Lithium-ion batteries are the principal source of power for BEVs, but there are other battery chemistries in development. The worry over lithium supplies and pricing has moved auto companies to invest in their own lithium mines. And we talk about the China effect on batteries. Host David Kiley talks with Wards Intelligence Battery Tech Analyst Adam Raggozino. And Adam talks wth leading lithium analyst Dr. Cameron Perks at Benchmark Mineral Intelligence.