EcoFlow DELTA Pro Ultra Inverter Front Right Angle
EcoFlow DELTA Pro Ultra Inverter and Battery
EcoFlow DELTA Pro Ultra Inverter - Image 3
EcoFlow DELTA Pro Ultra Battery Stack
EcoFlow DELTA Pro Ultra Inverter Front Right Angle
EcoFlow DELTA Pro Ultra Inverter and Battery
EcoFlow DELTA Pro Ultra Battery Stack

EcoFlow DELTA Pro Ultra Inverter

€2599.00
€2113.01 ex VAT

EcoFlow DELTA Pro Ultra Inverter, 6900W output, pairs with DELTA Pro Ultra Battery, supports expandable capacity up to 30kWh, five charging methods, smart control, IP54 rated when ports are properly covered.

 

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EcoFlow DELTA Pro Ultra Inverter — 6900W Output | ≤20ms UPS

The DELTA Pro Ultra Inverter is the core of EcoFlow’s most advanced home backup system, delivering 6900W AC output, ≤20ms UPS switchover, and support for up to 30kWh when paired with Ultra batteries. Multiple AC/DC/USB ports, ultra-quiet operation, and Wi-Fi/Bluetooth app control make it a powerful, smart hub for whole-home or essential-circuit backup.

Note: Batteries are sold separately and required for operation.

  • 6900W AC output – runs major appliances and tools with ease

  • ≤20ms UPS – near-instant switchover for sensitive devices

  • Expandable up to 30kWh with DELTA Pro Ultra batteries

  • Flexible I/O – AC, DC (Anderson 12.6V/30A), USB-A (2×12W), USB-C (2×100W)

  • Solar-ready – HPV 80–450V/15A/4000W max or LPV 30–150V/15A/1600W max

  • EV charging supported via EcoFlow PowerPulse EV Charger (7.4kW)

  • Ultra-quiet – ≤30 dB under light load

  • Smart control – Wi-Fi & Bluetooth with the EcoFlow App

  • Built-in protection – over/under-temp, over-charge, over-discharge, overload, short-circuit, over-current

  • IP54 enclosure; 5-year warranty

What’s in the box: 1. EcoFlow DELTA Pro Ultra Inverter, 2. EcoFlow Portable Stand, 3. EcoFlow AC Charging Cable – C20, 4. EcoFlow Disassembly and Assembly Tool, 5. EcoFlow Solar to Low-PV Charging Cable, 6. Quick Start Guide and Warranty Card.

Product EcoFlow DELTA Pro Ultra Inverter
Size 69.0 cm (L) x 48.1 cm (W) x 21.4 cm (H)
Weight  32.1 Kg
UPS ≤20 ms
Maximum Expandable Capacity 30 KWh (6144 Wh x 5)
Output USB USB-A Output (x2):  5V – 2.4A, 12W per port, 24W Total

USB-C Output (x2): 5/9/12/15/20V-5A Max, 100W Max per port,

200W Total
Output DC Anderson Output (x1): 12.6V, 30A, 378W Max
Output AC 230 V Discharge: 230V 50Hz 6900W total, 13A(×4) Max per port,

30A(×1) Max per port
Bypass: 220-240V 50/60Hz 2900W, 12.5A(×5) Max per port
Input Ports AC Charging/Bypass: 220-240V 50/60Hz, 12.5A

C20 Charging: 220-240V ~ 50/60Hz, 12.5A

Solar Charging: HPV 80-450V, 15A, 4000W Max; LPV 30-150V, 15A, 1600W Max
EV Charging Supported via EcoFlow PowerPulse EV Charger (7.4kW)
Waterproof No, IP54
X-Boost | Parallel Operation | Smart Home Panel 2 | Grid Connection Not Supported
Protection Type Over-Temperature, Low-Temperature, Over-Discharge, Over-Charge,

Overload, Short-Circuit, and Over-Current Protection
Temperature Range Charging：-20~45℃(-4~113℉)
Discharging：-20~45℃(-4~113℉)
Storage: -20~45℃(-4~113℉)
Warranty 5 Years
Noise Level <=30 dB (Under 25°C discharge conditions)
Connectivity Wi-Fi & Bluetooth

Modular design – inverter sold separately, requires DELTA Pro Ultra batteries for use.