Shield
Gules, on a pile throughout between two 40mm shells Or a fountain and overall the insignia of the Signal Corp.
Crest
That for the regiments and separate battalions of the Alabama Army National Guard: On a wreath of the colors, Or and Gules, a slip of cotton plant with full bursting boll Proper.
Motto
FIRST IN DUTY.
Shield
The colors red and yellow are used for Artillery. The pile represents a searchlight beam to indicate the Coast Artillery origin of the unit. The shells denote the organization's function as an Antiaircraft Artillery Automatic Weapons unit. The insignia highlights the battalion affiliation with Signal Corps. The fountain, a heraldic symbol for water depicts the battalion's campaign service during World War II in the Asiatic-Pacific Theater.
Crest
The crest is that of the Alabama Army National Guard.
The coat of arms approved for the Battalion on 8 December 1960 was cancelled and the new design for the insignia was authorized on 28 December 2004.