We have seen an immediate reduction in our energy bills and a change in our power consumption patterns since we installed the PVMARS off-grid solar power system. And PVMARS IOT is so smart to remind me why my battery is running so fast. We can also contribute power back to the grid over the summer, which is a big plus.
![This is used to analyze the return on investment and then decide whether the project is worth building. This process is usually calculated and analyzed based on various factors such as the local annual solar radiation and power generation efficiency!](https://www.pvmars.com/wp-content/uploads/2024/07/How-to-Calculate-Output-Energy-of-PV-Solar-Systems-.webp)