How many batteries can you install in SolarAPP+?

Individual ESS units shall have a maximum rating of 20 kWh.The aggregate rating of the ESS shall not exceed: 1. 40 kWh within utilityclosets, basements, and storage or utility spaces. 2. 80 kWh in attached ordetached garages and detached accessory structures. 3. 80 kWh on exteriorwalls. 4. 80 kWh outdoors on the ground. ESS installations exceeding thepermitted individual or aggregate ratings shall be installed in accordance withSection 1207.11 of the International Fire Code (and California Fire Code).There is not a set limitation on how many batteries, but they must adhere tothe aggregate ratings specified in the code. These requirements are alsoincorporated into our online training program for contractors andinspectors.