A man measuring a small box and stating it's 10cm, then comparing it to a large, sleek battery unit.

A man stands in a modern living room, holding a small cardboard box and a measuring tape to demonstrate its size. He then gestures towards a sleek, tall, grey battery unit that appears next to him. The video transitions to show the battery unit more prominently, with the man explaining its features. Finally, it shows a screen capture of a mobile app interface with the VARTA logo and then ends with the VARTA logo and slogan.