Key Takeaways RIVN's update adds manual battery preconditioning for DC fast charging on Gen 1 and Gen 2 models. Version 2025.18 debuts an enhanced Energy App with smart reminders and detailed consumption insights. Charging speed improvements include up to 215 kW peak rate on Gen 2 Large Pack and reduced charge times.Rivian Automotive, Inc. (RIVN) is rolling out a new over-the-air software update to add manual preconditioning for the high-voltage battery for DC fast charging to R1S and R1T. This update, av ...