Description
Description
EcoFlow DELTA Pro Ultra Inverter: Unmatched Power for Your Heavy Appliances
Over 12,000 Units installed in U.S. households
EcoFlow DELTA Pro Ultra is a whole-home energy system designed to grow with your family. Integrated with the Smart Home Panel 2, it scales to meet your evolving energy needs – keeping your home powered, intelligent, and secure through every stage of life.

Always in charge
With a Generator or EV pile
You’re spoilt for choice with EcoFlow DELTA Pro Ultra’s charging options. As well as all our usual methods, like solar and the grid, you can now power up using a gas generator or even your EV charging pile. With the industry’s fastest charging speeds of 8800W, top up two batteries in only 2 hours.

The EcoFlow DELTA Pro Ultra Inverter is your ultimate solution for powering everything from heavy-duty appliances to sensitive electronics. With an impressive 7200W output supporting both 120V and 240V, this inverter can run anything from a 3-ton air conditioner to home essentials during a power outage. Triple the inverters for a staggering 21.6kW output, ensuring you have reliable power no matter the situation.
Features & Benefits:
Powerful Output: Delivers 7200W of continuous power, perfect for running heavy appliances like a 3-ton central air conditioner.
Dual Voltage Support: Works with both 120V and 240V systems for maximum compatibility across a wide range of appliances.
Expandable Capacity: Triple the inverters for up to 21.6kW AC output, providing more power when you need it most.
Continuous Power During Charging: Achieves 7200W output even while charging, ensuring uninterrupted power to your devices.
Complete Kit: Includes the DELTA Pro Ultra Inverter, portable stand, supporting legs, caster wheels, assembly tools, and essential charging cables for easy setup and use.
The EcoFlow DELTA Pro Ultra Inverter provides the ultimate flexibility and power for your home, ensuring you’re never left in the dark during an outage or off-grid adventure.
Specifications
| Category | Specification |
|---|---|
| Rated Output (Single Unit) | 7,200W (7.2kW) |
| Scalable Output | Up to 21,600W (21.6kW) with 3 inverters |
| AC Output Voltage | 120V / 240V |
| Solar Input (Single Unit) | Up to 5.6kW |
| Max Solar Input (Scalable) | Up to 16.8kW (3 inverters) |
| PV Input Ports | 2 (High-PV + Low-PV) |
| UPS Function | Online UPS, 0 ms transfer (≤2kW loads), ~20 ms backup transfer |
| Battery Compatibility | Requires DELTA Pro Ultra Battery |
| Expandable Capacity | 6kWh – 90kWh (with stacked batteries) |
| System Scalability | Supports up to 3 inverters + multiple batteries |
| Cooling System | Advanced X-Cooling with heat pipes & fans |
| Operating Temperature | -4°F to 113°F |
| Protection Rating | IP54 (dust & splash resistant) |
| High Voltage Tolerance | Up to 290V |
| Dimensions | 27.2 × 18.9 × 8.42 in |
| Installation Type | Stackable / modular system |
| Smart Integration | Works with Smart Home Panel 2 & EcoFlow app |
| Charging Methods | Solar, AC, generator, EV charging, smart energy modes |





