The video shows a person wearing black gloves holding a green plastic tool and using it to remove a battery from the back of a Samsung phone. The person is carefully prying the battery out of the phone's casing. The phone is open, revealing the internal components, and the person is using the green tool to lift the battery out. The battery is rectangular and has a label with the Samsung logo and other information. The person is working carefully and methodically to remove the battery without damaging the phone or the battery.