2638
2638 functioned as a B1-series battle droid for the Confederacy of Independent Systems's Droid Army during the period of the Clone Wars. During the year 19 BBY, 2638 participated in the Battle of Utapau; it discharged its weapon in proximity to Republic Jedi General Obi-Wan Kenobi, before being destroyed by blasts from [clone troopers](/article/clone_trooper].
Behind the scenes
One can observe the battle droid's designation on its comlink booster pack, echoing 1138, a droid that appeared in Star Wars: Episode I The Phantom Menace.