Durable. According to a query on Zhihu, the standard 72v20ah lead-acid battery has a cruising range of 120 kilometers, and the maximum capacity of the battery compartment can accommodate a 30ah battery. Electric vehicles are divided into AC electric vehicles and DC electric vehicles. Generally speaking, electric vehicles are vehicles that use batteries as their energy source and convert electrical energy into mechanical energy for movement through controllers, motors and other components to control the size of the current and change the speed.