EcoFlow DELTA 3 Ultra Portable Power Station
Description
Power for Every Situation
With a 3600W rated output and 7200W surge capability, the DELTA 3 Ultra handles demanding appliances effortlessly — from electric dryers to power tools. X-Boost™ 3.0 technology enhances performance up to 4600W while maintaining pure sine wave output for grid-level stability, ensuring safe use with sensitive devices.
Flexible and Fast Charging
Enjoy four convenient charging options: wall, generator, solar, and alternator. Recharge from 0-80% in just 1.48 hours with 1800W AC input, or extend runtime by pairing it with an EcoFlow Smart Generator. Its Storm Guard Mode automatically initiates charging ahead of severe weather, so your backup power is ready when needed.
Durability Meets Longevity
Built with automotive-grade full-tab LFP cells, the DELTA 3 Ultra offers a decade of reliable performance. Its EV-grade CTC structure, rugged casing, and advanced BMS with ARM Cortex chip ensure maximum safety, even in extreme environments. Whisper-quiet operation (≤25dB) makes it suitable for home, office, or overnight RV use.
Smarter Control, Greater Efficiency
The EcoFlow OASIS 3.0 app provides full visibility and control, letting users monitor power consumption, schedule charging during off-peak hours, and optimize costs with smart modes. Storm Guard, Self-Powered Mode, and Scheduled Tasks make energy management seamless and automated.
Dependable Home Integration
Easily connect the DELTA 3 Ultra to your home power system via Manual Transfer Switch or Inlet Box for a smooth, automatic 10ms UPS switchover—keeping servers, routers, or medical devices online during outages.
Technical Specifications
Dimensions
- 24.65 × 12.90 × 15.55 in (625.99 × 327.71 × 394.95 mm)
Weight
- 72.1 lbs (32.7 kg)
Durability
- Operating Temperature: 20°C-30°C (68°F-86°F)
- Charge Temperature: 0°C-45°C (32°F-113°F)
- Discharge Temperature: –10°C to 45°C (14°F-113°F)
Included
- EcoFlow DELTA 3 Ultra
- AC charging cable
- Manuals and warranty card
Battery
- Capacity: 3072Wh 51.2V 60Ah
- Battery Chemistry: LFP(LiFePO4)
- AC Charging: 100-120V~15A 50/60Hz
- AC Output: 120V~60Hz 3600W total (surge 7200W), 20A(x4) Max per port, 30A(x1) Max per port
- X-Boost: 4600W
- Cigarette Lighter Output Port: 12.6V, 10A, 126W Max
- USB-C Output: USB-C(x1): 5/9/12/15V-3A, 20V/28V--5A, 140W Max(HID)
- USB-C(x2): 5/9V/12V/15V-3A 20V-2.25A, 45W Max per port, total 45W
- Maximum PV Input Power: 800W
Additional
- Connection: Wi-Fi & Bluetooth
- Noise: <25db Whisper-Quiet Operation Under Loads
- EMC: Class B
- UPC: <10ms
