EcoFlow Delta 3 Ultra Plus Portable Power Station

EcoFlow Delta 3 Ultra Plus Portable Power Station The DELTA 3 Ultra Plus (3072Wh) is a powerful and intelligent energy solution designed for home backup, off-grid living, and heavy-duty appliance use, featuring Smart Output Priority via app control to prioritize essential circuits and extend runtime when needed, expandable capacity from 3kWh up to 11kWh with support for an EcoFlow Smart Generator with automatic start/stop, ultra-fast charging with 6 methods including Solar + Generator Dual Charging that reaches 0–80% in just 48 minutes, and a robust 3600W output with 7200W surge and X-Boost™ support up to 4600W for demanding appliances like dryers and lawnmowers; built with automotive-grade LFP cells, a 24/7 BMS, Class-B certification, and EV-grade CTC structure for up to 10 years of reliable performance, it also offers seamless home integration via Manual Transfer Switch or Inlet Box, a 10ms auto-switch for uninterrupted power to critical devices, ultra-quiet ≤25dB operation, and full smart management through the OASIS 3.0 App for real-time monitoring, energy savings, and automated storm readiness. Specification Details Net Weight 33.7 ± 0.6kg Dimensions (HWD) 613.1mm × 327.71mm × 394.95mm Rated Capacity 3072Wh, 51.2V, 60Ah Cell Chemistry LFP (LiFePO4) AC Output 120V~60Hz, 3600W total (7200W surge), 20A (x4) max per port, 30A (x1) max per port X-Boost Output 4600W USB-A Output USB-A (x1): 5V-3A / 9V-2A / 12V-1.5A, 18W Max USB-C Output USB-C (x1): 5/9/12/15V-3A, 20V/28V-5A, 140W Max (HID); USB-C (x2): 5/9/12/15V-3A, 20V-2.25A, 45W Max per port AC Input (Charge Only) 100-120V~15A, 50/60Hz Maximum PV Input Power 1600W Optimal Operating Temperature 20°C to 30°C (68°F to 86°F) Charge Temperature 0°C to 45°C (32°F to 113°F) Discharge Temperature -10°C to 45°C (14°F to 113°F) Storage Temperature -10°C to 45°C (14°F to 113°F) Warranty 5-Year Warranty (Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration) What’s in the Box DELTA 3 Ultra Plus (3072Wh), AC Charging Cable, Manuals, and Warranty Card