In the event of a total loss of aircraft electrical power, the following
equipment will cease to operate:
• Engine
• EMS
• G500TXi
• GTN650
• COM2 Radio
• Flaps actuator
In this case, the Backup flight Instrument can be used until depletion of its
standalone internal battery.
The percentage of remaining energy is indicated on the bottom left corner of the
instrument, when on battery mode. The estimated autonomy with battery full
vary between 30 min and 2 hours, depending on the ambient temperature and
screen brightness.