The Era of 400 Wh/kg For $125 per kWh Has Arrived! We hope?
New Li-Ion Cells poised to revolutionize cost, range and safety. The company called Envia Systems today released test results that verify the company?s next-Generation rechargeable battery has achieved the highest recorded energy density of 400 Wh/kg for a rechargeable Li-Ion cell. ?[i]When[/i]? or ?[i]if[/i]? commercialized, this battery is expected to slash the price of a 300&#8208;mile range BEV?s current traction battery by more than 50%!