The cost of a 3kWh solar system varies based on battery backup, inverter type, and panel quality. This size is often chosen for small homes, rural applications, or farms looking for reliable daytime power. It generates enough electricity to run lights, fans, water pumps, and essential appliances. With government incentives and net metering policies, the investment becomes more affordable and profitable. It reduces reliance on diesel generators and cuts long-term expenses. Regular maintenance and good quality components ensure smooth operation year-round.