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MD23-104 - Optional
(TB20 or TB30)

The TSO-certified MD23-104 Digital Annunciation Control Unit monitors and displays True Blue Power® Gen5 Lithium-ion Battery parameters. It provides status, state of charge, state of health, volts, amps, temperature, remaining life and fault data. Night Vision Imaging System (NVIS) compatible versions are available.


  • Standard 2-inch size

  • Lightweight — 0.4 lbs

  • Simple user interface — Push-and-turn control knob

  • Daylight readable LCD and high-definition graphics

  • External lighting control and built-in photocell for automatic dimming

  • Field-upgradeable software via standard USB-A port

  • Night Vision Imaging System (NVIS) compatible (available)

  • TSO-certified hardware and software (Design Assurance Level A)

  • Designed and built in Wichita, Kansas, USA

  • Two-year warranty


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