Most sightseeing vehicles are battery powered, and do not emit harmful gases that pollute the atmosphere. They can only be used after being charged by the battery. Because most power plants are built far away from densely populated cities, causing less harm to human beings, and the power plants are stationary, centralized discharge, and it is easier to remove all kinds of harmful emissions. Related technologies have also been developed.

Sightseeing bus is a kind of ferry bus. Generally, batteries are used to generate power. It is environmentally friendly, pollution-free and can effectively use resources. Most sightseeing vehicles are battery powered, and do not emit harmful gases that pollute the atmosphere. They can be used only after the battery is charged.