TheVerge is sourcing Reuters but Reuters does not name their source, either. https://www.reuters.com/article/us-autos-tesla-batteries-exclusive/exclusive-tesla

TheVerge is sourcing Reuters but Reuters does not name their source, either. https://www.reuters.com/article/us-autos-tesla-batteries-exclusive/exclusive-teslas-secret-batteries-aim-to-rework-the-math-for-electric-cars-and-the-grid-idUSKBN22Q1WC https://www.reuters.com/article/us-autos-tesla-batteries-exc...