EcoFlow STREAM Ultra Ready for true energy freedom? Power your home, reduce your bills, and take control with the STREAM Ultra plug-and-play solar system. Key Features Expandable capacity up to 11.52kWh (connect up to 6 units) 2,000W PV input (4 × 500W), with 4 MPPT controllers Max device power supported: 2,300W (10A) Low-temperature self-heating, ready for winter conditions Quiet operation (= totalSlides) { currentSlide = 0; } carousel.style.transform = 'translateX(' + (-currentSlide * 100) + '%)'; }); }); Technical Specifications Capacity 1.92kWh Cycle Life 6,000 cycles to 70% capacity AC Charging Input 1,050W AC Output 1,200W MPPT 4 Range of MPPT voltage 15V-60V⎓ MPPT max input current 14A (20A max short circuit current) PV Input 2,000W (500W × 4) Per input: AC Output (Grid-Tied) 800W Max Device Power Supported 2,300W (10A) Battery Self-Heating Activates at ≤5°C Ingress Protection IP65 (weatherproof) Dimensions 284 × 255 × 458 mm Weight 23.1 kg Operating Temperature –20°C to 55°C Connectivity Wi-Fi / Bluetooth (EcoFlow App) Noise Level