Fuel cell technology is the first choice of clean and efficient power generation technology in the 21st century. The USA regards fuel cell as the third top technology. Therefore, fuel cell is the dream of human to achieve zero emission power generation. In order to increase environmental and social benefits, fuel cell system is adopted in this product, to reduce the capacity of vehicle energy storage unit. By addition of methanol, it helps to reach the design objective of lightweight electric vehicle, and increase the vehicle driving mileage.