EcoFlow DELTA Pro 3 Portable Power Station (4096Wh, 4000W)

The Ultimate Portable Power Solution for Homes, Businesses, and Off-Grid Applications

The EcoFlow DELTA Pro 3 is a next-generation high-capacity portable power station engineered for professionals, homeowners, and adventurers who demand uncompromised performance and long-term energy independence. Built with a massive 4096Wh LiFePO4 battery and capable of delivering an enormous 4000W output, this unit is more than just a portable battery—it’s a comprehensive power solution. Whether used for emergency home backup, powering critical workstations, or operating heavy-duty appliances off the grid, the DELTA Pro 3 redefines what a smart power station can do.

Key Highlights

• 4096Wh Long-Lasting LiFePO4 Battery

• 4000W AC Output with 8000W Surge

• Expandable Up to 12.3kWh with Extra Batteries

• Supports 120V/240V Dual Voltage Applications

• Charges from 0 to 80% in under 60 minutes

• Dual AC + Solar Input up to 7000W

• Smart Control via App (Wi-Fi/Bluetooth)

• Integrated UPS with <20ms Switch Time

• Compatible with EcoFlow Ecosystem: Solar Panels, Smart Home Panel 2, and EV Add-ons

Designed for Demanding Power Applications

The DELTA Pro 3 is not your average portable power station. With 4000W continuous output and an 8000W surge capacity, it can power nearly any household or industrial appliance—from refrigerators, ovens, and power tools to servers, medical equipment, and EV chargers. Whether it’s supporting your home during blackouts or driving high-demand electrical setups at a remote job site, this powerhouse offers reliability without compromise.

Massive Battery for Extended Operation

At its core, the EcoFlow DELTA Pro 3 features a 4096Wh LiFePO4 battery, engineered to deliver consistent, long-lasting performance. Thanks to lithium iron phosphate chemistry, the battery can last 3500+ cycles to 80% capacity, offering well over a decade of use under normal conditions. This makes it a future-proof investment for homes, businesses, or emergency operations.

Expandable to 12.3kWh for Long-Term Power Security

The DELTA Pro 3’s modular architecture allows for extensive battery expansion up to 12.3kWh with additional EcoFlow battery packs. This adaptability makes it perfect for:

• Extended power outages

• Long-duration off-grid use

• Solar-powered homes

• Field work requiring sustained energy delivery

Ultra-Fast Recharging with Dual Input

This power station sets new standards in charging speed. It supports dual AC and solar inputs simultaneously, reaching speeds of up to 7000W total input. You can charge from 0 to 80% in under 60 minutes, making it the fastest-recharging high-capacity battery in its class.

Supported input methods include:

• AC Charging (3600W Max)

• Solar Charging (3000W Max)

• EV Charging

• Dual Input (AC + Solar Combined)

Seamless UPS Functionality

The DELTA Pro 3 includes a built-in Uninterruptible Power Supply (UPS) system that seamlessly switches to battery power within 20 milliseconds of a blackout. This is vital for ensuring continuity of critical operations such as medical devices, data centers, and communications networks. It automatically kicks in the moment the grid goes down—keeping systems running without interruption.

Advanced Control via EcoFlow App

With Wi-Fi and Bluetooth connectivity, the DELTA Pro 3 integrates with the EcoFlow app, offering real-time insights and remote control. From the app, users can:

• Monitor real-time power input and output

• Switch charging modes

• Set battery limits

• Update firmware

• Optimize solar performance

It transforms the DELTA Pro 3 from a simple battery into a smart energy management system.

Dual Voltage Output: 120V/240V

One of the most innovative features of the DELTA Pro 3 is its dual voltage output support. With the right accessories, it can deliver both 120V and 240V simultaneously, making it compatible with:

• Residential homes

• EV chargers

• Heavy-duty appliances like dryers, pumps, or compressors

This makes it one of the few portable solutions that can handle a wide range of domestic and industrial devices out of the box.

Multi-Device Power Distribution

The DELTA Pro 3 is packed with a wide range of outputs to power multiple devices at once:

• 4 × AC Outlets (120V, 4000W total)

• 1 × 30A Anderson Port

• 2 × USB-C Ports (100W)

• 2 × USB-A Fast Charge Ports

• 2 × Standard USB-A Ports

• 1 × Car Power Port (12V/126W)

• 2 × DC5521 Ports (12V/3A)

This makes it ideal for managing everything from your smartphones and laptops to entire power tools and kitchen appliances.

EcoFlow Ecosystem Compatibility

The DELTA Pro 3 is fully integrated into the wider EcoFlow Ecosystem, including:

• EcoFlow Smart Home Panel 2 – enabling whole-home backup

• Smart Generator for extended use

• EcoFlow EV X-Stream Adapter – for charging electric vehicles

• EcoFlow Solar Panels – for clean, renewable energy

Built for Home, Travel, and Business

1. Home Backup

During power outages, the DELTA Pro 3 keeps your critical appliances like lights, internet, refrigerator, and security systems operational. Its seamless UPS and solar charging features make it the perfect partner for ensuring 24/7 reliability.

2. Off-Grid Living

For cabins, mobile homes, or van life, the DELTA Pro 3 supports full off-grid living. Connect up to 3000W of solar input, expand the battery storage, and enjoy sustainable living with uninterrupted power.

3. Job Sites

Use it to run angle grinders, air compressors, jackhammers, or charging stations without needing a noisy fuel generator.

4. Commercial Use

Whether running a remote construction project, powering pop-up events, or maintaining backup for sensitive data centers, the DELTA Pro 3 offers scalable, silent, and clean energy without fuel costs.

Silent Operation & Rugged Build

Despite its power, the DELTA Pro 3 runs quietly, making it suitable for indoor use or noise-sensitive environments. Its casing is built with industrial-grade materials to withstand rugged field conditions and transport.

Safety Features

• Battery Management System (BMS)

• Overload, Overheat, and Short-Circuit Protection

• Smart Inverter Cooling

• Advanced Thermal Regulation

These built-in protections ensure safe, reliable, and efficient operation for years.

Environmental Impact

As a clean energy solution, the DELTA Pro 3 emits zero emissions and zero noise, making it a sustainable alternative to gas generators. Pairing it with solar panels further reduces your carbon footprint and promotes renewable energy usage.

Warranty

EcoFlow offers a 5-year warranty with full service and support, giving you peace of mind and confidence in long-term durability and performance.