Electric cars, being the latest fad in the vehicle and automobile industry, are now famous and widely used all over the world. Owners of these cars are exerting much of their effort in preserving the best of performance of these cars. In order to preserve these cars, it is imperative to realize the three most important electric vehicle parts. First is the electric motor which is responsible for the propelling of the car. Second is the battery which gives life to the car. The last part is the controller which is in charge of the power management. All these contribute towards a healthy electric vehicle.