They do have a battery, of course they have a battery. But they want to keep it sustainable, which a large battery is arguably not: https://solar.lowtechmagazi

They do have a battery, of course they have a battery. But they want to keep it sustainable, which a large battery is arguably not: https://solar.lowtechmagazine.com/2020/01/how-sustainable-is-a-solar-powered-website.html#embodied https://solar.lowtechmagazine.com/2020/01/how-sustainable-is...