The industry is obsessed with finding the "unburnable" battery. The narrative is simple: current lithium-ion tech is risky, and the next generation of chemistries—Solid State and Sodium-ion—will solve safety overnight.The industry is obsessed with finding the "unburnable" battery. The narrative is simple: current lithium-ion tech is risky, and the next generation of chemistries—Solid State and Sodium-ion—will solve safety overnight.