Browsing the "battery power density" Tag

24M Ships First High Energy-Density Semi-Solid State Batteries

February 26th, 2019 | by Steve Hanley

24M, headquartered in Cambridge, Massachusetts, says it has shipped its first lithium-ion semi-solid state batteries to a commercial customer. The new cells use a silicon anode and provide 250 watt-hours of energy storage per kilogram and cost less than conventional battery cells.