Battery technology is changing day by day, electric vehicle driving distance is also improving day by day! South Korean scientists have unveiled the latest electric vehicles, which can travel 300 kilometers per charge, have twice the endurance of a typical electric car, and store up to four times as much electricityBattery technology is changing day by day, electric vehicle driving distance is also improving day by day! South Korean scientists have unveiled the latest electric vehicles, which can travel 300 kilometers per charge, have twice the endurance of a typical electric car, and store up to four times as much electricity.