Few tens of thousands of dollars. You're looking at 4 hours insolation in winter in subsaharan regions. Also assume cloud cover drops panel output to 50% for c

Few tens of thousands of dollars. You're looking at 4 hours insolation in winter in subsaharan regions. Also assume cloud cover drops panel output to 50% for consecutive days. You're gonna need 25kW of panels and 30kWh+ of battery storage.