Libertad was a coastal defense ship designed mainly for coastal and riverine use, being classified by the Argentine Navy as "Riverine Battleship" (Spanish: Acorazado de Río); in the 1902 edition of Jane's Fighting Ships it was listed as "Coast Service Battleship".
In July 1889, the Argentine Naval Commission in London signed a contract with the shipyard Cammell Laird of Birkenhead ordering the construction of "two twin-shaft, ram-equipped battleships for riverine service" (Spanish: dos acorazados de espolón de doble hélice para servicio de ríos) at a unit cost of £ 176.000; this transaction was approved in September of that year by the Ministry.
After finalizing trials, in November 1892 the ship was formally accepted by the Argentine Navy, under command of Captain Atilio Barilari.
In 1905 it was assigned to the hydrographic survey of the Río de la Plata (English: River Plate); after that it was reassigned to the Training Division.
In 1914, Libertad was assigned to train the crews for the new dreadnought battleships being built in the United States (Rivadavia and Moreno).
In December 1946 Libertad was discharged from the Argentine Navy (decree 22.556) and in 1947 transferred to the Coast Guard, to be used as station ship for pilots in the River Plate.