You need to look at battery lab research on a 10-20 year time before it gets commercialized at scale.
Moreover, go look at your rechargeable batteries from 10 or 20 years ago. They’re heavier, less energy dense, have shorter lifespans, have much slower charge rates. A lot of those advancement started in a lab and look many years to make it to your laptop or car.
You need to look at battery lab research on a 10-20 year time before it gets commercialized at scale.
Moreover, go look at your rechargeable batteries from 10 or 20 years ago. They’re heavier, less energy dense, have shorter lifespans, have much slower charge rates. A lot of those advancement started in a lab and look many years to make it to your laptop or car.