A big part of Jennifer Granholm’s job as U.S. secretary of energy involves selling President Biden’s clean energy agenda and convincing Americans that it’s benefiting them. On Monday, she toured a facility near San Francisco operated by the company Cuberg, which is developing a lithium-based battery that’s less flammable than the ones we use today. Marketplace’s Lily Jamali talked with Granholm about how batteries like Cuberg’s fit into the administration’s sweeping climate policy.