This Agreement, tailored for project service providers and solar installers in California, outlines the terms for the sale of solar-plus-storage systems to business clients. Crafted to balance simplicity with comprehensive protection, it covers warranties, system design, change orders, permissible delays, and the installation and commissioning process. Designed to safeguard the interests of the service provider, it presents reasonable provisions that are clear and acceptable to most business owners investing in such systems. If you are not located in California, you might prefer the generic version of this Agreement. For selling solar-plus-storage systems to residential customers, please see our Residential Solar-Plus-Storage System Installation Agreement.