SKU: 88153740546

EcoFlow DELTA Pro Ultra X Inverter

Sale price$1709.55 Regular price$1899.50
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

EcoFlow DELTA Pro Ultra X InverterEnsure uninterrupted power for your entire home with the EcoFlow DELTA Pro Ultra X Inverter. Designed to deliver a robust 12 36kW output and scalable storage of 12 180kWh, this inverter provides dependable energy security during outages or off grid living. Its streamlined plug and play installation can be completed in just 7 days, reducing both labor time and overall setup cost by up to 80%. EcoFlow DELTA Pro Ultra X Whole Home Power. Unbound. 12 36kW

Ensure uninterrupted power for your entire home with the EcoFlow DELTA Pro Ultra X Inverter. Designed to deliver a robust 12-36kW output and scalable storage of 12-180kWh, this inverter provides dependable energy security during outages or off-grid living. Its streamlined plug-and-play installation can be completed in just 7 days, reducing both labor time and overall setup cost by up to 80%.

EcoFlow DELTA Pro Ultra X - Whole-Home Power. Unbound.

12-36kW Output

High Power. High IQ.

DELTA Pro Ultra X scales from 12 to 36kW. With a new Adaptive Start algorithm, it intelligently identifies connected appliances and tailors startup for each, seamlessly handling surges up to 45kW and high-demand appliances like a 5-ton AC.

Get Through Any Outage

Plug your generator into DELTA Pro Ultra X for seamless backup.

With the EcoFlow FlowMaster Generator Rectifier, you can charge while delivering up to 12kW output—no downtime, no compromise. Compatible with all major portable generators.

Take in 10kW solar input - enough to recharge 12kWh to 80% in just around 1 hour.

Even during storm season, enjoy a full daily recharge and steady, unshakeable energy.

The Fastest Installation: 7 Days, 3 Steps

DAY 1-2: Installer Match

After your installation order is placed, we'll match you with an EcoFlow Authorized Installer.

DAY 3-6: Site Visit
An Authorized Installer will schedule a visit to your home to assess your setup and plan installation.

DAY 7: One-Day Installation

Your Smart Home Panel 3 is wired, your EcoFlow app is synced, and your system is fully live. We provide end-to-end support—so your home is powered, connected, and protected from day one.

Energy That Can Move With You

DIY Solar + Plug-and-Play Batteries

Smart & Reliable When It Matters Most

Auto-Recharging · 20ms Auto Switchover · 32 Circuits · Intelligent Control

Before the Storm: Get Alerts

Storm Guard Mode sends real-time alerts through the app and can automatically charge your DELTA Pro Ultra X to 100% using solar or grid power.

When the Storm Hits: Lights Stay On

EcoFlow DELTA Pro Ultra X, paired with the Smart Home Panel 3 or Smart Gateway, switches your whole home from grid to battery power in under 20ms—faster than a blink. The lights stay on, Wi-Fi stays up, and even the game console keeps running. Zero delays. Zero disruptions.

During the Storm: Extended Backup Time

With Smart Home Panel 3, tag appliances by priority in the app. Essentials stay powered while non-essentials are throttled—extending backup time by up to 42%. EcoFlow AI Assistant fine-tunes power use in real time, adapting to weather, usage, and solar input.

Your 24/7 Money Saver

Here's a Typical Day of Savings

Day and night, the system intelligently shifts between solar, storage, and off-peak rates—maximizing every watt to get you the best deal. Here's what that might look like on a typical day of use.

Compatible with Existing Rooftop Solar - No Wasted Watts

With the EcoFlow Current Sense Transformer, every extra watt is redirected to your DELTA Pro Ultra X Smart Extra battery—never wasted or sold back to the grid for pennies.

The Highest Safety Standards

The first EV-grade full-tab cells deliver higher capacity with lower resistance, less heat, and longer-lasting performance. 25% More Efficient power flow (thanks to lower resistance: 1.5 mΩ vs. 2 mΩ) 25% Less Self-Heating

EV-grade full-tab cells

Perfectly matched cells ensure identical capacity, voltage, and resistance, minimizing wear and maximizing battery life. 24/7 Self-Maintenance: Automatic SOC balancing maximizes efficiency across the battery's entire lifespan.

Durable battery pack

Local BMS - X-Guard® System: 44+ safeguards and comprehensive monitoring ensures all-around safety. Safeguards: overcharge/discharge, extreme temperatures, short circuits, component failures, and more Cloud BMS - Big Data Protection: 100+ anomaly detectors run 24/7, with instant alerts, local service response, and remote emergency support.

Dual BMS Protection

Power Protection: 1.2M circuit samples/sec, millisecond-level anomaly detection for inverter and battery. Connection Monitoring: Intelligent cable and interface safeguards track heat, recognize faults, and allow instant shutdown for total electrical security. Load Isolation: Continuous voltage/current monitoring with triple-layer isolation. Faulty devices are cut off automatically while critical loads stay powered.

3-Level System Safety Architecture

Heats batteries in extreme cold for safe charging and longer runtime, while high-temp protection allows charging even at up to 45°C (113°F).

Smart Extreme-Weather Protection

Features

  • Complete home backup system delivering 12-36kW output with 12-180kWh expandable capacity
  • Plug-and-play architecture enables quick installation in only 7 days, cutting setup time and cost by up to 80%
  • Automatic 20ms transfer to backup power ensures uninterrupted operation during outages
  • Designed to help save up to $6,000 per year with an estimated ROI of 3 years
  • Equipped with top-tier, end-to-end safety protocols and the highest industry certifications

Specifications

General

  • Dimensions: Approx. 27 in x— 19 in x— 9 in
  • Net Weight: Approx. 76.06 lb
  • Ingress Protection: IP54
  • Display: LCD monitoring

Input

  • Power Input/Output Ports:
  • 100-120V 50/60Hz 1800W 15A (Cable 5-15P to 5P8)
  • 120/240V 50/60Hz 7200W 30A (Cable L14-30 to 5P8)
  • 120/240V 50/60Hz 12000W 50A (Cable J1772 to 5P8)
  • 120/240V 50/60Hz 12000W 50A (Cable 14-50 to 5P8)
  • 120/240V 50/60Hz 12000W 50A (Cable 5P8 to 5P8)
  • PV Input Ports (x—2): 80-500V⎓15A max, 5kW max per port (10kW total)

Output

  • AC Output Ports — Discharge only:
  • 120/240V 60Hz 12000W total
  • NEMA 5-20 (x—2): 120V 20A
  • NEMA L14-30 (x—1): 120/240V 30A
  • NEMA 14-50 (x—1): 120/240V 50A
  • Power Input/Output Port: 120/240V 60Hz 12000W 50A

Operating Environment

  • Operating Temperature: -4°F to 122°F
  • Note: Above 113°F (45°C), AC discharge power is reduced to 90%
  • Storage Temperature: -4°F to 122°F
  • Operating Humidity: <90%
  • Maximum Altitude: <3000m

Communication

  • Wi-Fi / Bluetooth

Warranty

Energy Systems Central Stores is an authorized retailer of EcoFlow products. Because of this, we pass on EcoFlow's manufacturer 5-Year warranty to you.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 88153740546

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nicolas juarez
Lexington, US
★★★★★ 5
"Outstanding support and a seamless process!"
Great experience with Asurion insurance through Amazon. I wasn't sure how to register my items for the monthly plan, but the customer support team in the chat was incredibly efficient and guided me through the entire paperwork process smoothly. Furthermore, the service I received at the repair shop (Break Fix) was excellent. The whole process was seamless, and I received my digital gift card without any issues, which I’ve already applied to my Amazon account. I am very grateful for their professionalism and how easy they made everything. Highly recommended!"
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Reviewed in the United States on June 10, 2026
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Toveth Noyse
Fort Morgan, US
★★★★★ 5
Received giftcard money to replace my plan-protected malfunctioning motherboard
I've been subscribing to the Asurion protection plan for a while. Recently, an Asus Prime PC motherboard I had bought a few months ago on Amazon stopped working well. I ended up considering filing a claim with Asurion to see if they would either fix/replace it or issue the purchase price money, so I could buy the failed electronics replacement component again for my custom-built PC. I went to the protection plan's website and started the claim filing process but couldn't find the category my failed component would be under in order to select it from the drop-down list. I ended up messaging the live customer service. The chat messaging was somewhat slow, the agent told me they were experiencing some communication delays throughout their systems. Ultimately, the agent was very kind and understanding, and completed the claim filing process for me on her side by asking me to provide the necessary info such as the item's product name, date of purchase, price before taxes, etc. I received a printable UPS shipping label in the email, printed it, and returned the item in the mail. Approximately 2 days later, I received an Amazon giftcard code in the email with the dollar amount equal to the item's price before the sales tax. Then I redeemed the giftcard code on the Amazon page and proceeded to apply the giftcard money to my next purchase of a replacement Asus prime motherboard, and it all worked out successfully. Therefore, I had no issues with the protection plan service and recommend it to others.
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Reviewed in the United States on May 24, 2026
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Steve
Bozeman, US
★★★★★ 4
Fast and easy but I dont trust the process to be fully automated.
The process was very smooth and fairly quick. The only challenge I had was that the CLAIM status showed complete but I had to manually go look up the status. There was no email or notification it was closed. After manually checking the status, I called customer support and they said since I called in, they would process the payout. I wonder if I didnt call in if they would have processed it? Also, the phone rep said they would issue me a amazon egift card but then the next day I received a email saying they mailed out the payout. Very poor communication but so far the process was easy and fast.
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Reviewed in the United States on April 1, 2026
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J. Jenkins
Lake Worth, US
★★★★★ 5
Excellent Warranty Coverage – Fast, Fair, and Hassle-Free
I purchased the ASURION 3-Year Portable Electronic Accident Protection Plan ($500–$599.99) for an Android 13 8.8” touchscreen stereo installed in my BMW (CCC system). After about two years of normal use, the Android stereo stopped working completely. I filed a claim through Asurion’s website, and the process was straightforward. Initially, Asurion asked me to remove the unit and prepare it for return, advising that they would email me a prepaid shipping label. I de-installed the stereo from my car and packed it up as instructed. After two days passed without receiving the shipping label, I was about to follow up—when I received an email notifying me that Asurion had issued a full refund of $459.00. I did not have to ship the unit back. That level of service exceeded my expectations. The claim was handled quickly, communication was clear, and the resolution was fair and hassle-free. I purchase an Asurion protection plan with every high-dollar item I buy on Amazon. I’ve had to file a three claims over the years, and each time the experience has reinforced that this coverage is well worth the cost. When something fails outside the manufacturer’s warranty, it’s a relief knowing Asurion stands behind the product. Highly recommended for expensive electronics.
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Reviewed in the United States on January 3, 2026
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BigDaddy
Houston, US
★★★★★ 5
PROTECTION WITH ABSOLUTE EMPATHY & RESPECT
Had an issue with a product I purchased over a year ago along with an Asurion protection plan. Thank God I chose this extended plan. I was waiting for a return ticket you get it repaired and Asurion sent me a full refund. I am so grateful for Asurion and I encourage everyone to get these plans and get the added protection on products NOT made as they once were. We as buyers are terribly taken advantage of with the garbage sent to us that we pay very very high costs of. Asurion has NEVER failed me and the customer service reps are extraordinary and kind and very very respectful. Thank you to you all at Asurion, Johnny A. Cheers...
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Reviewed in the United States on December 25, 2025

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