Can a DC power supply represent a battery pack
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
Another approach would be to use four separate DC-DC converters to accommodate all of the usual supply rails. The main problem would be finding a 40-50A 12V buck-boost converter that can accommodate the 9-16V range of a car''s 12V electrical system.