In every brand of car, there is a common battery car model for long-distance runners to pay attention to the battery when buying a car. 60V20AH electric 3 100 yuan 70 km 48V28AH3800 yuan1kloc-0/4ah80 km electric 2900 yuan When buying a car, pay attention to the slow speed of electric and electric motorcycles, and the fast speed of electric motorcycles is not suitable for long-distance running.

Current limiting 30A controller for 800W motor of lithium battery above 72V40AH can meet your requirements as long as the car is not too heavy.

Extended data:

Electric vehicles, that is, electric drive vehicles, also known as electric drive vehicles. Electric vehicles are divided into AC electric vehicles and DC electric vehicles. Generally speaking, an electric vehicle is a vehicle that uses batteries as energy source and converts electric energy into mechanical energy through controllers, motors and other components to control current and change speed.

Reference Baidu Encyclopedia-Electric Vehicle