US: Envia Systems achieves record 400Wh/kg

The US lithium-ion battery materials developer Envia Systems has announced third-party test results that verify that the company has achieved the highest recorded energy density ever, of 400Wh/kg, for a rechargeable lithium-ion cell.  When commercialised, this 400Wh/kg battery is expected to cut the price of a 300-mile range EV by Subscribe to Automotive World to … Continued

• By Webmaster
• February 29, 2012