House owner install batteries to store the excess solar power that is generated during the day so that it can be utilized night. It helps in decreasing the electric bill by utilizing solar energy. People install solar panels for home or solar power systems not only because it is a renewable source of energy but it is also eco-friendly. Other products that people have at home that run on solar energy are a solar water heater, solar battery storage and lots more. People may contact Superior Energy Solutions to purchase tesla battery or tesla power wall for storing the sun power for free and use them according to their requirement.