EcoFlow DELTA Pro Ultra X Whole-Home Backup Power
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100% Whole-Home Power Station: Delivers 12–36kW output and 12–180kWh capacity.
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Plug & play design, installed in 7 days. Save up to 80% on time and cost.
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Smart & reliable when it matters most, 20ms auto switchover.
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Save up to $6000/year, 3-year ROI.
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End-to-end system protection, the highest safety standards.
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.
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.
What's in the box?
*12kW/12kWh based on standard bundle (1 × EcoFlow DELTA Pro Ultra X Inverter + 2 × Smart Extra Batteries). Max 36 kW / 180 kWh with expansion. Actual performance varies by configuration.
⚠ Notice: 1. Rooftop solar charging for DPUX via SHP3/Gateway requires current transformers. 2. To connect two DELTA Pro Ultra X Inverters, use the EcoFlow Smart Inlet Box Connection Cable (5P8 Port to 5P8 Port) for proper installation.