RE:RE:In the Long Run !!Check out - Ambri ( still private) and QuantumScape- public - both solid state - but high temp - Super Life - High effciences, super fast charging - long life efficiencies ( 15/20 yrs) - no overtemp problems - in fact just the opposite - as Donald Sadoway says - he would rather deal with under heat battery problems than overheat runaways - and easy/cheap immediate initial chemistry and great recycling options !