EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EF DELTA PRO [ULTRA-X] - 12kW–24kW Output + 12-48kWh Battery Bank | Choose Your Bundle | 5-Year Warranty | Complete Solar Kit - ShopSolar: Complete Solar Kits + Lifetime Customer Support

EcoFlow · Solar Kit

SKU: DELTA-PRO-ULTRA-X-PRO-ROOF

Best seller

EcoFlow DELTA Pro Ultra X Complete Solar Kit

The EcoFlow DELTA Pro Ultra X is a modular whole-home system starting at 12.288kWh and expandable to 184.32kWh, with up to 36kW of AC output across the range.

Capacity (base bundle) 12.288kWh (2 x 6,144Wh batteries)
Output 12kW continuous (single inverter), up to 36kW with 3 parallel units
Solar array Base bundle has no panels; Plus/Max/Pro bundles add 12–36 x 410W panels
Warranty 5 years

Choose this kit if…

  • You want a whole-home backup system with expandable battery storage.
  • You want to cut grid reliance with a large rooftop or ground-mount solar array.
  • You want smart home circuit integration via the Smart Home Panel 3 (Pro Kit).
Your options
Bundle Options ULTRA-X Pro Kit [36 x 410W Panels + 8 x Battery + Smart Home Panel 3 - [48KWH Solar Panel Racking Roof Rack - Standard [IronRidge 48kWh Pro kit with standard roof racking
$35,895.92
$35,895.92
$41,292.09
You save $5,396.17
Pay over time at checkout.
Talk it through with our team  ·  877-242-2792
Orders processed in 24–48 hours
Lifetime support by phone, chat & email
30-day returns
Full manufacturer warranty
Trusted by 50,000+ Customers powered since 2018
Lifetime Support Phone, email or live chat, for good
Price Match Found it cheaper? Tell us
Ships from the USA Warehouses in CA, TX and NY

Not sure which kit is right?

Tell us what you want to power and we will size the system with you, free, before and after you buy. The team picks up the phone Mon–Thu 10am–5:30pm and Fri 10am–1pm EST.

Get a free system proposal →info@shopsolarkits.com

Frequently bought together

EcoFlow DELTA Pro Ultra X · ULTRA-X Pro Kit $35,895.92

Specifications

The numbers

Solar array
Base bundle has no panels; Plus/Max/Pro bundles add 12–36 x 410W panels
Battery storage
12.288kWh (2 x 6,144Wh batteries)
Continuous output
12kW continuous (single inverter), up to 36kW with 3 parallel units
Battery chemistry
LiFePO4 (LFP)
Warranty
5 years

In plain English

What that means for you

How long it lasts

What it can run

Size of solar array

Install effort

Room to grow

Scales are the ShopSolar team's read of the manufacturer's published specs.

Overview

Power that grows with you.

Use code DPU505 for $505 OFF Your Order! Limited Time Only

Take full control of your power needs with the EcoFlow Delta Pro Ultra X Modular Solar Kits – available in Plus, Max, and Pro configurations. Designed for serious off-grid power, whole-home backup, or energy independence, these bundles combine scalable storage, massive solar input, and DIY-friendly components for ultimate flexibility and performance.

Choose the kit that fits your needs and pair it with your preferred racking solution (Roof, Ground, or None). Whether you're prepping for outages, reducing grid reliance, or building a full off-grid setup—there’s a Delta Pro Ultra X kit built for you.

Key Features & Benefits:

  • Delta Pro Ultra-X Inverter System – EcoFlow’s most advanced, smart inverter for high-demand homes
  • Expandable Battery Storage – Up to 21,320Wh of LiFePO4 capacity (Pro Kit)
  • Massive Solar Input – Up to 36 x 410W panels (14,760W max solar) for fast, off-grid charging
  • Smart Home Integration – Includes EcoFlow Smart Home Panel 3 in Pro Kit for seamless home power backup
  • DIY-Friendly Setup – Comes with inline fuses, extension cables & transfer switch (where applicable)
  • Flexible Racking Options – Choose between roof, ground, or no racking at checkout
  • No Hidden Fees – Transparent pricing, legendary customer support, and fast shipping

Bundle Breakdown:

  • Plus Kit - 12kW Inverter | 18kWh Battery | 4,920W Solar (12 Panels)
  • Max Kit - 12kW Inverter | 30kWh Battery | 9,840W Solar (24 Panels)

  • Pro Kit - 24kW Inverter | 48kWh Battery | 14,760W Solar (36 Panels)

Choose your kit

Build it around your home.

Every option comes with the kit's inverter, panels and wiring. You choose the battery bank, and how the panels are mounted.

  1. Choose your battery bank A bigger bank keeps you running longer when the grid is down. The table below puts every option side by side.
  2. Pick your racking A roof rack or a ground mount, or handle your own racking if you already have a way to mount the panels.
  3. Let us help you set it up Every order comes with our setup guide and lifetime support from the team, before and long after delivery.
ULTRA-X [1 Inverter + 2 Batteries · [12KWH ULTRA-X Plus Kit [12 x 410W Panels + 3 x Batteries · [18KWH ULTRA-X Plus Kit [12 x 410W Panels + 3 x Batteries · [18KWH ULTRA-X Plus Kit [12 x 410W Panels + 3 x Batteries · [18KWH ULTRA-X Max Kit [24 x 410W Panels + 5 x Batteries · [30KWH ULTRA-X Max Kit [24 x 410W Panels + 5 x Batteries · [30KWH ULTRA-X Max Kit [24 x 410W Panels + 5 x Batteries · [30KWH ULTRA-X Pro Kit [36 x 410W Panels + 8 x Battery + Smart Home Panel 3 · [48KWH ULTRA-X Pro Kit [36 x 410W Panels + 8 x Battery + Smart Home Panel 3 · [48KWH ULTRA-X Pro Kit [36 x 410W Panels + 8 x Battery + Smart Home Panel 3 · [48KWH
Price $7,799.00$10,597.00 Save $2,798.00 $12,499.12$14,385.09 Save $1,885.97 $13,498.98$15,537.09 Save $2,038.11 $17,498.34$20,898.09 Save $3,399.75 $18,072.02$20,794.09 Save $2,722.07 $20,095.72$23,122.09 Save $3,026.37 $24,452.96$28,132.09 Save $3,679.13 $32,969.09$37,926.09 Save $4,957.00 $35,895.92$41,292.09 Save $5,396.17 $40,969.96$47,127.09 Save $6,157.13
Bundle OptionsULTRA-X [1 Inverter + 2 Batteries - [12KWHULTRA-X Plus Kit [12 x 410W Panels + 3 x Batteries - [18KWHULTRA-X Plus Kit [12 x 410W Panels + 3 x Batteries - [18KWHULTRA-X Plus Kit [12 x 410W Panels + 3 x Batteries - [18KWHULTRA-X Max Kit [24 x 410W Panels + 5 x Batteries - [30KWHULTRA-X Max Kit [24 x 410W Panels + 5 x Batteries - [30KWHULTRA-X Max Kit [24 x 410W Panels + 5 x Batteries - [30KWHULTRA-X Pro Kit [36 x 410W Panels + 8 x Battery + Smart Home Panel 3 - [48KWHULTRA-X Pro Kit [36 x 410W Panels + 8 x Battery + Smart Home Panel 3 - [48KWHULTRA-X Pro Kit [36 x 410W Panels + 8 x Battery + Smart Home Panel 3 - [48KWH
Solar Panel RackingI'll Handle My Own RackingI'll Handle My Own RackingRoof Rack - Standard [IronRidgeGround Mount - Seasonal Adjust [SkyRack HDI'll Handle My Own RackingRoof Rack - Standard [IronRidgeGround Mount - Seasonal Adjust [SkyRack HDI'll Handle My Own RackingRoof Rack - Standard [IronRidgeGround Mount - Seasonal Adjust [SkyRack HD
Best forBase 12kWh system, no solar panels included18kWh with panels, self-installed racking18kWh with IronRidge standard roof racking18kWh with adjustable ground-mount racking30kWh system, self-installed racking30kWh with IronRidge standard roof racking30kWh with adjustable ground-mount rackingTop-tier 48kWh with Smart Home Panel48kWh Pro kit with standard roof racking48kWh Pro kit with adjustable ground racking
  • 1 x EcoFlow DELTA Pro Ultra X Inverter
  • 2 x EcoFlow 6kWh Battery (DELTA Pro Ultra X)
  • 1 x EcoFlow PV Switch Box
  • 1 x EcoFlow DELTA Pro Ultra / Ultra X Portable Stand
  • 4 x EcoFlow Side Mount Caster
  • All required cables, connectors and fuses
  • 1 x EcoFlow DELTA Pro ULTRA X Inverter
  • 3 x EcoFlow DELTA Pro ULTRA X Battery
  • 12 x 400W Monocrystalline Solar Panels - 25 Year Linear Performance Warranty
  • 1 x EcoFlow 50A Transfer Switch
  • All required cables, connectors and fuses
  • 1 x EcoFlow DELTA Pro ULTRA X Inverter
  • 3 x EcoFlow DELTA Pro ULTRA X Battery
  • 12 x 400W Monocrystalline Solar Panels - 25 Year Linear Performance Warranty
  • 1 x EcoFlow 50A Transfer Switch
  • 1 x PV Roof Mount Assembly
  • All required cables, connectors and fuses
  • 1 x EcoFlow DELTA Pro ULTRA X Inverter
  • 3 x EcoFlow DELTA Pro ULTRA X Battery
  • 12 x 400W Monocrystalline Solar Panels - 25 Year Linear Performance Warranty
  • 1 x EcoFlow 50A Transfer Switch
  • 1 x PV Ground Mount Assembly
  • All required cables, connectors and fuses
  • 1 x EcoFlow DELTA Pro ULTRA X Inverter
  • 5 x EcoFlow DELTA Pro ULTRA X Battery
  • 24 x 400W Monocrystalline Solar Panels - 25 Year Linear Performance Warranty
  • All required cables, connectors and fuses
  • 1 x EcoFlow DELTA Pro ULTRA X Inverter
  • 5 x EcoFlow DELTA Pro ULTRA X Battery
  • 24 x 400W Monocrystalline Solar Panels - 25 Year Linear Performance Warranty
  • 1 x PV Roof Mount Assembly
  • All required cables, connectors and fuses
  • 1 x EcoFlow DELTA Pro ULTRA X Inverter
  • 5 x EcoFlow DELTA Pro ULTRA X Battery
  • 24 x 400W Monocrystalline Solar Panels - 25 Year Linear Performance Warranty
  • 1 x PV Ground Mount Assembly
  • All required cables, connectors and fuses
  • 2 x EcoFlow DELTA Pro ULTRA X Inverter
  • 8 x EcoFlow DELTA Pro ULTRA X Battery
  • 1 x EcoFlow Smart Home Panel 3
  • 36 x 400W Monocrystalline Solar Panels - 25 Year Linear Performance Warranty
  • All required cables, connectors and fuses
  • 2 x EcoFlow DELTA Pro ULTRA X Inverter
  • 8 x EcoFlow DELTA Pro ULTRA X Battery
  • 1 x EcoFlow Smart Home Panel 3
  • 36 x 400W Monocrystalline Solar Panels - 25 Year Linear Performance Warranty
  • 1 x PV Roof Mount Assembly
  • All required cables, connectors and fuses
  • 2 x EcoFlow DELTA Pro ULTRA X Inverter
  • 8 x EcoFlow DELTA Pro ULTRA X Battery
  • 1 x EcoFlow Smart Home Panel 3
  • 36 x 400W Monocrystalline Solar Panels - 25 Year Linear Performance Warranty
  • 1 x PV Ground Mount Assembly
  • All required cables, connectors and fuses

What it powers

What it keeps running when the grid goes down.

Estimated run times on one fully charged unit, from the manufacturer's published figures. Add panels and it keeps topping itself up.

44days

LED lights · 10W

11days

CPAP machine · 40W

4days

50" TV · 110W

7days

Fridge · 120W

8days

Chest freezer · 100W

10hours

Microwave · 1,000W

Lifetime support

Real people, for the life of your system.

You get free, direct access to our support team by phone, email and chat. Whether it's setup guidance next week or troubleshooting years down the road, we're here to help.

877-242-2792Mon–Thu 10am–5:30pm · Fri 10am–1pm EST
Live chatAvailable now
info@shopsolarkits.comFor in-depth guidance

FAQ

Questions, answered.

Can't find what you need? The team is a phone call away.

Call 877-242-2792
Can you help with system sizing and design?

Yes. Our team can help you choose the right solar kit based on your goals, power needs, and location. We provide personalized guidance before and after your purchase at no additional cost.

Many of our customers complete the majority of installation themselves using our diagrams and support resources. For final electrical connections, a licensed electrician may be required depending on local codes.

While we do not directly install systems, we can help connect you with qualified local professionals and provide technical documentation to support your installer.

Our team works hard to process all orders within 24-48 hours. Most products ship directly to your door using the quickest, most cost effective ground shipping services depending on size. You'll receive tracking details and delivery coordination as soon as your order ships. Our average shipping times are anywhere from 3-7 days.

Our return policy is normally 30 days. If you have specific questions about returns, eligibility, or specific product conditions, you can learn more in our help center.

All products are backed by full manufacturer warranties. In addition, our team provides free lifetime technical support to assist you throughout the life of your system.

Yes! We offer a variety of flexible payment plans to fit any budget. Options include monthly financing with competitive interest rates, and some plans require no money down. You can apply during checkout and get approved in minutes.