'Semi-solid state' batteries could lead to cheaper, longer-range EVs
 

The race to create cheaper, longer-lasting batteries just got more interesting. 24M, a US Department of Energy-funded startup, announced that it has delivered semi-solid state lithium-ion batteries with energy density levels of 250 watt-hours per kil...

https://www.engadget.com/2019/02/27/...-longer-range/