The refrigerated tricycle is small in size, easy to move, suitable for different roads, flexible, convenient and low cost. Electric vehicles and refrigerators can be charged separately and independently without affecting each other. The refrigerator/freezer can work for 6-8 hours on a single charge. Demand, suitable for 12V/24V/48V DC voltage, ensure safety during use, stronger green environmental protection, low cost and price, no pollution, no emissions, reduce urban noise, for different users to choose.