In the video, a man is seen demonstrating how to remove a battery from a bicycle. He begins by unscrewing the screws on the battery compartment, then carefully pulls the battery out. The battery is black and rectangular, and the bicycle has a red frame. The man's actions are deliberate and precise, indicating that he is experienced in this task. The video provides a clear and concise demonstration of how to remove a battery from a bicycle, making it an excellent resource for anyone looking to perform this task themselves.