ARD works automatically in set time when power fails to supply 2 phase emergency power for the control system to run the car slowly to landing area and to open the door.
ARD recovers to standby and charging status.
Battery is free of charging liquid and maintenance. Charging mode is pulse charging which not only shortens charging time, also reduces or ligtens the polarization phenomenon of the battery positive and negative poles, to increase the battery effective.
LCC-17 Sector-8/C Abysinia Lines Karachi
