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EcoFlow Delta Pro 3 4000W Portable Power Station with Built-in Wheels

$4,99900 $5,49900
EcoFlow  |  SKU: EFDELTAPRO3

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Description

EcoFlow DELTA Pro 3 4000W Expandable Portable Power Station with Built-in Wheels for Fast Charging, Home Backup and Off-Grid Use

The EcoFlow DELTA Pro 3 is built to help you power essential appliances and reduce your reliance on the grid without complicated installations.

This advanced portable power station delivers 4000W of AC output to handle almost all home devices, from fridges and heaters to entertainment equipment.

The system starts with a 4kWh capacity that you can expand up to 12kWh by adding extra batteries, giving you reliable backup during power cuts and the flexibility to store clean solar energy for daily use.

Thanks to EcoFlow’s X-Stream technology, you can charge up to 80% in just 50 minutes and enjoy the peace of mind that comes from six unique and 18 combination charging methods, including solar, generator and AC.

When the grid goes down, the DELTA Pro 3 steps in instantly. Its built-in UPS switches over in 10 milliseconds, so your servers, NAS systems, and appliances keep running without disruption.

With X-Quiet technology, it operates as low as 30 decibels under a 2000W load, blending quietly into your home environment.

The DELTA Pro 3 is engineered for long-term performance. The automotive-grade LiFePO₄ battery provides up to 4000 cycles before reaching 80% capacity, translating to around 11 years of dependable use.

A reinforced Cell-To-Chassis design and UL-certified fireproof shell protect against impacts and fire risks, while the IP65 rating keeps dust and splashes at bay.

You can manage everything through the EcoFlow app, which monitors 40 safety indicators in real time with the X-Guard Battery Management System.

EcoFlow DELTA Pro 3 powering a chainsaw for cutting large logs outdoors A rugged EcoFlow DELTA Pro 3 portable power station is shown operating a high-powered electric chainsaw on a construction or forestry site. Woodchips fly as a large tree trunk is sliced into thick discs, demonstrating the unit's capability to support heavy-duty tools in outdoor or remote settings.
Diagram of multiple EcoFlow DELTA Pro 3 charging options Illustrated grid showing various ways to recharge the DELTA Pro 3, including Dual-PV solar charging, AC wall charging, gas generator input, EV charging piles, RV/van alternator charging, car cigarette lighter input, and a fast multi-charging configuration. Each method is paired with a simplified graphic to highlight its application for home, travel, or off-grid scenarios.

Features and Benefits

  • 4000W AC output to run almost all home appliances
  • 4kWh capacity expandable up to 12kWh with extra batteries
  • Charges to 80% in just 50 minutes with X-Stream technology
  • Six unique and 18 combination charging methods, up to 7000W input
  • Quiet operation as low as 30dB under 2000W load
  • 10ms UPS for uninterrupted backup during outages
  • Long-lasting LiFePO₄ battery with 4000 cycles and up to 11 years of use
  • IP65-rated battery pack resists dust and water
  • Reinforced Cell-To-Chassis design and UL-certified fireproof shell
  • Smart app control and 24/7 X-Guard safety monitoring
  • Built-in wheels to make it easier to move around

What’s in the Box

  • EcoFlow Delta Pro 3 Portable Power Station
  • AC Charging Cable
  • Grip Protector
  • Quick Start Guide
  • Safety Guide
  • Warranty Card

Specifications

  • Capacity
    4096Wh
  • Technical Specifications
    Capacity:
    4096Wh

    AC Output:
    7 outlets, 4000W max. (Surge 8000W)

    USB-A Fast Charge:
    USB-A×2, 5V 2.4A 9V 2A 12V 1.5A 18W max

    12V DC Output:
    12.6V/30A 378W total
    DC5521 × 1, 5A max
    Anderson Port × 1, 30A max

    Solar Charging Input:
    2600W, 2 ports:
    HPV: 30-150V/15A, 1600W max
    LPV: 11-60V/20A, 1000W max

    Battery Chemistry:
    LFP

    Connection:
    Wi-Fi 2.4GHz/Bluetooth/CAN

    4000W, 6000W (X-Boost):
    Supports up to two DELTA Pro 3 Smart Extra Batteries / DELTA Pro Smart Extra Batteries

    Max Device(s) Power Supported by X-Boost:
    6000W

    USB-C Output:
    USB-C × 2, 5/9/12/15/20V 5A 100W max.

    AC Charging Input:
    200-240V~12.5A,50/60HZ
    2900W max

    Car Charging Input:
    12V 8A max
    48V 20A max

    Cycle Life:
    4000 cycles to 80% capacity
  • Rated Power
    4000W
  • Weight
    51.5kg
  • Dimensions
    L x W x H:
    693mm x 341mm x 410mm
  • Warranty
    5 Years

Delivery

All orders are shipped from Australia with fast shipping from trusted couriers & order tracking notifications sent via SMS and email.

Complementary shipping insurance included at no extra cost.

Orders processed and shipped out in 5-7 business days

Delivered via courier 3-10 days

Pickup unavailable for this product

Note: Shipping charges apply per shipment and may vary depending on the warehouse location or supplier.

View our shipping policy for full delivery details.

Our customer support team is here to help with any delivery concerns.

Finance Options

Purchases up to $2,000

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Lifetime Support

Eco Off Grid customers get free lifetime product support from our experts.

Need help? Call us anytime 1300 676 523

EcoFlow Delta Pro 3 4000W Portable Power Station with Built-in Wheels Reviews

Frequently Asked Questions

How long can the DELTA Pro 3 run my appliances?

Runtime depends on how much power your devices draw. For example, with a 4kWh capacity, it can run a 500W fridge for about 7–8 hours or a 1000W appliance like a kettle for roughly 3–4 hours before recharging. You can expand capacity up to 48kWh by adding extra batteries for much longer runtimes.

Can I install this as a home backup without professional electrical work?

Yes, the DELTA Pro 3 is designed for plug-and-play use. You don’t need complicated wiring or electrical installation to get started. Simply connect your appliances directly to the unit or use it alongside solar panels to create a self-contained energy system.

How quickly does it recharge?

The DELTA Pro 3 charges extremely fast compared to most power stations. With X-Stream technology, it reaches 80% in about 50 minutes using AC power. You can also recharge with solar, a generator, or other combinations of inputs for maximum flexibility.

What is your returns policy?

We know how crucial it is to find the perfect products for your access needs. To ensure you shop confidently, we proudly offer 100-day Free Returns on eligible products. 

If you need to return your product, we'll organise and cover the return shipping costs across Australia without any restocking fees or hidden costs.

You'll have the option for a store credit, a full refund, or an exchange when the returned products meet the return criteria:

  •  The products cannot be used, damaged or modified and must be returned in the original packaging materials.
  •  Some products, such as almost new, made-to-order, installed, and custom-made products, aren't eligible for return.
  •  The 100-Day period begins from the day that your order is delivered or picked up.
  •  Only valid for the original purchaser.
  •  Only valid for online sales via ecooffgrid.com.au.
  •  Refunds, store credits or item swaps apply only to the cost of the products. Installation fees and original shipping costs will not be refunded.

Find our more by visiting our Refund Policy page.

How long will it take to receive my order?

We understand your eagerness to start your eco-friendly journey. That's why we endeavor to dispatch your order within 24 hours, business efficiency at its best. A confirmation email, complete with tracking details, will follow, allowing you to monitor your package's progress towards its new sustainable home.

What is the warranty on EcoFlow items?

Eco Off Grid only works with well-known, industry-leading manufacturers such as EcoFlow. All products come with a minimum 12-month warranty.

Minor scratches and blemishes may be visible upon receipt of your item. However, if the item is delivered damaged please contact us immediately.

How can I learn more?

Here are some hand selected articles we think you'll find useful:

Or if you have further questions, check out our FAQ Page.

Help Finding The Right Product

Let our team of experts help you find the best suitable product for your needs with our free no obligation 1-1 product selection service. Click the button below to get started.

EcoFlow power station on a white background
EcoFlow

EcoFlow Delta Pro 3 4000W Portable Power Station with Built-in Wheels

$4,99900 $5,49900

EcoFlow DELTA Pro 3 4000W Expandable Portable Power Station with Built-in Wheels for Fast Charging, Home Backup and Off-Grid Use

The EcoFlow DELTA Pro 3 is built to help you power essential appliances and reduce your reliance on the grid without complicated installations.

This advanced portable power station delivers 4000W of AC output to handle almost all home devices, from fridges and heaters to entertainment equipment.

The system starts with a 4kWh capacity that you can expand up to 12kWh by adding extra batteries, giving you reliable backup during power cuts and the flexibility to store clean solar energy for daily use.

Thanks to EcoFlow’s X-Stream technology, you can charge up to 80% in just 50 minutes and enjoy the peace of mind that comes from six unique and 18 combination charging methods, including solar, generator and AC.

When the grid goes down, the DELTA Pro 3 steps in instantly. Its built-in UPS switches over in 10 milliseconds, so your servers, NAS systems, and appliances keep running without disruption.

With X-Quiet technology, it operates as low as 30 decibels under a 2000W load, blending quietly into your home environment.

The DELTA Pro 3 is engineered for long-term performance. The automotive-grade LiFePO₄ battery provides up to 4000 cycles before reaching 80% capacity, translating to around 11 years of dependable use.

A reinforced Cell-To-Chassis design and UL-certified fireproof shell protect against impacts and fire risks, while the IP65 rating keeps dust and splashes at bay.

You can manage everything through the EcoFlow app, which monitors 40 safety indicators in real time with the X-Guard Battery Management System.

EcoFlow DELTA Pro 3 powering a chainsaw for cutting large logs outdoors A rugged EcoFlow DELTA Pro 3 portable power station is shown operating a high-powered electric chainsaw on a construction or forestry site. Woodchips fly as a large tree trunk is sliced into thick discs, demonstrating the unit's capability to support heavy-duty tools in outdoor or remote settings.
Diagram of multiple EcoFlow DELTA Pro 3 charging options Illustrated grid showing various ways to recharge the DELTA Pro 3, including Dual-PV solar charging, AC wall charging, gas generator input, EV charging piles, RV/van alternator charging, car cigarette lighter input, and a fast multi-charging configuration. Each method is paired with a simplified graphic to highlight its application for home, travel, or off-grid scenarios.

Features and Benefits

What’s in the Box

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