In the video, a person is seen using a Sony battery charger. The charger is black and has a cord attached to it. The person's hand is visible as they press a button on the charger, which is located on the front of the device. The charger is placed on a wooden surface, and there is a white box visible in the background. The person's hand is shown pressing the button multiple times, and the charger lights up when the button is pressed. The video does not show the charger being plugged in or any batteries being inserted or removed.