Maybe this is as good as it gets and we are at the plateau phase. https://cleantechnica.com/files/2020/02/bloomberg-nef-battery-lithium-ion-cell-energy-density

Maybe this is as good as it gets and we are at the plateau phase. https://cleantechnica.com/files/2020/02/bloomberg-nef-battery-lithium-ion-cell-energy-density-chart-graph-BNEF-e1584816329479.png https://cleantechnica.com/files/2020/02/bloomberg-nef-batter... I think we seem to think here that things can improve indefinitely but some constants come from physics. https://www.briangwilliams.us/economic-growth-2/images/900_47_39-engine-efficiency-2010-2000-1990-1980.jpg https://www.briangwilliams.us/economic-growth-2/images/900_4...