Abstract: The paper introduced the present status of the mine electric trackless transportation vehicles at home and abroad.With the related products comparison and the calculation and analysis on the completed vehicle design, the paper stated the study on the mine flameproof battery technology, the haulage motor technology and the completed vehicle light weight design technology in the design of the mine electric trackless transportation vehicle.The study results showed that the key techn ology to develop the mine electric driving trackless auxiliary transportation vehicle would be the study on the mine flameproof high rate energy battery technology.Only with the application of the new mode mine flameproof high rate energy battery, the completed vehicle design would have the actual application meaning.