• EcoFlow Delta Pro Ultra side view showing expansion ports and high PV solar input connectors on rolling base.
  • EcoFlow DPU front view with AC outlet covers closed, digital display and control panel on top module.
  • EcoFlow DPU rear view with cooling vents, connection panels, and lower battery module on caster wheels.
  • EcoFlow DPU side view showing expansion ports and high PV solar input connectors on rolling base.
  • EcoFlow DPU side view with integrated carry handles and ribbed housing on stacked inverter and battery.
  • EcoFlow Delta Pro Ultra and Smart Home Panel 2 shown together in a clean product render for whole-home energy backup.
  • EcoFlow Delta Pro Ultra connected to the Smart Home Panel 2 in a residential garage for whole-home backup power.
  • EcoFlow Delta Pro Ultra providing backup power in a home office setup beneath a desk with computer equipment.
  • EcoFlow Delta Pro Ultra connected to Smart Home Panel 2 powering laundry appliances as a woman loads a washing machine.
  • EcoFlow Delta Pro Ultra powering a laundry washer in a home utility room as a woman loads clothing.
  • EcoFlow Delta Pro Ultra powering woodworking tools in a workshop as a person operates a circular saw.
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EcoFlow

EcoFlow Delta Pro Ultra Whole-Home Backup Power Station

EcoFlow Delta Pro Ultra Whole-Home Backup Power Station

$5,799.00 CAD
$7,298.00 CAD $5,799.00 CAD
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Thinking about a power station? Take advantage of the deepest markdowns we’ll offer all year on the EcoFlow Delta Pro Ultra Whole-Home Backup Power Station.

This is the best time of year to purchase—lowest prices of the season. Don’t miss your chance to save big.

Battery Options
Smart Panel Options

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The EcoFlow DELTA Pro Ultra is EcoFlow’s most powerful and advanced home backup solution yet—engineered for homeowners who need true whole-home resilience, grid independence, and long-duration emergency power. With an industry-leading 7.2–21.6 kW output and expandable 6–90 kWh capacity, it can power everything from essential circuits to your entire home, including central air conditioning, well pumps, electric dryers, induction cooktops, and more.

Offering unmatched reliability, DELTA Pro Ultra is the only portable power station certified to both UL1973 and UL9540, meeting the highest standards for residential energy storage. Whether you’re preparing for extended blackouts, integrating solar, or building a hybrid home-energy system, DELTA Pro Ultra delivers continuous, stable, and scalable power when it matters most.

Pair DELTA Pro Ultra with the EcoFlow Smart Home Panel 2 for fully automated backup—featuring <20 ms switchover, intelligent circuit prioritization, peak-shaving, and energy bill optimization. With up to 5 charging methods, including solar (up to 5600W), 240V AC, generators, and multi-source combinations, even your backup has a backup plan.

Built with ultra-durable LFP batteries, DELTA Pro Ultra delivers 3500+ cycles to 80% capacity, meaning over a decade of daily use. And thanks to built-in self-heating, the system continues to charge and operate normally even in freezing conditions.

From home backup to off-grid cabins, small businesses, RVs, and workshop power, DELTA Pro Ultra is the most versatile, future-ready whole-home power solution EcoFlow has ever built.

Features

UL1973 + UL9540 certified for the highest level of residential safety

7.2–21.6 kW output to run essential circuits or your entire home, including central AC

6–90 kWh expandable capacity for long-duration backup during extended outages

Works with the EcoFlow Smart Home Panel 2 for <20 ms automatic switchover

Ideal for home backup, off-grid cabins, workshops, and solar-based energy systems

Up to 5600W solar input across high- and low-voltage MPPT ports

Five charging methods for maximum flexibility and resilience

LFP battery chemistry with 3500+ cycles to 80% capacity for long-term reliability

Built-in self-heating for cold-climate charging and winter off-grid use

Pure sine wave 120V/240V output supports large appliances and heavy loads

Modular design allows expansion up to 3 inverters and 15 batteries

App control via Wi-Fi, Bluetooth, and 4G connectivity

Detailed Specifications

Battery & Capacity
  • Battery Chemistry: LFP (LiFePO₄)
  • Single Battery Capacity: 6144 Wh (102.4 V ⎓ 60 A)
  • Expandable Capacity (Single Inverter): up to 30 kWh (5 × DELTA Pro Ultra Batteries)
  • Expandable Capacity (System*): up to 90 kWh (15 × DELTA Pro Ultra Batteries)
  • Battery Cycle Life: 80% capacity after 3500+ cycles
  • IP Rating: IP54
  • Warranty: 5 years
Inverter & Output
  • AC Continuous Output (Single Inverter): 7200 W
  • AC Surge Output (Single Inverter): 10,800 W
  • System Scalability (with 3 Inverters): up to 21,600 W
  • AC Output (Backup UPS Mode): Pure sine wave, 7200 W total, 120/240 V ~ 60 Hz
  • AC Output Sockets (Backup UPS): 2 × 120 V (20 A max per port); 1 × 120/240 V (30 A max)
  • AC Output (Online UPS Mode): 2 × 120 V (20 A max per port); 1 × 120 V (30 A max)
  • DC Output: 12.6 V ⎓ 30 A, 378 W max
  • USB-A: 2 × 5 V ⎓ 2.4 A (12 W max per port, 24 W total)
  • USB-C: 2 × 5/9/12/15/20 V ⎓ 5 A (100 W max per port, 200 W total)
  • UPS Transfer Time: < 20 ms (Backup UPS); 0 ms (Online UPS)
AC Input & Bypass
  • AC Input (Charging, 120 V): 100–120 V ~ 15 A, 50/60 Hz
  • AC Input (Charging, 240 V): 200–240 V ~ 12.5 A, 50/60 Hz
  • AC Bypass Input: 100–120 V ~ 15 A, 50/60 Hz (duration < 3 hours when current exceeds 12 A)
Solar Input
  • Total Solar Input: 5600 W (2 × MPPT)
  • High-PV Input: 80–450 V ⎓ 15 A, 4000 W max
  • Low-PV Input: 30–150 V ⎓ 15 A, 1600 W max
Dimensions & Weight
  • Inverter Dimensions (L × W × H): 69.0 × 48.1 × 21.4 cm (27.2 × 18.9 × 8.4 in)
  • Inverter Net Weight: 31.7 kg (70.0 lb)
  • Battery Dimensions (L × W × H): 66.0 × 45.5 × 20.4 cm (26.0 × 18.0 × 8.0 in)
  • Battery Net Weight: 50.7 kg (111.8 lb)
Environmental
  • Discharge Temperature: -20 to 45 °C (-4 to 113 °F)
  • Charge Temperature: -20 to 45 °C (-4 to 113 °F)
  • Storage Temperature: -20 to 45 °C (-4 to 113 °F)
  • Battery Self-Heating: Supported when temperature < 0 °C
Connectivity & Control
  • Connectivity: Bluetooth, Wi-Fi, and 4G
  • Smart Home Integration: Compatible with EcoFlow Smart Home Panel 2
System Notes
  • *System configuration: up to 3 DELTA Pro Ultra inverters paired with EcoFlow Smart Home Panel 2 and up to 15 DELTA Pro Ultra batteries.

What's Included

Inverter Box - per selection:
1 x EcoFlow Delta Pro Ultra Inverter
1 x EcoFlow Portable Stand
1 x EcoFlow Assembly / Disassembly Tool
1 x EcoFlow Solar to Low PV Port Charging Cable
1 x EcoFlow AC Charging Cable (C20)
1 x Quick Start Guide
1 x Warranty Card

Battery Box - per selection:
1 x EcoFlow Delta Pro Ultra Battery
1 x EcoFlow Battery Connection Cable
1 x Safety Guide

EcoFlow Smart Home Panel 2 - per selection:
1 x EcoFlow Smart Home Panel 2
1 x EcoFlow Power Input/Output Cable
1 x Installation Guide
1 x Marking-off Guide
1 x Warranty Card

Warranty

5 Year Warranty

Carbon-neutral shipping on all orders
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About EcoFlow DELTA Pro Ultra

The Most Powerful Whole-Home Backup Solution

Month-Long Power Security.

6-90kWh Capacity

Take home power dependability to another level with up to 90kWh battery capacity. For a standard household, that's over 30 days of essential backup power to keep appliances like lights and refrigerators running strong (time may vary). Stackable and space-saving, it packs comfortably into a garage or utility closet.

One Hour Of Solar For One Day Of Power.

By Leveraging High And Low-PV Technologies, A Single Inverter Sets New Portable Solar Input Standards With A 5.6kW Input*. Connect Three Inverters For A Monumental 16.8kW, Gaining A Full Day's Home Energy In 60 Minutes. Whether You Prefer A Portable Setup Or A Rooftop Solar System, You Can Achieve True Energy Independence.

Flexible Solar Systems

By leveraging High and Low-PV technologies, a single inverter sets new portable solar input standards with a 5.6kW input*. Connect three inverters for a monumental 16.8kW, gaining a full day's home energy in 60 minutes. Whether you prefer a portable setup or a rooftop solar system, you can achieve true energy independence.

Rigid Solar System

With Its Flexible Plug-And-Play Design And Unrivaled Solar Input, EcoFlow DELTA Pro Ultra Empowers You To Tailor Your Solution To Fit Your Energy Needs. EcoFlow DELTA Pro Ultra Includes A PV Locking Feature, Assuring Safety And A Solid Energy Connection.

Always In Charge

With a Generator or EV pile

You're spoilt for choice with EcoFlow DELTA Pro Ultra's charging options. As well as all our usual methods, like solar and the grid, you can now power up using a gas generator or even your EV charging pile. With the industry's fastest charging speeds of 8800W, top up two batteries in only 2 hours.

You Won't Even Notice The Grid Was Down.

0 Ms Downtime, 0 DB Silent Backup

Imagine a world where power outages go unnoticed. With EcoFlow DELTA Pro Ultra's online UPS, you'll get just that. With uninterrupted power flow, EcoFlow DELTA Pro Ultra safeguards your vulnerable electronic equipment round-the-clock. For extended outages, you don't want to hear your backup in the background, so for low draws under 2000W*, it's completely silent. With a whisper-quiet 0 dB, your nights remain undisturbed as it powers your devices.*For a maximum of 30 minutes.

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Powers through the most challenging situations.

EcoFlow DELTA Pro Ultra tackles even the most grueling conditions. Whether it's extreme weather or freezing winters, this giant safeguards your power security, just like usual.

What's in the box?