Solid-state batteries promise longer range, faster charging, and improved safety, but durability has been a major hurdle.

BMW is testing solid-state battery cells developed by Solid Power in the i7 sedan. Solid-state compositions promise lighter weight, greater energy density and thermal safety, and longer ranges for EVs ...

This week already brought us a camper loaded with solid-state battery power, and now we have a luxury EV putting its own solidified energy storage to work. BMW is road-testing solid-state batteries in ...

Mercedes-Benz on Monday announced the start of real-world testing of prototype solid-state battery cells from the U.S. firm Factorial. These cells were installed in a Mercedes-Benz EQS sedan in late ...

Solid-state battery startup Solid Power on Monday announced installation of a pilot production line for battery cells—a big step toward delivering cells to automakers for testing. Solid Power plans to ...

The sheet metal doesn’t give much away, but this i7 M70 test mule is the Bavarian company’s first roadworthy foray into the world of solid-state batteries Solid-state batteries are considered the ...

BMW and battery developer Solid Power expand plans to collaborate on solid-state battery technology, with plans to begin testing vehicles will these cells in 2023. The automaker is preparing to build ...

NASA’s Space Shuttle program successfully fired its first Production Rate Motor Tuesday, Aug. 16, at a Utah test facility. The two-minute static, or stationary, firing of the rocket motor was ...