Ok, tried again, as many details as possible:
2021-01-25:
19:50 Factory reset, wired to car battery, No charger, Ignition off
19:51 Reconnect to GUI
19:52 Web error changing password
19:54 Factory reset, wired to car battery, No charger, Ignition off
19:55 Reconnect to GUI - run config wizard
20:11 Reconnect to new Wifi settings
20:11 Enable sleep mode "ignition off or voltage 11.75V"
20:12 Current battery voltage 12.9V
20:13 Change sleep to only Voltage <12.9V
20:16 Voltage is shifting between 12.8 and 12.9
20:16 Change sleep to only "Voltage <13V"
20:17 Sleep countdown running
20:21 enters sleep - no ping response
20:22 Starts responding on ping again !
20:23 Logged in again - battery voltage 12.8V - Sleep countdown running
20:26 enters sleep - no ping response
20:28 Starts responding on ping again !
20:29 Logged in again - battery voltage 12.7V - Sleep countdown running
20:32 enters sleep - no ping response
20:33 Starts responding on ping again !
20:33 Logged in again - battery voltage 12.8V - Sleep countdown running
20:34 Logged out of GUI at countdown = 2min 53sec
20:37 enters sleep - no ping response
20:38 Starts responding on ping again !
20:38 Logged in again - battery voltage 12.8V - Sleep countdown running
20:40 Not starting car, but turned on ignition and turned on internal and external light to reduce voltage
20:41 battery voltage 12.0V - Sleep countdown still running
20:42 enters sleep - no ping response
20:48 Still in sleep mode !!
20:50 Still in sleep mode !!
20:51 Starting engine to get voltage up again
20:53 System alive again
20:53 Loggin on again - Battery voltage 14.7V
20:56 Changed sleep limit to 11.7V
20:58 Downloaded Troubleshoot file
Troubleshoot file:
https://1drv.ms/u/s!AuRUk9u1OzZIqjCYzWhjQlz9rqs_?e=0vpftT
Regards, Dannie