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Find everything you need for your Tiny Home or Small Space
Find everything you need for your Tiny Home or Small Space

EcoFlow DELTA Pro Ultra Inverter + Battery

by EcoFlow
Original price $5,799.00 - Original price $17,999.00
Original price
$5,799.00 - $17,999.00
Current price $5,799.00

In Store & Ready to Ship

All orders are shipped within 1-2 business days. Proudct ETA 5-7 business days.

Model: EcoFlow DELTA Pro Ultra Inverter + 1* Battery

Introducing the EcoFlow DELTA Pro Ultra, our most powerful and comprehensive whole-house backup system to date. Designed for extended outages and everyday energy management, the DELTA Pro Ultra provides unparalleled capacity, output, and versatility, ensuring your home remains powered no matter the circumstance.

Key Features:

  • Unmatched Power and Capacity: The DELTA Pro Ultra delivers a staggering 7.2kW output per unit, expandable to 21.6kW by pairing three inverters with the EcoFlow Smart Home Panel 2. With a capacity range from 6kWh to 90kWh, this system can keep your entire home running, providing up to 30 days of backup power for essential appliances like lights and refrigerators.

  • High Solar Input: Equipped to handle up to 5.6kW of solar input, the DELTA Pro Ultra maximizes the use of renewable energy, ensuring efficient and sustainable power generation.

  • Seamless Home Integration: The EcoFlow Smart Home Panel 2 enables automatic switchover during power outages, ensuring uninterrupted power supply. This integration also allows for detailed energy consumption monitoring and can help lower electricity bills by optimizing energy use.

  • Flexible Charging Options: Charge the DELTA Pro Ultra using solar panels, the grid, a gas generator, or even an EV charging pile. With the industry's fastest charging speeds of up to 8800W, you can fully charge two batteries in just 2 hours.

  • Silent and Instant Backup: The DELTA Pro Ultra features an online UPS with 0-ms switchover time, ensuring that power outages go unnoticed. It operates silently under low power draws (below 2000W for up to 30 minutes), maintaining a quiet and undisturbed environment during extended outages.

Detailed Features:

  • Expandable Capacity and Stackable Design: Starting at 6kWh, the capacity can be expanded up to 90kWh by stacking additional units. This space-saving design allows for easy storage in a garage or utility closet, providing substantial power security for your home.

  • High Output for Heavy-Duty Appliances: With a single unit capable of a 7.2kW output, the DELTA Pro Ultra can power energy-intensive appliances like a 3-ton central air conditioner. By integrating multiple units with the EcoFlow Smart Home Panel 2, you can achieve a total output of 21.6kW, suitable for virtually all household needs.

  • Advanced Energy Management: The EcoFlow app provides comprehensive control over the DELTA Pro Ultra, allowing you to monitor energy usage, adjust settings, and manage charging and discharging levels remotely. This smart energy management helps optimize power consumption and extend battery life.

  • Reliable and Long-Lasting Battery: The DELTA Pro Ultra features a robust LFP battery with 6500 cycles, ensuring years of reliable use before the capacity drops to 50% of its original. This longevity makes it a sustainable and dependable power solution for any home.

The EcoFlow DELTA Pro Ultra redefines home backup power with its advanced technology, high capacity, and versatile charging options. Whether you need a reliable backup for emergencies or a sustainable solution for everyday energy management, the DELTA Pro Ultra is designed to meet and exceed your expectations.


EcoFlow DELTA Pro Ultra Inverter

  • Output: Delivers between 7.2kW to 21.6kW, supporting up to 3 inverters.
  • Solar Input: Supports 5.6kW to 16.8kW, compatible with up to 3 inverters.
  • Online UPS: Ensures seamless power transfer with 0-ms transfer time.
  • Enhanced Lifespan: Features a proprietary cooling structure for prolonged durability.

EcoFlow DELTA Pro Ultra Battery

  • Backup for One Month: Provides 6kWh for two days of backup, expandable up to 90kWh for a full month's coverage.
  • Space-Efficient: Stackable system design for organized, clutter-free storage.
  • Quick Setup: Plug-and-play installation, ready in just one minute.


EcoFlow DELTA Pro Ultra Inverter

Expandable Capacity Mega capacity from 3.6kWh to 25kWh
Power Pretty Much Anything 3600W-7200W Output
Appliance Compatibility Powers 99.99% of appliances
World's Fastest Charging MultiCharge 6500W
Home Integration Home Integration with EcoFlow’s ecosystem
Warranty 5 years
Monitor Your Energy Two ways to connect
Control at a Distance Yes
Net Weight (Inverter) 70 lb
Product Dimension (Inverter) 27.2 x 18.7 x 8.42 in (including mat)
Packing Box Dimension 34.7 x 13.2 x 20.5 in
Wi-Fi Supported
Bluetooth Supported
4G Supported
Screen Supported
Grid-tied Unsupported
Standby Power Consumption <12W
Maximum Operating Altitude 9842.5 ft
Operating Temperature -4°F to 113°F
Charge Temperature -4°F to 113°F
Discharge Temperature -4°F to 113°F
Protection Level IP54
Noise <30 dB

EcoFlow DELTA Pro Ultra Battery

Dimensions 26×18×8 in (including mat)
Net Weight Capacity 6144Wh, 102.4V
Grid Tied Unsupported
Standby Power Consumption <12W
Maximum Operating Altitude 9842.5 ft
Warranty 5 Years
Battery Capacity 6144Wh, 102.4V, 32S3P
Battery Chemistry LFP
Cell Specs 20Ah, 3.2V
Cell Efficiency AC full loading ≥95%
Operating Temperature (Charging) –4°F-113°F (Self-heating below 32°F)
Operating Temperature (Discharging) –4°F-113°F
Battery Heating Yes (automatically start below –4°F)
Cycle Life 3500 cycles to 80%+ capacity
Battery Balance Automatic control of charge/discharge limits
Protection Over Temperature, Low Temperature, Over Voltage, Low Voltage, Overload, Short Circuit, Overcurrent


Owner's Manual

Manual - EcoFlow Delta Pro Ultra