GoPro Hero10, 9 and 8 Recording on External Power

Let's have a look at the Hero cameras, and how they handle removing the battery with the charge cable plugged in.
Hero10 with firmware 01.10 is acting very different when compared to Hero8 and Hero9.
How do they run on external power?

• #howto_style
• #hero10
• #hero9
• #hero8
• #gopro
• #battery
• #external_power