It was established in 2022 in the wake of the Russian invasion of Ukraine and has, since then seen regular combat on the frontlines.

[2] In 2023, the battalion became part of the Liut Brigade as the Enei Special Operations Company, fighting in Bakhmut.

[5] On 6 March 2024, the heads of the regional departments of the Estonian Police and the Estonian Border Guard, Tarvo Kruup and Vallo Koppel visited the battalion headquarters, and observed its training, armament and commended the Battalion over its tactics and operations.

[6] On 28 April 2024, the second season of the "Kyiv Nezlamny" sports tournament was held in the capital's Muromets park, in which more than 180 veterans from different regions of Ukraine, cadets of military and police universities, and about 150 representatives of various law enforcement agencies, including fighters of the battalion, took part.

[9] During the Battle of Toretsk, the Battalion conducted an operation to capture a strategic building in the city by using two Roshel Senator armored vehicles, the five story building was captured, mined and detonated, opening up the right flank of the Russian forces for direct strikes.