Manufacturers of electric cars from Japan Sim-Drive introduce its newest product prototype SIM-LEI (acronym of Leading Efficiency In-wheel motor) and claim to be the most economical in its class. With one battery charge (charging), this car can travel up to 333 km according to Japanese JC08 test.SIM-LEI equipped battery-powered Toshiba 24.5 kWh, similar to those used in Nissan Leaf. However,