Skip to content
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
by EcoFlow

EcoFlow DELTA Pro 3 Portable Power Station

Sale Sale
Original price $3,399.99
Original price $3,399.99 - Original price $8,897.00
Original price $3,399.99
Current price $2,299.00
$2,299.00 - $5,399.00
Current price $2,299.00
SKU EFDELTAPRO3-US

Description

EcoFlow DELTA Pro 3 – High-Power, Smart, All-Purpose Backup Solution

The EcoFlow DELTA Pro 3 delivers next-level portable energy with a 4000W AC output (8000W surge) and native 120V/240V support, making it suitable for homes, RV systems, workshops, and off-grid setups. Designed for reliability and versatility, it’s a complete solution for emergency backup, travel, or everyday power needs.

Massive Output and Expandable Capacity

With 4000W AC output and X-Boost support up to 6000W, it easily handles central AC units, pumps, ovens, and heavy-duty appliances. Dual 120V/240V capability powers both standard household circuits and high-voltage devices. Expand the system by linking up to three DELTA Pro 3 units for a combined 12,000W of power.

Advanced Charging Capabilities

Charge from 0–80% in only 50 minutes with X-Stream fast charging. Combine AC, solar, Smart Generator, or EV charging for up to 7000W of input using dual-charge options such as AC + solar or AC + generator.

Flexible Home Integration

Choose between Smart Home Panel 2 for full home energy management with 20ms switchover, an inlet box (NEMA L14-30R) for split-phase connection, or a manual transfer switch to switch between 120V and 240V as needed.

Whisper-Quiet Performance

EcoFlow’s X-Quiet Technology reduces sound levels to 30 dB, making it ideal for indoor use, sleeping areas, or quiet environments.

Smart App Monitoring and Control

Use the EcoFlow App to view real-time power flow, adjust charging speeds, manage circuits, and configure Smart Generator settings. A built-in display with magnetic sliding doors provides quick access to essential controls.

Built for Durability and Long Life

The DELTA Pro 3 uses automotive-grade LFP battery chemistry, delivering 4000+ cycles to 80% capacity, representing more than 11 years of daily use. Its IP65-rated battery pack resists dust, water, impacts, and fire. The X-Guard BMS monitors 40+ safety parameters while maintaining optimal performance.

Rugged, Fire-Resistant Design

The power station uses a UL-certified 5VA flame-retardant shell and strong CTC construction to ensure maximum protection and structural stability.

Designed for Portability

A retractable handle and durable wheels allow effortless movement, while the compact footprint works well in RVs, cabins, or small rooms.

Key System Advantages

Supports up to 3 units for a combined 12,000W output
10ms UPS functionality protects sensitive electronics
Plug-and-play setup with no installation required
Compatible with hybrid power kits for extended backup

Keep Your Home Running Smoothly
Keep Your Home Running Smoothly
Effortless Power for Every Family Member

Effortless Power for Every Family Member

Effortless Power for Every Family Member

Freedom from Refueling Concerns
Freedom from Refuelling Concerns
Freedom from Refuelling Concerns

Three Ways to Flexibly Connect EcoFlow DELTA Pro 3 to Your Home

Specifications

AC Output: 4000W (8000W surge)
X-Boost Output: 6000W
AC Outlets: 7
Max Supported Load (X-Boost): 6000W
Battery Chemistry: LFP
Battery Cycle Life: 4000 cycles to 80%
Battery Capacity: 4096Wh
Expandable Capacity: Compatible with two DELTA Pro 3 Smart Extra Batteries
AC Charging: 120V 1800W max / 240V 3600W max
Solar Charging: Up to 2600W
HPV Input: 30–150V, 1600W max
LPV Input: 11–60V, 1000W max
Car Charging: 12V 8A max / 48V 20A max
USB-A Fast Charge: 2 ports, 18W max
USB-C: 2 ports, 100W max
12V DC Output: 378W total (Anderson + DC5521)
Wireless Connectivity: Wi-Fi 2.4GHz, Bluetooth, CAN
Net Weight: 51.5 kg (113.54 lb)
Dimensions: 693 × 341 × 410 mm

For more specifications, click below 

400W Solar Panel

Smart Home Panel 

What's in the Box

1x DELTA Pro 3 Portable Power Station

+ your choice of 

400W Solar Panel

Smart Home Panel 

Video 

Warranty

Warranty Policy – King of Generators

At King of Generators, we are committed to ensuring you have a seamless experience with your purchase. Below is an overview of the EcoFlow warranty policy to help you understand coverage and how to make a warranty claim through King of Generators support.

 


 

Warranty Period Overview

EcoFlow provides a limited warranty on its products, starting from the date of purchase. The warranty period varies by product type:

  • DELTA Series & RIVER Series: 1–5 years (depending on model)

  • Solar Panels: 12 months to 10 years

  • Accessories: 12 months

  • Smart Generators: 1–3 years

For detailed coverage, refer to the product-specific warranty on EcoFlow’s official website or contact King of Generators support.

 


 

What’s Covered?

  • Free repairs or replacements for defects in materials or workmanship

  • Warranty extensions available for select products upon registration on EcoFlow’s website

 


 

What’s Not Covered?

The warranty does not cover:

  • Damage due to misuse, unauthorized modifications, or external factors (e.g., water, weather)

  • Products purchased from unauthorized sellers or without valid proof of purchase

  • Products used outside the intended region or incompatible with local power standards

Note: EcoFlow products are designed for use in the U.S. Warranty claims for malfunctions due to use outside the country may not be covered.

 


 

How to Make a Warranty Claim

If you experience any issues, please contact King of Generators support to initiate a warranty claim.

📞 Phone: (855) 799-2943
📧 Email: info@kinggenerators.com

Our team will assist you with the claim process, including verifying your purchase, troubleshooting the issue, and coordinating with EcoFlow for repair or replacement.

Once approved, we will provide further instructions, including shipping details and estimated resolution time.

 


 

For any questions regarding warranty coverage, feel free to contact King of Generators support. We're here to help!

 

In Stock ready to ship

All order are processed with 24-48 hours

FAST & FREE SHIPPING

All orders are shipped free

Multi-channel Support

Our dedicated team offers responsive support