Sunrun provides solar energy and storage. Co. is engaged in the design, development, installation, sale, ownership and maintenance of residential solar energy systems in the U.S. Co.'s primary customers are residential homeowners. Co. also provides battery storage along with solar energy systems to its customers in select markets and sells its services to certain commercial developers through its multi-family and new homes offerings. Co.'s primary solar service offerings are provided through its lease and power purchase agreements, which Co. refers to as its Customer Agreements and which provide customers with pricing for solar energy.