You might want to look at:
viewtopic.php?p=2256108&hilit=52pi#p2256108
It does not meet your graceful shutdown criteria, but it should do most or all of the others. I have used one successfully off a 12v 12ah battery, but I have not used it in a car.
viewtopic.php?p=2256108&hilit=52pi#p2256108
It does not meet your graceful shutdown criteria, but it should do most or all of the others. I have used one successfully off a 12v 12ah battery, but I have not used it in a car.
Statistics: Posted by Pi5_User — Mon Nov 24, 2025 9:03 am