Shield
Azure, three bendlets in sinister Argent overall a pale Sable edged of the second charged with a dagger Gules, fimbriated of the second; on a chief Teal Blue, a polestar Or, between two lightning bolts chevronwise reversed of the second.
Crest
From a wreath Argent and Azure, a wyvern erect Sable, eyed, armed and langued Or, garnished Argent (Steel Gray) edged of the first, charged on its wings a mulletty of the fourth, holding within its paws a Taeguk Proper fimbriated of the first.
Motto
FORTIUS QUO UNITATIS (Strength Through Unity).
Shield
The background symbolizes the 3d Infantry Division Marne patch, the unit's parent organization. The black pale denotes military strength. The dagger denotes sacrifice. The chief alludes to the unit's high combat abilities. Teal is the color associated with Branch Unassigned. The polestar suggests the Battalion's readiness to deploy globally, by either air, sea, or land in support of the mission. It also denotes the command and control functions of the unit. The lightning flashes indicate the electronic and communication functions of the Battalion.
Crest
The wyvern represents the Battalion's World War II campaign, also underscoring the unit's activation and inactivation in Europe. The Taeguk symbolizes campaign participation in Korea. The seven stars allude to the decorations awarded.
The coat of arms was approved on 26 November 2007.