What factors influence the cost and potential return on investment (ROI) of an off-grid solar system?

The cost and potential ROI of an off-grid solar system are influenced by factors such as system size, location, and energy needs. Initial costs include the price of the system itself, the cost of solar batteries, and installation costs. Incentives like the solar Investment Tax Credit (ITC) can reduce the financial burden. Over time, the minimal ongoing expenses of an off-grid system can lead to substantial savings. The ROI can be determined by dividing the system’s cost by the current cost of per-watt electricity, then dividing that figure by the annual electricity consumption