to a Nio press release, with CATL...
Demand for lithium, which is used in electric vehicle batteries, has soared but domestic production of the metal has lagged behind other countries.
Once considered a laggard, the German luxury carmaker is one of only a few established automakers that has been able to compete effectively against Tesla.
Toyota, the world’s largest automaker, has been criticized for selling few electric vehicles, but its decision to focus on hybrids is paying off financially.

Samsung SDI this week presented a battery-development roadmap with ambitious performance targets for charging, energy density, and battery life. On the charging front, the company believes it can begin mass-producing battery cells capable of being charged from 8% to 80% in just nine minutes by 2026. This will be made possible by "optimizing...