4kw solar system with batteries cost

How much does a 4 kW solar system cost?

Compare price and performance of the Top Brands to find the best 4 kW solar system with up to 30 year warranty. Buy the lowest cost 4 kW solar kit priced from $1.15 to $2.25 per watt with the latest, most powerful solar panels, module optimizers, or micro-inverters. For home or business, save 26% with a solar tax credit.

How much electricity does a 4KW Solar System use?

The average US household uses about 10,800 kWh each year. As you can see, a 4kW installation will produce roughly half of the electricity an average US household needs. How many solar panels is that? Most solar panels for residential installations are around 265 watts, providing a good balance between efficiency and cost.

How much battery do I need for a 4KW solar panel?

You should usually add a 5-6kWh battery to a 4kW solar panel system. This will allow you to store your excess solar energy all year round, to use on cloudy days and after the sun goes down.

Which batteries are best for a 4KW Solar System?

Due to its higher capacity and efficiency, lithium polymer batteries are highly recommended for a 4kW solar system. Opting for lithium polymer batteries allows homeowners to significantly reduce the number of batteries needed, cutting costs in the process.

How much does a 4KW system cost?

The final total cost of the 4kW system after the 26% federal tax credit discount would be between $7,000 and 12,000. Having an understanding of the average cost of the components can help you do a better estimation.

Should you install a 4KW Solar System?

Installing a 4kW solar system can be beneficial as it helps to combat power outages and significantly reduce electricity costs. On average, a 4kW solar system can provide up to 3000 watts per day, sufficient to charge a 3-bhk home for 12 hours. These affordable solar power systems require a small rooftop area to accommodate.