If your property can support both ground mount and roof mount solar systems, the biggest deciding factor is cost. This is due to the extra racking materials, labor, and land preparation.
Renewable Energy Has Achieved Cost Parity: Utility-scale solar ($28-117/MWh) and onshore wind ($23-139/MWh) now consistently outcompete fossil fuels, with coal costing $68-166/MWh and natural gas $77-130/MWh, making renewables the most economical choice for new electricity.
The cost of solar panels is influenced by various factors, such as the quality of materials used, the efficiency of the panels, and the technology involved in their production. Additionally, expenses related to permits, labor, and mounting equipment contribute to the overall.
How much does a lithium battery energy storage cabinet cost in the Cook Islands $280 - $580 per kWh (installed cost), though of course this will vary from region to region depending on economic levels. PDF version includes complete article with source references.