ECOFLOW Stream Ultra and AC Pro 3.84kWh, Balcony Power Plant with Storage 1800W, Complete Set 4X 450W Solar Panels, 2300W Dual AC, up to 11.52kWh Capacity, Smart AI

Flexible Capacity, Easy DIY Expansion: STREAM Ultra and AC Pro effortlessly expands from 3.84kWh to 21kWh, connecting up to 6 units in your home. Easily integrates with EcoFlow DELTA Series batteries for increased energy storage. Solar Energy Indoors – Plug & Power Anywhere: EcoFlow STREAM Ultra and AC Pro feature AC-coupling technology, enabling flexible indoor placement. Simply plug in and directly power household appliances like fridges, washing machines, or coffee makers with stored solar energy. Safe, Silent, & Space-Saving: Featuring a durable 10-year LFP battery (6,000 cycles), STREAM Ultra operates silently for undisturbed family moments. Its IP65 water-resistant and dustproof design withstands temperatures down to -20℃. Compact (only 26cm wide) with hidden wiring, it blends seamlessly into your home. Intelligent AI control: EcoFlow APP is connected to AI, intelligently analyzing dynamic electricity prices, electricity usage habits and equipment status, refreshing the optimal TOU strategy every hour to achieve ultimate money saving. APP intelligent control, check the system operation status and efficiency anytime and anywhere, and customize the electricity usage strategy. The 24h AI assistant helps you use electricity intelligently from now on. Achieve Nearly 100% Solar-Powered Living: Multiple EcoFlow STREAM Series batteries form an AI-powered home energy network. Surplus solar energy automatically transfers between batteries across different rooms, maximising solar utilisation, enhancing self-sufficiency, and cutting electricity costs.