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 which 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.