Sunrun Inc. is engaged in the development, installation, sale, ownership, and maintenance of residential solar energy systems (Projects) in the United States. The Company provides battery storage along with solar energy systems to its customers in select markets and sells its services to commercial developers through its multi-family and new homes offerings. The Company installs solar energy systems on its customers’ homes and provides them with the solar power produced by those systems for a 20- or 25-year initial term. In addition, it monitors, maintains, and ensures the system during the term of the contract. Its products include solar rooftop panel systems and solar power batteries. It provides electric vehicle (EV) chargers, battery retrofits, re-powered or expanding systems, home energy management services, and other home electrification products. It also manages and shares stored solar energy from the batteries to provide benefits to households, utilities, and the electric grid.