Skip to product information
1 of 3

ECOFLOW

EcoFlow DELTA Pro Ultra X (1 inverter+2 batteries) Whole-Home Backup Power Station

EcoFlow DELTA Pro Ultra X (1 inverter+2 batteries) Whole-Home Backup Power Station

Regular price $7,999.00 USD
Regular price $10,597.00 USD Sale price $7,999.00 USD
Sale Sold out
Shipping calculated at checkout.

EcoFlow DELTA Pro Ultra X (1 inverter+2 batteries) Whole-Home Backup Power Station

SKU: EFDELTAPROUX-US-2EB

 

 

Run AC-based appliances or add optional accessories to power your whole home with the DELTA Pro Ultra X Whole-Home Backup Power Station from EcoFlow. It has an inverter and two battery packs to deliver 12kW of power from 12.2kWh of capacity. Plug in your devices and appliances using the two NEMA 5-20, a NEMA L14-30, and a NEMA 14-50 outlet. For whole-home power, add an optional Smart Home Panel 3 for under 20 ms switchover, a FlowMaster Generator Rectifier for unlimited power, Current Sense Transformer to siphon roof solar panels to the DELTA Pro Ultra X, or add EcoFlow solar panels to the system directly.

Save Money 24/7

Use optional accessories to fully integrate with your home and monitor energy throughout the day. You can switch to the grid for off-peak energy rates and reverting to solar or battery power during peak times.

Adaptive Start

An algorithm intelligently identifies connected appliances and tailors startup for each, while seamlessly handling surges up to 45kW.

Expandable Design

Scale up the power output and capacity with optional plug-in batteries. It supports up to 30 with no tools required, providing up to 36kW of energy and 180kWh of potential capacity.

End-to-End System Protection

  • EV-Grade Battery Cells: Lower resistance, less heat, and better performance than other battery cell types
  • 24/7 Cell Maintenance: Automatic SOC balancing maximizes battery efficiency across its entire lifespan
  • Local BMS: X-Guard System has over 44 safeguards and monitoring systems to ensure overall safety, including overcharge/discharge, external temperatures, short circuits, component failures, and more
  • Cloud BMS: Over 100 anomaly detectors run 24/7 with instant alerts, local service response, and remote emergency support
  • Power Protection: 1.2 million circuit samples per second and millisecond-level anomaly detection for the inverter and battery
  • Connection Monitoring: Intelligent cable and interface safeguards track heat, recognize faults, and allow for instant shutdown if needed
  • Load Isolation: Continuous voltage and current monitoring uses triple-layer isolation. Any faulty devices get cut off from power automatically, while critical loads stay powered
  • Smart Extreme Weather Protection: The system heats the batteries in extreme cold and withstands temperatures up to 113°F

 

 

SPECIFICATIONS

Power Station
Battery Chemistry
Lithium Iron Phosphate
Input/Output
Output:
2x NEMA 5-20R
1x NEMA L14-30
1x NEMA 14-50
Transfer Time
< 20 ms
Convenience
Mobile App Compatible
No
Wireless
Yes
Wireless Charging
No
Environmental
Discharging/Operating Temperature
-13 to 113°F / -25 to 45°C
Storage Conditions
-14 to 113°F / -25 to 45°C
Hardware
Dimensions
26.6 x 18.7 x 9.1" / 67.6 x 47.5 x 23.1 cm (Inverter)
26 x 18 x 8" / 66 x 45.7 x 20.3 cm (Expansion Battery)
Weight
70 lb / 31.8 kg (Inverter)
111 lb / 50.3 kg (Expansion Battery)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

View full details