Receive accurate status information to the cockpit for your True Blue Power TB44 lithium-ion aircraft battery with the MD41-1844 the Annunciation Control Unit (ACU). This battery ACU is designed to be clearly visible in daylight and features external dimming adjustments.
28 VDC, 0.15A power input
Long-life LEDs used for all lighting
Internally backlit selection switch
Daylight readable, deadfront inactive annunciations and automatic dimming
External dimming adjustment provided for balancing low-level light conditions
