7EX was one of the many B2 super battle droids deployed by the Trade Federation during the Outer Rim Sieges. It was destroyed by Obi-Wan Kenobi on the Invisible Hand in 19 BBY, during the Battle of Coruscant, while acting as a security droid for Count Dooku.
- Star Wars Episode III: Revenge of the Sith novel (Indirect appearance) (First appearance)
- Star Wars: Episode III Revenge of the Sith
- Star Wars Episode III: Revenge of the Sith video game