EcoFlow DELTA 2 Max User Manual page 5

Standard
Total input: AC
input; solar/car input
Common Features
AC Always On
Enabling the feature: Settings> Lab features> AC always on.
Once enabled, the AC output power is always on after the device is turned on. When the device is turned off, the
AC output switch will automatically turn on when the device wakes up.
3
Total output: AC output
switch; 12V DC switch;
USB output switch