Tesla previews “Roadster 3.0” update; 70 kWh pack
Green Car Congress
DECEMBER 26, 2014
In a post on the company blog, Tesla Motors outlined the areas addressed with an upcoming a Roadster 3.0 Tesla said it has identified a new LI-ion cell that has 31% more energy than the original Roadster cell. upgrade, based on learnings from the Model S. Tesla also said no new Model S battery pack or major range upgrade is expected in the near term. The prototype Roadster 3.0 package consists of three main improvement areas: Batteries.