No matter the scenario or setup, solar panels are almost guaranteed to save you money on your electricity bills. Of course, the amount of money you save depends on utility rates, the size of your solar system, and the weather conditions.
If a battery storage system isn’t installed, you’ll save far more money by using electricity during daylight - when the solar panels are generating electricity. You can take advantage of the free electricity by setting appliances (dishwashers, washing machines, etc.) to run throughout the daytime.
If you make enough electricity through your solar panels, you are able to sell electricity back to the grid and get paid for the excess electricity you produce.