EcoFlow DELTA Pro Ultra Inverter
Product Description
The DELTA Pro Ultra Inverter is the power-conversion core of EcoFlow's modular home backup system, sold on its own without a battery. One unit delivers 7,200W continuous output (10,800W peak) from up to 5,600W of solar input, enough for a 3-ton central air conditioner. Add two more inverters and a Smart Home Panel 2 and output triples to 21,600W. Batteries, sold separately, stack from 6kWh to 90kWh.
Specifications
| AC output (single inverter) | 7,200 W (10,800 W peak) |
|---|---|
| AC output (three inverters + Smart Home Panel 2) | 21,600 W |
| Solar input (single inverter) | 5,600 W |
| Solar input (three inverters) | 16,800 W |
| Battery capacity (sold separately) | 6 kWh to 90 kWh, stackable |
| Outlets | Multiple, including a 30A socket |
| PV compatibility | High and low voltage PV input |
| Solar array compatibility | Flexible and rooftop solar systems |
| Switchover | Automatic, with Smart Home Panel 2 |
| Backup runtime (standard household) | More than 30 days of essential power (lights, refrigerator) |
| Design | Stackable |
| Compatible energy sources | Solar, gas and other sources |
Specifications as published by EcoFlow for this product.
Single inverter vs. a three-inverter system
One DELTA Pro Ultra Inverter delivers 7,200W of continuous AC output, peaking at 10,800W for brief loads, drawing on up to 5,600W of solar input. Pair three inverters with the EcoFlow Smart Home Panel 2 and the system scales to 21,600W of output and 16,800W of solar input. Each inverter keeps its own outlets, including a 30A socket.
What it will run
A single unit is rated to run almost any home appliance, including a 3-ton central air conditioner. For a standard household, EcoFlow rates the system for more than 30 days of essential power — lights and a refrigerator — during a blackout.
Solar and switchover
The inverter accepts both high and low voltage PV input and works with flexible or rooftop solar arrays. Paired with the Smart Home Panel 2, it switches over automatically when the grid drops and lets you prioritize which circuits stay powered from the EcoFlow app.
Who buys this one
This SKU is the inverter only — you'll need at least one DELTA Pro Ultra Battery (sold separately, 6kWh each) before it stores any power. It suits homeowners building a whole-home backup system in stages rather than someone wanting a single plug-and-play unit. Call (619) 238-0205 if you want help sizing an inverter-and-battery combination.
Common questions about this product
No. This listing is the DELTA Pro Ultra Inverter only. It needs at least one DELTA Pro Ultra Battery (6kWh, sold separately) to store and deliver power.
7,200W continuous, peaking at 10,800W for brief loads — enough for almost any home appliance, including a 3-ton central air conditioner.
Paired with the Smart Home Panel 2, three inverters triple output to 21,600W and raise solar input from 5,600W to 16,800W.
It handles both high and low voltage PV input and works with flexible or rooftop solar systems, so most existing arrays are compatible.
Yes, when paired with the Smart Home Panel 2. The EcoFlow app lets you prioritize specific circuits to extend how long your backup power lasts.
EcoFlow rates a standard household for more than 30 days of essential power — lights and a refrigerator — during a blackout, though runtime depends on how many batteries are paired with the inverter.
More Information
| SKU | EFDeltaProUltra-US |
|---|---|
| Use physical product data | No |
| Dimensions | 27.2 x 18.9 x 8.42 in |
| Item Returns | This item can be returned |
Customer Ratings
There are no reviews yet
Be the first to share your feedback!