The alternator will provide a continuous source of power up to 20 amps without loading the engine anymore than a vacuum pump.
The B&C Specialty Standby Alternator system is comprised of major components.
BC425-1 alternator
BC203-2D Alternator controller
STBY ALT master switch
Part # VA-BC425
Price: $5,150
This system is available for purchase and should take about 10 hours to install. The STC and FAA Approved Flight Manual Supplement make certification of this system quick and easy.
NOTE: The original Annunciator for this kit is no longer available. It is recommended that you purchase PN: MS25041-4 Press To Test Amber Light and label the panel "STBY ALT" as a minor deviation from the STC.