PS-2850 Series APU & Battery Charger | 50A, 28VDC, 115V, 60Hz, Piper 77081316 An internal battery maintains clock

An internal battery maintains clock time and flight timer memory when the aircraft is not in use

They disseminate flight information to the company and are the source of information provided to the traveling public

This Commercial Pilot kit includes:FAA Test Prep Online for Commercial PilotCommercial Pilot Flight Maneuvers and Practical Test PrepCommercial Pilot FAA Knowledge Test bookCommercial Pilot SyllabusCommercial Pilot Training RecordFlight Bag

This Labelworks PX label tape (EDMO# 236VSLPX) is black on clear/white

The Model 670-420 SB50 Handle encases the red Anderson SB50 power plug to provide a rugged hand grip for temporary DC power applications such as battery charging

PS-2850 Series APU & Battery Charger | 50A, 28VDC, 115V, 60Hz, Piper 77081316 An internal battery maintains clockThe PS 2850 Aircraft Ramp Power Supply and Battery Charger is a dual purpose aircraft flight line service and maintenance tool. The unit has a filtered 28 volt DC power supply with up to 50 amperes capability for tests of aircraft electrical systems and a secondary mode for recharging run down batteries. This ramp or hangar accessory is an absolute must for avionics service, gear and flap actuator exercising and other electrical system service.