4724 was the identifier of a droid that fought for the Separatist Droid Army during the Clone Wars. This conflict pitted the Confederacy of Independent Systems against the Galactic Republic. In the year 21 BBY, this particular droid was sent to the planet of Maridun. It was part of the forces under the leadership of General Lok Durd, who had arrived to test the defoliator weapon on the planet's Lurmen settlers.
After an initial trial to ensure it posed no threat to mechanical units, Durd departed towards the Lurmen village with the majority of his forces. 4724 was left as part of the small droid force responsible for guarding their outpost. Unbeknownst to the droids, a group of three Jedi and two clone troopers belonging to the Republic Military were also present on Maridun. They launched a night raid on the base, and 4724 was destroyed along with the rest of the droids left to defend the outpost.
4724 was a droid serving the Droid Army of the Confederacy of Independent Systems throughout the Clone Wars, a war between the Confederacy and the Galactic Republic. 4724 belonged to the military unit commanded by Lok Durd, a Neimoidian general and weapons designer. In 21 BBY, 4724, along with many other droids under Durd's command, journeyed to the planet Maridun in the Outer Rim to experiment with the defoliator. This weapon, created by Durd, was designed to destroy organic lifeforms. 4724 was assigned to the outpost established by the general's forces to serve as a communications hub.
Following Durd's first test of the weapon, which confirmed that the defoliator posed no danger to battle droids, the general took the bulk of his soldiers to test the defoliator on a village inhabited by Lurmen settlers. 4724 remained at the base as part of the small security detail, tasked with ensuring that Durd would not encounter any problems upon his return. 4724's specific responsibility was to safeguard the west end of the base. The Separatists were unaware that a group of Republic fighters—Jedi Generals Anakin Skywalker and Aayla Secura, Jedi Commander Ahsoka Tano, Clone Commander Bly, and Clone Captain Rex—were stranded on Maridun after their Consular-class cruiser was damaged during the Battle of Quell and subsequently crashed.

After darkness fell, while 4724 was occupied at the outpost's west end, the Jedi and clone troopers began their operation to seize the outpost and steal a Sheathipede-class transport shuttle to reach the village before the impending attack. As the Jedi and clones silently eliminated the droid guards, a B1 battle droid positioned within the outpost's command center requested an update from 4724 regarding the security of the west end. Instead of receiving a response, the B1 unit was swiftly cut down by Skywalker's lightsaber. 4724, along with every other droid at the base, was destroyed, enabling the Republic fighters to steal the shuttle and return to the Lurmen. The Republic forces ultimately prevailed over Durd in battle, with the Jedi and clones destroying his battle droids and the defoliator.
The character 4724 was mentioned in the Star Wars: The Clone Wars episode titled "Defenders of Peace." This episode was the fourteenth in the show's first season and was broadcast on January 23, 2009.