> I guess this is likely down to the embedded controller rather than > the OS, probably worth confirming with e.g. a linux liveusb image
I just tried it with Elive (Debian), get list of power sources: upower -e get info on second battery: upower -i /org/freedesktop/UPower/devices/battery_BAT1 replace external battery and rerun last command. All data is updated as expected on Elive
