ELI5: What is a solid state battery and why/how is it superior to lithium ion? : r/explainlikeimfive
First commercially viable lithium metal solid state battery charges to 80% in just 15 min. The new battery can store 1 kWh/l, about four times what the current Tesla Model 3 battery
How Ford, GM, and Tesla are building better EV batteries - Vox
Scientists have developed a solid-state battery material that doesn't diminish after repeated charge cycles, a potential alternative to lithium-ion batteries for electric vehicles : r/science