Electric vehicle, that is, electric drive vehicle, also known as electric drive vehicle. Electric vehicles are divided into AC electric vehicles and DC electric vehicles. Generally speaking, the electric vehicle is a vehicle that uses the battery as the energy source, and converts the electrical energy into mechanical energy through the controller, motor and other components to control the current size and change the speed. The first electric car was built in 1881 by the French engineer Gustave Trouvé Gustave Trouvé, which was a tricycle powered by a lead-acid battery, which was driven by a DC motor. Electric vehicles have changed dramatically and come in many varieties. Electric motorcycle, electric truck, electric patrol car, folding car, surfing car, scooter, motorcycle, wheelchair stroller, ATV, scooter, electric balance car, electric sightseeing car, electric golf cart, electric sanitation car, electric Buses, electric police cars, electric forklifts, magnetic vehicles, electric trucks, electric tractors, electric rail cars, electric mopeds, electric garbage trucks, electric recreational vehicles, electric -assisted vehicles, electric classic cars, light lithium electric vehicles, and others Solar electric vehicles, etc. In addition, there are safety electric vehicles, anti-theft electric vehicles, and anti-freeze wall electric vehicles. Configuration: The electric bicycle is composed of four parts: battery, electric wheel, controller, charger and body parts.