Rivian Gen 1 dual motor large battery pack is 131kWh and has a max range of 352 miles.BEV isn't going to get 350 mile range with a 120-130 kWh battery.
https://rivian.com/support/article/what-is-the-usable-kwh-capacity-of-your-battery-packs
https://rivian.com/support/article/what-battery-options-are-available