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MCI MD421 - Battery Module

Discontinued or No longer available
CofC and 8130 available at no cost
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Battery Module for the Mid-Continent MD421 Series
General Information
Part #MD421
ManufacturerMid-Continent Instrument & Avionics

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AIRCRAFT COMPATIBILITY

Compatible Aircraft*
*This list is for general reference only and may not be entirely accurate for all aircraft. Please confirm all equipment meets the requirements of your aircraft with the owners/maintenance manuals prior to purchasing or using with your aircraft.

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QUESTIONS & ANSWERS

Question:
How often should the batteries for this unit be replaced?
Answer:

Per the manufacturer's recommendations, the batteries for this unit should be replaced every three years. The replacement battery for this unit is part number 9015607.

Asked October 3, 2024
Question:
Where should this unit be installed in the aircraft?
Answer:

For optimum battery performance, the manufacturer recommends mounting the battery module in a temperature-controlled section of the aircraft.

Asked October 3, 2024