Sold out
EcoFlow DELTA PRO 3 - 4000 Watt Solar Generator / 4000wH Lithium Storage / 2200w Solar Complete Offgrid Kit
EcoFlow DELTA PRO 3 - 4000 Watt Solar Generator / 4000wH Lithium Storage / 2200w Solar Complete Offgrid Kit
EcoFlow DELTA PRO 3 - 4000 Watt Solar Generator / 4000wH Lithium Storage / 2200w Solar Complete Offgrid Kit
EcoFlow DELTA PRO 3 - 4000 Watt Solar Generator / 4000wH Lithium Storage / 2200w Solar Complete Offgrid Kit
Click to zoom in
  • Free Shipping

    Anywhere in the US

  • In-House Experts

    Call us for answers!

  • Secure Checkout

    Buy with Confidence

  • Easy Returns

    No hassle guaranteed

EcoFlow DELTA PRO 3 - 4000 Watt Solar Generator / 4000wH Lithium Storage / 2200w Solar Complete Offgrid Kit

Out of stock Many in stock
$7,030.10

EcoFlow DELTA PRO 3 - 4000 Watt Solar Generator / 4000wH Lithium Storage / 2200w Solar Complete Offgrid Kit

Item DISCONTINUED. Recommended Replacement: 2.2KW Complete Offgrid Solar Kit + OMO Independence 3840Wh Lithium Battery Power Station with Roof Mount

EcoFlow DELTA PRO - 4000 Watt Solar Generator / 4000wH Lithium Storage / 2200w Solar Complete Offgrid Kit

This Solar Generator is a great power source for your outdoor activities, Cabin, Home, Emergency Backup Power or just having power anywhere at any time! This system is expandable!

* Weight of EcoFlow Delta PRO 3 is 113.54lbs
* Solar Charging Input 2600W, 2 ports:
   * HPV:30-150V/15A, 1600W Max.
   * LPV:11-60V/20A, 1000W Max.
* EcoFlow Warranty on Solar Generator - 5 Years

Kit Includes
1x EcoFlow Delta PRO 3 - 4000W Generator with 4000wh Lithium Battery Storage
4x 550W Bifacial Solar Panels (2200 Watt Array)
1x Complete Set of Iron Ridge Mounting Rails / Splices / Legs / Fasteners and Bolts
2x Sets 10AWG MC4 Solar Array Cabling (10' Sets)
1x Set MC4 splitters- Combining Series configuration to Parallel Configuration
1x Set MC4 40' 10g PV Solar Panel to Inverter Cable
1x AC Wall Charger
1x PV Solar Charging Cable
1x 12v Car/Truck Charging Cable
1x User Manual
Lifetime Support from OMO direct.

The EcoFlow DELTA Pro 3 is the battery generator that powers almost all of your essential home appliances.

Powerful and Versatile - 120V/240V, 4000W in a single unit to power almost all of your home appliances.
Expandable Capacity - 4–48kWh, tailored to your energy needs. 
Quiet Operation - Operates as low as 30 dB (under 2000W) for minimal noise.
Easy to Use - Plug-and-play design for hassle-free setup.
Fast Charging - Charges to 80% in just 50 minutes.
Multiple Charging Methods - 7 unique and 18 combo charging methods for maximum flexibility.

RV living made easy. With DELTA Pro 3, you can take home with you, wherever you go. It features wheels and a suitcase-esque extendable handle that makes transport easy. And if you're looking for a complete power solution for RV road trips and outdoor adventures, DELTA Pro 3 comes with solar panels and dedicated 30A Anderson port and AC outlet, to charge your RV or outdoor equipment at anytime. Power that means business. Not only does DELTA Pro 3 provide home backup and off-grid power, it also gives you a secure power source for any type of professional work. Whether you're working at home or outdoors, from DIY to professional projects, DELTA Pro 3 helps you get the job done. 

Read More
Read Less
Shipping

Timely Delivery We ship premium outdoor gear—including drones, rooftop tents, and electric hydrofoil surfboards—within 6–10 business days for most standard orders. Customized or made-to-order products may require 10–15 business days, depending on stock availability, customization, and delivery location. Estimated shipping times are displayed at checkout for your convenience. Order Tracking Once your order ships, you will receive an email with a tracking link so you can monitor your delivery in real time. We ship nationwide across the U.S., with international shipping available upon request. Oversized & Freight Orders For oversized or heavy items such as rooftop tents or electric hydrofoil surfboards, delivery may be arranged through specialized freight carriers. These shipments require additional coordination, and the carrier will contact you directly to arrange a delivery appointment. Delivery Assurance We are committed to ensuring every order arrives safely, on time, and in excellent condition. If you encounter any shipping delays, tracking issues, or damaged items, please contact our customer care team immediately so we can provide prompt assistance and resolution.

Returns Policy

30-Day Return Period We accept returns within 30 days of delivery for eligible outdoor gear that is unused, in original packaging, and in resellable condition. A valid proof of purchase is required. Please ensure items are packaged securely to prevent any damage during return transit. Return Shipping Responsibility Customers are responsible for all return shipping costs. A 15–25% restocking fee may apply depending on product type and condition. Note: Large items such as rooftop tents, electric hydrofoil surfboards, or drones, as well as any custom-built or clearance items, may be considered final sale if opened, assembled, or altered. Refund Processing Refunds are issued after inspection and approval of the returned item. Processing times may vary depending on your payment provider. Refunds will be credited back to the original method of payment used at checkout.

We specialize in premium outdoor adventure gear, including foldable 4K camera drones, all-weather rooftop camping tents, and electric hydrofoil surfboards—each designed to deliver outstanding performance, durability, and style for adventurers of all levels.

Some products, such as rooftop tents and hydrofoil surfboards, may require light assembly or setup. Detailed instructions are included with every purchase, and many items are designed for easy, tool-free installation.

Yes—all our products are built to withstand a variety of outdoor conditions. Rooftop tents feature waterproof and UV-resistant fabrics, drones are engineered with durable casings, and hydrofoil surfboards are crafted from corrosion-resistant materials.

Yes—our drones are available in models suited for both beginners and experienced pilots. Many include GPS stabilization, obstacle avoidance, and easy return-to-home features.

Select products, such as rooftop tents, can be customized with additional features, colors, or accessories to suit your preferences and needs.

From reinforced tent frames to hydrofoil boards with emergency shut-off systems, all our products are designed with user safety in mind.

Yes—international shipping is available for most products. Shipping costs and delivery times vary by location and will be calculated at checkout.

Your cart

×