This battery is not small at all, I was astonished how big it is in my B&O headset. Here is a short video showcasing it: https://www.youtube.com/watch?v=xeKc4GZ

This battery is not small at all, I was astonished how big it is in my B&O headset. Here is a short video showcasing it: https://www.youtube.com/watch?v=xeKc4GZwcIo https://www.youtube.com/watch?v=xeKc4GZwcIo