A four-seat training airplane (e-plane) made its successful first test flight. The plane has a battery pack, which will push out 260 Wh/kg, enough for a 3.5-hour flight.
A four-seat training airplane (e-plane) made its successful first test flight. The plane has a battery pack, which will push out 260 Wh/kg, enough for a 3.5-hour flight.