## JA12.1 Purpose and Scope

Joint Appendix JA12 provides the qualification requirements for battery storage system to meet the requirements for battery storage compliance credit(s) available in the performance standards set forth in Title 24, Part 6, Sections 150.1(b) in combination with an on-site photovoltaic system. The primary function of the battery storage system is daily cycling for the purpose of load shifting, maximized solar self-utilization, and grid harmonization.