Connect the serial voltage 36 V size the same as the energy storage by using the energy from the solar cells in the battery pack and power together with the motor drive time. You can get the weight and luggage is not more than 90 kg at a speed 0-20 kph.
The series has a voltage is 36 V power source. It is powered by electricity generated from solar cells in the battery pack and powered with motors for propulsion. Maximum weight of the baggage and 90 kg at a speed of no more than 0-20 kilometers per hour.
The series has the size 36 pressure V is a channel of energy. Using electricity from solar cells contained in the battery and motor power with time driven. Can the people and luggage 90 kg.0-20 kilometers per hour.