·Prolonged lifespan with a proprietary cooling structure
·End-to-End System Protection, Industry’s Highest Safety Certification
EcoFlow DELTA Pro Ultra X
Whole-Home Power. Unbound.
12–36kW Output
High Power. High IQ.
DELTA Pro Ultra X scales from 12 to 36kW. With a new Adaptive Start algorithm, it intelligently identifies connected appliances and tailors startup for each, seamlessly handling surges up to 45kW and high-demand appliances like a 5-ton AC.
Get Through Any Outage
12–180kWh Capacity—Power That Lasts
Plug your generator into DELTA Pro Ultra X for seamless backup²
10kW Solar Surge³
Start with 12kWh. Scale instantly to 180kWh with up to 30 plug-in expansion batteries—no tools, no hassle. Power grows with your needs.
Installed in 7 Days
The wide-body inverter and battery are a stand-alone, off-grid unit—no wall mounting required.Its flexible design allows for faster, simpler approval than grid-tied systems.The exclusive quick-connect makes plug-and-play with the Smart Home Panel 3 or Smart Gateway effortless.
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