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Ecoflow DELTA Pro Ultra X Battery

Ecoflow DELTA Pro Ultra X Battery
Save 27% Save 27%
$3,299.00
$3,299.00 - $3,299.00
$3,299.00
$2,399.00
$2,399.00 - $2,399.00
$2,399.00
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DELTA Pro Ultra X Smart Extra Battery

The EcoFlow DELTA Pro Ultra X Battery is a high-capacity, modular energy storage solution designed to power everything from essential home circuits to full off-grid systems with reliable, scalable performance. Built as part of the EcoFlow ecosystem, this advanced battery delivers 6kWh of storage per unit and can be expanded up to an impressive 90kWh per inverter—or even larger when paired across multiple systems—making it ideal for homeowners, backup power users, and energy independence setups. Its lithium iron phosphate (LiFePO4) chemistry provides long-lasting durability with thousands of charge cycles, ensuring dependable performance for years of daily use.

Engineered for flexibility, the EcoFlow DELTA Pro Ultra X Battery integrates seamlessly with the DELTA Pro Ultra inverter to create a fully customizable energy system that grows with your needs. It supports solar charging, grid charging, and generator input when connected through the system, giving users multiple ways to stay powered in any situation. With a compact, stackable design and advanced battery management system for safety and efficiency, this EcoFlow battery is perfect for whole-home backup, off-grid living, RV setups, and high-demand energy storage applications where reliability and scalability matter most.


Includes: Delta Pro Ultra X extra Battery, Battery Connection Cable, User Manual & Warranty Card

DELTA Pro Ultra X Whole-Home Backup Power

EcoFlow DELTA Pro Ultra X Battery Specs & Features

  • Battery Weight: 111.3 lbs
  • Battery Dimensions: 26 × 18 × 8 in
  • Battery Chemistry: LFP
  • Battery Temperature: −4°F to 113°F
  • Expandable Energy Storage
  • Long-Lasting Performance
  • Smart, Safe, Reliable
  • Effortless Integration
  • Scalable Design

Your Satisfaction with EcoFlow is Guaranteed:

  • 5-Year Limited Warranty
  • Lowest Price Guarantee