Not anymore, they’ve updated the platform to be 48v (which they shared the docs with the rest of the industry) and are using lithium batteries in both systems instead of lead acid. They’re supposedly supposed to last the lifetime of the vehicle instead of having to be replaced every 4-5 years.
The 48V battery will become “the sole battery” for the electronics so nothing will change in that regard. They’re not connecting 400-1000v batteries to the electronics.
The 12V is not a backup, it’s the sole battery used to power electronics.
Not anymore, they’ve updated the platform to be 48v (which they shared the docs with the rest of the industry) and are using lithium batteries in both systems instead of lead acid. They’re supposedly supposed to last the lifetime of the vehicle instead of having to be replaced every 4-5 years.
https://electrek.co/2023/12/07/tesla-shares-48v-architecture-with-other-automakers-to-move-the-industry/
https://insideevs.com/news/656775/tesla-switch-48v-voltage-system/
That’s only the Cybertruck
The 48V battery will become “the sole battery” for the electronics so nothing will change in that regard. They’re not connecting 400-1000v batteries to the electronics.
Only the cyber truck. Model S and 3 refreshes are still on the legacy platform, with a lithium ion 12V.
In this story, it’s the model y.