The reason why 12v electric air pump is not installed is that the pressure is insufficient, and the built-in elastic sheet of the air pump softens after a long time. When the pressure of the air storage tank reaches a certain air pressure, the softened shrapnel will not bounce up due to the back pressure of the air storage tank.

Electric vehicle pump, also called battery vehicle pump, is an electrical appliance that uses the power supply of electric vehicle to drive the cylinder piston to work through the operation of the motor, thus inflating the tire.