An off-grid solar system, also known as a standalone solar system, is a solar power system that is not connected to the main electrical grid. This type of system uses solar panels to generate electricity from sunlight and stores excess power in batteries for use when the panels are not producing enough electricity.In an off-grid solar system, the solar panels are typically connected to a charge controller, which regulates the flow of electricity to the batteries to prevent overcharging or damage. The batteries store the excess power for use at night or during periods of low solar production.
Off-grid solar systems are often used in remote areas where it is difficult or expensive to connect to the electrical grid. They are also used in situations where a backup power source is needed, such as in emergency situations or for critical infrastructure.
Off-grid solar systems can be more expensive to install and maintain than on-grid systems, due to the need for batteries and other components. However, they can also provide greater energy independence and resilience, particularly in areas with unreliable or expensive grid power.