EcoFlow |SKU: EFDELTAPROUX2EB
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Ecoflow DELTA Pro Ultra X Whole Home Backup Power Station Bundle (1 Inverter, 2x Batteries)

Regular price $8,099.00
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Product highlights

  • Delivers 12 kW AC output at 120/240 V and 60 Hz for demanding home loads
  • Adaptive Start manages appliance startup and surge demands up to 45 kW
  • Dual PV ports support up to 10 kW total solar input
  • Standalone UPS transfer response is under 10 ms
  • Optional Smart Home Panel 3 enables whole home switchover under 20 ms
  • Three AC outlet formats support 120 V and 240 V appliances and equipment
  • Noise stays below 30 dB at 0.5 meter at 25 degrees Celsius and 4 kW output
  • Storm Guard Mode can send app alerts and charge the system to 100% from solar or grid power

In the box

  • EcoFlow DELTA Pro Ultra X Inverter
  • 2 x EcoFlow DELTA Pro Ultra Series Smart Extra Batteries
  • PV Switch Box
  • AC Charging Cable
  • Inverter Battery Connection Cable (2.46ft)
  • Portable Stand
  • 4 x Side Mount Caster
  • Solar Panel MC4 Disconnect Tool
  • Smart Extra Battery Connection Cable (0.65ft)
  • User Manual and Warranty Card

Free standard shipping

*Orders placedĀ before 3 PM EST Mon - FridayĀ will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply.Ā See shipping policy

Free Local Pickup

PleaseĀ callĀ for store stock availability. Requests madeĀ before 2:30 PM ESTĀ can be available for next-day pickup.Ā Learn more

Questions? We’re Here to Help

Call or email one of our experts.

The EcoFlow DELTA Pro Ultra X gives your home flexible backup power in a three item bundle. It has an inverter and two battery packs to deliver 12 kW of AC output from 12.288 kWh of standard capacity. The system supplies 120/240 V power at 60 Hz for demanding household appliances and gives you room to expand capacity as your energy needs grow. Use the built in outlets to power compatible appliances directly, or add supported EcoFlow home integration accessories for broader backup control and energy management.

12 kW DELTA Pro Ultra X Inverter

Adaptive Start identifies connected appliances and adjusts startup behavior for each load, with surge handling up to 45 kW. The inverter provides two NEMA 5-20 outlets, one NEMA L14-30 outlet, and one NEMA 14-50 outlet. Dual PV ports accept up to 10 kW total solar input, while optional generator accessories provide another charging path when extended outages demand more flexibility.

Two Smart Extra Batteries

Two 6144 Wh LFP batteries provide 12.288 kWh of standard energy storage. EV grade full tab cells are paired with automatic SOC balancing, a local X-Guard BMS with more than 44 safeguards, and a cloud BMS with more than 100 anomaly detectors. The battery operating and storage range is āˆ’4 degrees F to 113 degrees F, supporting use across demanding seasonal conditions.

Flexible Backup and Home Integration

Standalone UPS transfer is under 10 ms. Add an optional Smart Home Panel 3 for whole home switchover under 20 ms, or use other compatible EcoFlow accessories for rooftop solar capture, generator charging, and system monitoring. Storm Guard Mode can send alerts through the app and automatically charge the system to 100 percent from solar or grid power. Capacity can scale to 61.440 kWh with one inverter or 184.32 kWh with three inverters.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.Ā 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.Ā 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy.Ā