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Ecoflow DELTA Pro Ultra X Battery

by EcoFlow
|
SKU: EFDELTAPROUXEB-1
Save $900.00
Original Price $3,299.00
Current Price $2,399.00

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Batteries
Authorized EcoFlow Dealer

Authorized EcoFlow Dealer

Friendly Lifetime Support

Friendly Lifetime Support

Free 30-Day Returns

Free 30-Day Returns

Expand Your Energy Independence With The EcoFlow DELTA Pro Ultra X Battery

The EcoFlow DELTA Pro Ultra X Battery is the heart of your home power ecosystem — designed for homeowners who demand flexibility, security, and unstoppable performance. Whether you’re building a whole-home backup system or scaling your off-grid setup, this modular battery delivers the energy depth and intelligence your lifestyle requires.


Talk To A DELTA Pro Ultra X Expert

Contact us and our friendly power experts will be happy to work with you and provide an affordable quote!

Phone/Text: 1-888-976-5443
Email: sales@outboundpower.com


Built to Power Your Future

  • 6–180 kWh capacity range for homes, cabins, or businesses
  • 10,000+ cycle life for decades of use
  • Compatible with EcoFlow Smart Home Panel 3 and Smart Gateway
  • Fast solar and AC charging for continuous uptime
  • Meets the highest global safety standards

The EcoFlow DELTA Pro Ultra X Battery gives you scalable, reliable, and intelligent energy — so you’re never left in the dark again.

Add more batteries anytime. Power everything, everywhere.


Where to Use Your EcoFlow DELTA Pro Ultra X Battery

  • At Home: Ensures critical appliances and electronics stay operational during outages.
  • On The Road: Powers your RV, camper, or boat effortlessly.
  • Off-Grid Locations: Supports renewable energy setups and remote lifestyles.
  • Mobile Worksites: Keeps tools and tech running in remote job environments.


Ecoflow DELTA Pro Ultra X Battery Features

6kWh Capacity for Endless Power Supply

Experience a robust 6kWh capacity that keeps your devices running no matter where you are. Whether you're at home or on the road, the EcoFlow DELTA Pro Ultra X Battery ensures a seamless power supply to safeguard your lifestyle. Draw power for your home backup systems, RV appliances, or off-grid setups with ease, knowing that high demand won't leave you in the dark.

Advanced LFP (LiFePO4) Cells for Longevity

Crafted with advanced LFP (LiFePO4) cells, this battery is designed for longevity and durability, offering reliable power for years to come. Unlike conventional batteries, the EcoFlow DELTA Pro Ultra X delivers stable and efficient energy, reducing maintenance and replacement costs—a savvy choice for both homeowners and adventurers.

Comprehensive Protection Systems for Maximum Safety

Equipped with a suite of protection mechanisms including overvoltage, overload, overtemperature, and short circuit protection, this battery prioritizes your safety. You can confidently power your electronics without fear of unexpected failures or hazards, achieving peace of mind in any environment.

Versatile Applications for Diverse Needs

From home backup during power outages to ensuring your mobile worksite is fully operational, the EcoFlow DELTA Pro Ultra X adapts to various scenarios. RV travelers and off-grid enthusiasts will appreciate its portability and reliability in remote locations, making it an indispensable companion for the modern nomad.

Compact Design for Space Efficiency

Despite its substantial power capacity, the EcoFlow DELTA Pro Ultra X is designed to be compact and space-efficient. Measuring approximately 26 x 18 x 8 inches and weighing 111.3 lbs, it fits conveniently into tighter spaces, whether within your home storage area or tucked away in a vehicle.


Ecoflow DELTA Pro Ultra X Battery Warranty

EcoFlow provides a limited warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.


What's Included

  • 1 x EcoFlow DELTA Pro Ultra X Battery
  • 1 x EcoFlow Battery Connection Cable
  • 1 x User Manual
  • 1 x Warranty Card


Ecoflow DELTA Pro Ultra X Battery Specifications

General Specifications

Model EFYJ751-BP
Net Weight Approx. 50.5 kg | 111.3 lb
Dimensions 660 × 455 × 204 mm | 26 × 18 × 8 in.

Battery Specifications

Capacity 102.4V⎓60A, 6,144Wh
Cell Material LFP (LiFePO₄)
Protection Type Overvoltage Protection
Overload Protection
Overtemperature Protection
Short Circuit ProtectionLow Temperature Protection
Low Voltage Protection
Overcurrent Protection

Operating Environment

Operating Temperature -20°C to 45°C | -4°F to 113°F
Storage Temperature -20°C to 45°C | -4°F to 113°F
Operating Humidity <90%
Altitude <3000m

 

Ecoflow DELTA Pro Ultra X Battery Manual

Ecoflow_DELTA_Pro_Ultra_X_Battery_Manual