>what exactly does taxi mode even mean?[/
Often stops, without killing your PC (up to 3 hours)
Do you really need 3 hours for OFFDELAY? That could kill your battery alone.
Then, if your battery is not dead, try STANDBY=never (mode7) that will take your battery to low, lowe levers (20% capacity).
Please try mode #1
Originally Posted by cass944