Comment Learn how to read before commenting (Score 3, Informative) 57
>>It is assumed that the solar-battery home installation is completely free. This is a huge cost that is completely absent from the analysis.
This statement is completely false. The article actually goes into great detail on the costs of the solar-off-grid (SOG) charging system and includes SOG costs in the total cost of ownership calculations.
"The SOG CAPEX consists of four hard-cost components, the solar PV panel, inverter, stationary lithium-ion battery and balance of system (BOS), and one soft-cost component, installation. Each hard-cost component is sized to the application-specific use case in the SOG sizing optimization model (details below). "