Five years after he promised the 4680 cells would be the most advanced in the world, Musk admits that the dry battery ...
Musk: new batteries unlikely to be mass produced until 2022 To mostly affect production of Semi, Cybertruck & Roadster Tesla working to build new, bigger battery cells - sources Sept 22 (Reuters) - ...
The money will be awarded in a series of payments over 10 years if Tesla meets a series of performance benchmarks.