A company in Michigan has just tested a newer cheaper longer range battery in a Tesla model S. It got 752 miles before it needed charging. Cost is going down, range is going up. Northwestern University also tested a new type of battery that is also cheaper and can be charged in 5 minutes.
https://www.wxyz.com/news/tesla-goes-752-miles-on-prototype-battery-from-michigan-company-our-next-energy#:~:text=%28WXYZ%29%20%E2%80%94%20A%20Michigan%20battery%20technology%20company%20said,December%20with%20an%20average%20speed%20of%2055%20mph.
Last edited by Dixie_Dude; 01/21/22.
