Achieved Densities Greater than 280 Wh/kg in Cells Delivered to Industrial Partner CAMBRIDGE, Mass.: 24M announced today it has developed and delivered commercially viable, high energy density lithium-ion cells. Using its novel SemiSolid lithium-ion battery design in its pilot facility, 24M achieved energy densities exceeding 250 watt-hours per kilogram (Wh/kg), the current state-of-the-art industry benchmark […]