Nissan has released a pure electric emergency concept car to provide emergency power supply after natural disasters or extreme weather. The new car is built on the basis of the concept of Nissan re-leaf. < / P > < p > relevant data show that natural disasters are the main culprits of power supply forced to stop. According to a report of the world bank in 2019, 37% of power outages in Europe from 2000 to 2017 were caused by natural disasters, compared with 44% in the United States during the same period. Recovery after power interruption is usually determined by the degree of damage, which generally takes 24-48 hours. During this period, Nissan re-leaf is competent. < / P > < p > the chassis of the new car has been raised as necessary, and the wind proof and rain proof charging plug is provided, which can provide 110V ~ 230V power supply for medical treatment, communication, lighting, heating, etc. < / P > < p > at present, the battery capacity on sale is 62kwh. If it is not on the road, it can provide six days’ electricity demand for European families. When it is used for emergency after disaster, it can provide 24-hour power support for electric drill, fan, induction cooker, ventilator, LED lighting, etc.