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by EcoFlow

EcoFlow DELTA Pro 3 Portable Power Station

Sale Sale
Original price $3,699.00
Original price $3,699.00 - Original price $8,897.00
Original price $3,699.00
Current price $3,199.00
$3,199.00 - $7,499.00
Current price $3,199.00
SKU EFDELTAPRO3-US
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Description

The EcoFlow DELTA Pro 3 is a powerful and versatile portable power station designed for seamless home backup and effortless use. With a robust 4000W output and dual 120V/240V capabilities, it can power high-demand appliances like a central AC or water pump. Its easy, plug-and-play setup means no installation is required—just unpack, place, and plug in. The DELTA Pro 3 operates quietly thanks to X-Quiet technology, emitting as low as 30 dB for a peaceful environment.

It features groundbreaking X-Stream fast charging, reaching 80% in just 50 minutes, and supports up to 7000W of multi-charge combinations. The unit offers flexible connection options through the EcoFlow Smart Home Panel 2, Inlet Box, or Manual Transfer Switch, ensuring quick 20ms switch-overs and precise app control of up to 12 circuits. With state-of-the-art LFP battery technology, it provides 4000 cycles to 80%, equating to about 11 years of reliable use, and is built to withstand impacts, water, dust, and fire. The DELTA Pro 3 comes with a 5-year warranty and includes an installation consulting service for hassle-free setup.

Keep Your Home Running Smoothly

Keep Your Home Running Smoothly

Ensure essential appliances keep working

A single source to power almost all of your essential home appliances. Power high-demand appliances—from 3 ton * central AC to 1 HP water pump—with robust 4000W and dual 120V/240V capabilities. Keep your kitchen buzzing and essential systems like garage doors running, all powered simultaneously and reliably by EcoFlow. *Tested under controlled laboratory conditions with central AC soft starter.*

Effortlessly expandable power

Easily run multiple appliances at the same time. Connect in parallel to expand power up to 12,000W, supporting multiple high-power appliances simultaneously. No constant unplugging or switching required.


Keep Your Home Running Smoothly

A comprehensive 10ms UPS

Safeguard your data. It ensures swift 10ms switch-overs, protecting your NAS systems, servers, and entertainment devices from power disruptions and keeping your technology safe and continuously powered.

Keep Your Home Running Smoothly




Effortless Power for Every Family Member

Easy, plug-and-play setup

Easily place anywhere, no house remodelling needed. Take it out of the box, find a spot, and plug it in. That's it. No installation, no home tweaks.

Effortless Power for Every Family Member

Power. With just one tap

Fully manage home power from anywhere with an app. Stay connected to your home energy with the EcoFlow app anywhere, anytime. Control and monitor your power seamlessly, even remotely, during outages.

Effortless Power for Every Family Member

Effortless portability and space-efficient

Portable design for an ideal lifestyle. Boosts portability with its wide wheels, ergonomic handle, and compact design. Its magnetic sliding doors simplify access, optimizing space and power for mobility without compromise. Ideal for dynamic lifestyles and maximizing family space.

Effortless Power for Every Family Member


Quiet Comfort for Your Home and Neighbours, Too!

It's whisper-quiet with X-Quiet technology, ensuring a peaceful hum*, promising you a night of peaceful sleep even if you keep it beside your bed. It's so silent that you'll hardly notice it's there.

*as low as 30 dB, thanks to our X-Quiet tech

Freedom from Refuelling Concerns

A single unit

Freedom from Refueling Concerns

Extended backup power settings
Freedom from Refuelling Concerns

Hybrid power kit

Freedom from Refuelling Concerns

Charge up, fast, and everywhere

Introducing EcoFlow's groundbreaking X-Stream fast charging technology, setting a new industry standard. Charge from 0 to 80% in just 50 minutes. With multi-charge combinations, enjoy up to 7000W of super-fast charging.

7 unique and 18 combo charging methods to meet your charging needs anywhere, anytime

Indoor: Dual-PV Charging

Indoor: AC Wall Charging

Garage: EcoFlow Smart Home Panel 2

Backyard: With Gas Generator

Outdoor: EV Charging Piles

RV/Van: EcoFlow Alternator Charger

Car: Cigarette Lighter Charging

Fast Multi-Charging Solutions




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

EcoFlow Smart Home Panel 2

Connect up to 3 EcoFlow DELTA Pro 3 to the Smart Home Panel 2 for streamlined, smart home power. It ensures quick, 20ms switch-overs during outages to protect sensitive devices and allows precise app control of up to 12 circuits.

Inlet Box

Simply connect the built-in NEMA L14-30R split-phase socket with the Inlet Box to power 120V/240V home appliances.

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

Manual Transfer Switch

Ensure seamless power changes with the Manual Transfer Switch. Switch effortlessly between 120V and 240V for diverse power needs while maintaining a reliable supply.

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



Connect up to 3 EcoFlow DELTA Pro 3 to the Smart Home Panel 2 for streamlined, smart home power. It ensures quick, 20ms switch-overs during outages to protect sensitive devices and allows precise app control of up to 12 circuits.

Explore the Secure Feeling EcoFlow Brings You

Explore the Secure Feeling EcoFlow Brings You
State-of-the-art LFP Tech

Crafted with automotive-grade LFP cells, the EcoFlow DELTA Pro 3 features the industry's first IP65-rated battery pack, resisting impacts, water, dust, and fire. With 4000 cycles to 80%, enjoy 11 years* of daily power. Dependable in any weather, ensuring peace of mind.

*Tested under controlled laboratory conditions with charging and discharging at 0.5C rate under 77°F conditions

Powered by ground-breaking X-Guard BMS

X-Guard BMS monitors 40 safety indicators 24/7, app-managed for smart, secure energy.

Revolutionizing Durable Construction

CTC design, UL-certified 5VA fireproof shell fortify DELTA Pro 3, setting new standards for resilience.

5 Years Warranty, Zero Worries

5-year warranty, streamlined support for swift solutions, minimal downtime. Quality redefined.

Effortless All-in-One Command with the EcoFlow App



Key Features

  • Powerful and Versatile:

    • AC Output: 120V/240V, 4000W (Surge 8000W)
    • X-Boost Technology: Supports up to 6000W, capable of powering almost all home appliances.
  • Expandable Capacity:

    • Range: 4–48kWh with support for up to two DELTA Pro 3 Smart Extra Batteries or DELTA Pro Smart Extra Batteries.
  • Quiet Operation:

    • Noise Level: Operates as low as 30 dB (under 2000W), ensuring minimal noise.
  • Easy to Use:

    • Design: Plug-and-play setup for hassle-free operation.
  • Fast Charging:

    • Recharge Time: Charges to 80% in just 50 minutes.
  • Multiple Charging Methods:

    • Flexibility: Features 7 unique and 18 combination charging methods for versatile charging options.

Specifications

  • Capacity:

    • 4096Wh
  • Output Power:

    • Normal: 4000W
    • With X-Boost: 6000W
    • Surge: 8000W
  • Expansion:

    • Supports up to two DELTA Pro 3 Smart Extra Batteries or DELTA Pro Smart Extra Batteries
  • AC Output:

    • Total: 7 outlets, 4000W Max. (Surge 8000W)
  • Max Device(s) Power Supported by X-Boost:

    • 6000W
  • USB-A Fast Charge:

    • 2 Ports: 5V 2.4A, 9V 2A, 12V 1.5A, 18W Max
  • USB-C Output:

    • 2 Ports: 5/9/12/15/20V, 5A, 100W Max
  • 12V DC Output:

    • 12.6V/30A: 378W Total
    • DC5521: 5A Max
    • Anderson Port: 30A Max
  • AC Charging Input:

    • Voltage: 100-240V~15A, 50/60Hz
    • 120V: 1800W Max
    • 240V: 3600W Max
  • Solar Charging Input:

    • Total: 2600W
    • Ports:
      • HPV: 30-150V/15A, 1600W Max
      • LPV: 11-60V/20A, 1000W Max
  • Car Charging Input:

    • 12V: 8A Max
    • 48V: 20A Max
  • Battery Chemistry:

    • LFP (Lithium Iron Phosphate)
  • Cycle Life:

    • 4000 cycles to 80% capacity
  • Connection:

    • WiFi 2.4GHz / Bluetooth / CAN
  • Net Weight:

    • 51.5 kg (113.54 lbs)
  • Dimensions:

    • 693 mm x 341 mm x 410 mm

Package Includes

 



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!