In the video, a man is seen working on a green battery. He is using a red tool to adjust the settings on the battery. The man is wearing a blue shirt and is standing in a room with various tools and equipment visible in the background. The battery has several white knobs on it, and the man is seen adjusting them one by one. The room appears to be a workshop or garage, and the man seems to be knowledgeable about the battery he is working on.