The Powerwall From Tesla is the preferred solar battery while in the sector, and since batteries are escalating in level of popularity, we like to see this selection available from any installer. Residences that can be found in parts where the Sunshine is usually shaded are exempt from this mandate. https://commercialsolarinstallationcalifornia.travel.blog/2024/09/13/4-tips-to-hire-the-best-commercial-solar-contractors/