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 15 - Jul 20

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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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lunaposas
Draper, US
★★★★★ 5
LOVE LOVE.
Size: 7.5 Wide, Color: Beige
I love these shoes so much I had to write a review. So comfortable. Cushioned. Fits perfectly especially if you are more on the wide side. They are soft. Flexible. Easy slip ons you can walk around in all day. I want to try more colors.
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Reviewed in the United States on June 4, 2026
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Georgette Campbell
Los Angeles, US
★★★★★ 5
Great buy
Size: 12 Wide, Color: Black Faux Leather
I absolutely love these Amazon Essentials Belice Ballet Flats! They are so comfortable right out of the box and fit my feet perfectly. I can wear them all day without my feet hurting, which is hard to find with flats sometimes. They’re also really cute and go with almost everything I wear. I find myself reaching for them all the time because they’re both comfy and pretty. Definitely a great everyday shoe, especially for the price!
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Reviewed in the United States on May 10, 2026
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Michelle White
Birmingham, US
★★★★★ 5
Loooove these shoes!
Size: 7.5 Wide, Color: Chestnut Brown Faux Leather
I have these in several colors, and they’ve become a true staple in my wardrobe. The Amazon Essentials Women's Belice Comfortable Slip-On Ballet Flats are exactly what I look for in an everyday shoe—simple, versatile, and comfortable right out of the box. The slip-on design makes them super convenient for busy days, and they pair effortlessly with everything from jeans to dresses to work outfits. They’re lightweight but still feel supportive enough for all-day wear, and I appreciate that they don’t require a break-in period. The fit is generally true to size, and the variety of colors makes it easy to stock up and rotate depending on the outfit. Overall, these are reliable, easy-to-wear flats that offer great value for the price. Not flashy, just consistently comfortable and practical—which is exactly why I keep coming back to them.
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Reviewed in the United States on June 5, 2026
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James E. McCampbell
Houston, US
★★★★★ 5
Has the look that they should cost more.
Size: 11.5 Wide, Color: Dark Turquoise
Comfortable and the fit is very comfortable. Looks great and extremely comfortable. Soft and light weight. Easy to put on. Sizing was perfect and the wide width is truly a wide. I’m coming back for more colors.
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Reviewed in the United States on June 1, 2026
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Scraps
Pawtucket, US
★★★★★ 4
Good at price
Size: 9 Wide, Color: Sand
Fit a little small at my big toe but otherwise fit well. Heel rubbed slightly first 5 hour wear but no blister.
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Reviewed in the United States on May 9, 2026

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