EcoFlow Delta Pro Ultra X Powerstation with 4x Ultra X Expansion Batteries – 24,576 Watt Hours
Product Overview
Model: DELTA Pro Ultra X
Key Features & Benefits
- The EcoFlow DELTA Pro Ultra X Power Station with Four Ultra X Expansion Batteries is a high-capacity home backup power system designed to keep essential appliances and household equipment running during power outages.
- With a total battery capacity of 24,576Wh (24.576kWh) and a powerful 12,000W inverter, it provides reliable backup power for homes, workshops, and other demanding applications.
- The system combines the DELTA Pro Ultra X inverter with four 6,144Wh expansion batteries.
- Its 120V/240V output supports a wide range of household appliances, including refrigerators, lighting, computers, and compatible air conditioning systems.
- The inverter can also handle startup surges of up to 45,000W under supported conditions, making it suitable for equipment with high starting-power requirements.
Detailed Product Description
The EcoFlow DELTA Pro Ultra X Power Station with Four Ultra X Expansion Batteries is a high-capacity home backup power system designed to keep essential appliances and household equipment running during power outages. With a total battery capacity of 24,576Wh (24.576kWh) and a powerful 12,000W inverter, it provides reliable backup power for homes, workshops, and other demanding applications.
The system combines the DELTA Pro Ultra X inverter with four 6,144Wh expansion batteries.
Its 120V/240V output supports a wide range of household appliances, including refrigerators, lighting, computers, and compatible air conditioning systems. The inverter can also handle startup surges of up to 45,000W under supported conditions, making it suitable for equipment with high starting-power requirements.
The lithium iron phosphate (LFP) battery technology is designed for long-term use and dependable energy storage.
The system supports solar charging with up to 10,000W of solar input per inverter, allowing compatible solar panels to recharge the batteries when sunlight is available. It can also be integrated with compatible EcoFlow home backup equipment for automatic power switching and whole-home backup.
The EcoFlow app provides convenient system monitoring and control, while the expandable design allows additional compatible batteries and inverters to be added as energy needs grow.
This system is suitable for homeowners seeking substantial backup capacity for extended outages, emergency preparedness, and home energy management.
Specifications
Brand: EcoFlow
Model: DELTA Pro Ultra X
Product Type: Whole-Home Backup Power Station
Total Battery Capacity: 24,576Wh (24.576kWh)
Included Expansion Batteries: 4
Capacity per Battery: 6,144Wh
Continuous AC Output: 12,000W
AC Output Voltage: 120V/240V
Maximum Surge Output: Up to 45,000W under supported conditions
Battery Chemistry: Lithium Iron Phosphate (LFP)
Maximum Solar Input: 10,000W per inverter
Maximum Expandable Capacity: Up to 180kWh with a compatible multi-inverter configuration
Maximum Expandable Output: Up to 36,000W with three compatible inverters
Connectivity: Wi-Fi and Bluetooth
UPS Switching: Under 10ms standalone; under 20ms with Smart Home Panel 3
Protection Rating: IP54
Warranty: 5 years, subject to manufacturer terms
Included in the Package
EcoFlow DELTA Pro Ultra X inverter
Four DELTA Pro Ultra X expansion batteries
Required connection accessories, subject to the seller’s package configuration
Technical Specifications
| Model | DELTA |
|---|---|
| Output | 000W |
Backup Power & Applications
Suitable for the power applications specified by the manufacturer. Electrical installation, connection and generator sizing should follow the product manual and applicable codes.
What’s Included
• (1) EcoFlow Delta Pro Ultra Power Station
• (4) EcoFlow Delta Pro Ultra X Expansion Battery
• (1) User manual
• (1) Ecoflow Portable Stand
• (1) Ecoflow Supporting Leg
• (4) M6*20
• (4) Side Mount Caster
• (1) Tools
• (1) Solar to Low-PV Port Charging Cable
• (1) AC Charging Cable – C20
• (4) Battery Connection Cable
Care & Maintenance
Inspect the unit and service according to its operator manual. Follow electrical safety and ventilation requirements; never operate engine-driven generators indoors.
Warranty Information
Warranty coverage and exclusions are governed by the applicable written manufacturer and seller warranty terms provided with the product.

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