An off-grid solar system refers to a solar power generation system that is completely disconnected from the public utility grid. To maintain off-grid operation for a home, you must equip it with solar panels, a high-capacity battery storage bank, and typically a secondary backup power source—such as a gas-powered generator. Sometimes referred to as a "stand-alone system," this type of setup is particularly common among homeowners who lack access to the public grid, such as those residing in remote rural areas or secluded mountain cabins. Furthermore, living off-grid fosters greater self-sufficiency; you are no longer beholden to utility companies, and full control over your power supply rests entirely in your own hands.