I want to develop using this circuit but need the following out added:
Laptop charging port: 18V 3.5amps (1)
Phone charger port: 5V 2amp (1)
Phone charger port: 5V 1amp (1)
Lighting port: 5V 1amp (1)
Still maintaining input voltage 12-44VDC.
and I will love to have panel recommendations also. The product am design is solar umbrella.