"It's a torch that should be handed from one actor to another. So I enjoy looking forward to what somebody else will come up with," he said.
Bale is the latest star to distance himself from the long-delayed Justice League film, which will bring together Batman, Superman, Green Lantern, Wonder Woman and The Flash in the same way box office blockbuster The Avengers saw the stars of the rival Marvel franchise unite to save the world.
Earlier this year, Joseph Gordon-Levitt, who played an early version of Batman's sidekick Robin in The Dark Knight Rises, insisted he would not be taking over as Batman in the forthcoming project.
Last year Ben Affleck denied reports he was in talks to direct the film.
The movie adaptation of the popular comic book series is slated to hit movie theatres in 2015.
Casting details have yet to be announced, although Man of Steel star Henry Cavill is expected to reprise his role as Superman for the film.
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- WENN