Emergency Battery Power Supply

Part Number
Model Number
Mid-Continent Instruments and Avionics
Technical Description
18 VDC, 1.0 Ah, Battery module and annunciator, NiMH battery
How to Buy Purchase Type Availability List Price Your Price Purchase
Purchase Type
New Outright No core return required
Availability Out of stock. Contact us for estimated lead time. List Price
Your Price Purchase

Are you a pilot or aircraft owner? Search our Dealer Locator to find our products near you.

Benefits and Specifications
  • Simultaneously provides one primary power output and three lighting power outputs
  • Pitot/Static ports or optional switch input provides ability to work in automatic mode without pilot intervention
    • Arms at beginning of flight
    • Activates instantly upon power loss
    • Recharges during flight
    • Turns off after flight
  • Powers LED or incandescent lighting at 5, 14 or 28 VDC
  • Remote, mini-annunciation switch (with automatic dimming) controls test and manual operations
  • Field replaceable battery module(s)
  • Quality Mil-Spec connectors included
  • Designed and built in Wichita, Kansas, USA
  • One-year limited warranty

National Stock Number (NSN)

1.0 Ah (0.05C) at 25° C

Input Power
10 – 32 VDC, 0.25A nominal, 4.0A max
at 14 VDC/2.0A max at 28 VDC

Output Power
18 VDC nominal, 1.6 amps max

3.2 lbs

Dimensions (approx.)
3.35” H x 6.75” L x 3.38” W

Mating Connector
25-pin female D-Sub (MD25F20JVL0 or equivalent)
9-pin female D-Sub (MD9F20JVL0 or equivalent)

Annunciator Lighting
LED backlighting, automatic internal dimming

Battery Charging
Automatic recharging when main power is present

Provides 60 minutes or more of backup power to Mid-Continent’s Electric Attitude Indicator Model 4200 or 4300 and lighting power for two additional instruments (5, 14 or 28V)

Battery run time will vary depending on total power load and battery charge status

FAA TSO-C4c certified
RTCA DO-160E certified

Technical Documents
Product Fliers and Brochures
Service Notifications
Submit a Review