Meta Description (SEO): Off-grid solar powered milk tea shop in a 20ft container: 15 kWp solar, 60 kWh battery storage, 600–1,000 cups per day, plug-and-play and weatherproof. Overview The Off-Grid Flagship 20FT is our all-in-one answer for operators who want a complete milk tea business without depending on the local power grid. Built inside a standard 20-foot shipping container, it pairs a 15 kWp solar array with 60 kWh of LiFePO4 battery storage — enough to keep refrigerat