The Solar System with battery storage and a backup is called an off-grid solar system which consists of four major components, such as solar panels, inverter, battery, and balancing of the system. This is more popular and comes with a power backup and it works independently of the grid. They are solar PV systems that are not connected to the national grid.
- Completely independent from the grid
- Also called Stand-Alone PV systems
- Energy can be consumed at the same time of production or stored in batteries.