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