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Ecoflow DELTA Pro Ultra X Battery

Ecoflow

$2,099.00
$2,799.00 $2,099.00
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Product Details

The EcoFlow DELTA Pro Ultra X Battery adds 6144Wh of LiFePO4 storage per unit to the DELTA Pro Ultra X Whole-Home Backup system. Each battery module connects directly to the Ultra X Inverter, expanding total system capacity for longer backup duration during extended outages.

Available in quantities from 1 to 5 batteries, the modular design lets you scale the system to match your household energy requirements — from essential circuit backup with a single battery to multi-day whole-home independence with five. LFP chemistry delivers 6,500+ cycles to 80% capacity for over a decade of daily use.

Brand new in box

Brand new in box

5 year factory warranty

5 year factory warranty

Fast shipping (5–7 business days)

Fast shipping (5–7 business days)

Authorized EcoFlow dealer

Authorized EcoFlow dealer
  • 6144Wh per battery module — scale from 6.1kWh to 30.7kWh with up to 5 batteries
  • LiFePO4 chemistry: 6,500+ cycles to 80% capacity for 10+ years of daily cycling
  • Direct connection to DELTA Pro Ultra X Inverter — no additional hardware or wiring
  • Available in 1–5 battery configurations for flexible system sizing
  • Self-heating for cold-weather operation down to -4°F (-20°C)
  • IP54-rated enclosure for indoor and protected outdoor installation
  • Integrated BMS with full protection: overcharge, over-discharge, temperature, short circuit

The EcoFlow DELTA Pro Ultra X Battery adds 6144Wh of LiFePO4 storage per unit to the DELTA Pro Ultra X Whole-Home Backup system. Each battery module connects directly to the Ultra X Inverter, expanding total system capacity for longer backup duration during extended outages.

Available in quantities from 1 to 5 batteries, the modular design lets you scale the system to match your household energy requirements — from essential circuit backup with a single battery to multi-day whole-home independence with five. LFP chemistry delivers 6,500+ cycles to 80% capacity for over a decade of daily use.

This item comes with a 5-Year Factory Warranty from EcoFlow. A 3-Year Standard Warranty is included automatically from the date of original purchase, covering defects in materials, workmanship, and performance under normal use. An additional 2-Year Extended Warranty is available at no extra charge — activate it by downloading the EcoFlow App, logging into your EcoFlow account, and registering your product using the unit serial number within the standard warranty period. This gives you up to 5 years of total factory warranty coverage. Exclusions apply for damage caused by misuse, unauthorized modification, disassembly, or exposure to excessive heat or liquids. For warranty claims: support@ecoflow.com or 1-800-368-8604.