EcoFlow DELTA Pro 3 Portable Power Station

4096Wh Capacity | 4000W Output | 8000W Surge | 6000W X-Boost | 2600W Solar Input | <10ms UPS | LiFePO₄ Battery

The EcoFlow DELTA Pro 3 Portable Power Station delivers high-capacity, reliable energy for whole-home backup, emergencies, RV travel, outdoor adventures, workshops, and demanding professional applications. With 4096Wh of built-in capacity, 4000W continuous AC output, and up to 8000W of surge power, it can handle a wide range of high-demand appliances and equipment. EcoFlow's X-Boost technology supports compatible devices up to 6000W, while up to 2600W of solar input, fast charging, expandable storage, <10ms UPS protection, and advanced LiFePO₄ battery technology make DELTA Pro 3 a powerful foundation for a scalable energy system.

4kWh of Powerful Energy Storage

The DELTA Pro 3 provides 4096Wh of built-in battery capacity, giving you a substantial reserve of energy for extended outages and off-grid applications. Keep essential household appliances, refrigerators, freezers, lighting, networking equipment, televisions, computers, kitchen appliances, and other compatible devices powered for longer between charging sessions.

Its large capacity also makes it suitable for RV trips, camping, remote work, outdoor events, and emergency preparedness where reliable electricity may not be readily available.

4000W Powerful AC Output

With 4000W of continuous AC output and up to 8000W of surge power, DELTA Pro 3 can handle demanding appliances and equipment. Its high output allows you to run multiple devices simultaneously while providing stable AC electricity for compatible electronics.

For even greater power requirements, two compatible DELTA Pro 3 units can be combined using supported EcoFlow equipment to create a substantially higher-output home backup system.

Up to 6000W with X-Boost

EcoFlow's X-Boost technology supports compatible appliances up to 6000W, giving DELTA Pro 3 additional flexibility when operating high-wattage devices beyond its standard 4000W output.

This capability can be useful for compatible heaters, ovens, power tools, pumps, and other demanding equipment, depending on the appliance and operating conditions.

Up to 2600W Solar Charging

Harness clean renewable energy with up to 2600W of solar input. DELTA Pro 3 can connect to compatible solar panels to replenish its large battery while you're camping, traveling, or operating off-grid.

High solar input allows you to take better advantage of available sunlight and provides a practical way to maintain your energy supply during extended outages and remote trips.

Fast AC Charging

DELTA Pro 3 features EcoFlow's high-speed X-Stream charging technology, allowing the large 4096Wh battery to recharge rapidly from compatible AC sources.

Fast charging is particularly useful during emergencies, allowing you to restore your available energy quickly after an outage or prepare the unit for another trip without lengthy charging periods.

Multiple Ways to Recharge

DELTA Pro 3 offers flexible charging options for home and mobile applications. Depending on your configuration and compatible accessories, you can recharge using:

• AC wall power
• Solar energy
• Vehicle/alternator charging
• Generator charging

This gives you multiple ways to replenish the battery whether you're at home, traveling in an RV, or operating in a remote location.

Expandable from 4kWh to 48kWh

DELTA Pro 3 is designed as the foundation of a scalable home energy system. Its 4096Wh capacity can be expanded with compatible EcoFlow Smart Extra Batteries, providing substantially more stored energy for extended outages.

A fully expanded EcoFlow system can provide up to 48kWh of capacity, making DELTA Pro 3 suitable for users who need significantly more than a conventional portable power station can provide.

Long-Lasting LiFePO₄ Battery

The DELTA Pro 3 uses LiFePO₄ (LFP) battery chemistry, known for its excellent thermal stability, durability, and long cycle life.

EcoFlow rates the battery for approximately 4,000 cycles to 80% of its original capacity, providing dependable performance for frequent charging and discharging over many years.

EV-Grade Battery Technology

DELTA Pro 3 incorporates EV-grade LFP battery cells engineered for demanding applications. The advanced cell construction is designed to improve durability, thermal management, and overall battery performance while supporting long-term energy storage.

Professional <10ms UPS Backup

The built-in <10ms UPS function helps protect critical electronics against unexpected power interruptions.

When connected to a suitable AC source, DELTA Pro 3 can automatically switch to battery power when utility electricity fails. This makes it suitable for computers, networking equipment, NAS systems, home offices, servers, and other sensitive electronics.

Smart Home Backup

DELTA Pro 3 can be integrated into a home backup system using compatible EcoFlow equipment. With the appropriate transfer and home-integration hardware, it can provide backup power to selected household circuits during an outage.

This provides a cleaner and more convenient alternative to running extension cords throughout the home.

Power Multiple Devices Simultaneously

DELTA Pro 3 features a comprehensive selection of AC, USB, and DC outputs, allowing you to power larger appliances while charging smaller electronics at the same time.

Use the AC outlets for household appliances and equipment while USB-C, USB-A, and DC outputs provide convenient charging for smartphones, laptops, cameras, tablets, and other portable devices.

140W USB-C Fast Charging

The integrated 140W USB-C output provides high-speed charging for compatible laptops, tablets, cameras, gaming devices, and other high-power USB-C equipment.

Additional USB ports provide convenient charging options for smartphones, accessories, and smaller electronics.

30A RV-Ready Power

DELTA Pro 3 is designed with RV users in mind, offering high-output AC power suitable for compatible RV appliances and equipment.

Its large 4096Wh battery, high continuous output, solar compatibility, and expandable capacity make it a powerful choice for extended road trips and off-grid RV adventures.

Smart Control with the EcoFlow App

Connect DELTA Pro 3 through Wi-Fi and Bluetooth and manage your power station using the EcoFlow App.

Monitor battery percentage, power consumption, charging activity, solar generation, and other important system information directly from your smartphone. Smart controls also make it easier to manage charging and energy usage according to your needs.

Intelligent Battery Management System

An advanced Battery Management System (BMS) continuously monitors important battery parameters, including voltage, current, temperature, and state of charge.

Multiple built-in protection systems help safeguard the battery and connected equipment against conditions such as over-voltage, overcurrent, overload, overheating, short circuits, and abnormal operating temperatures.

Quiet Operation for Indoor Use

DELTA Pro 3 is designed with an intelligent thermal-management system that adjusts cooling according to the unit's operating conditions.

Its quiet operation makes it more suitable for homes, offices, RVs, bedrooms, and campsites where excessive generator noise can be disruptive.

Designed for Demanding Environments

DELTA Pro 3 features a durable construction designed for both home and mobile applications. Its robust enclosure and battery architecture make it suitable for transportation between home, RVs, workshops, campsites, and other locations.

The system is built to provide dependable performance whether used as a stationary home backup solution or a portable power source.

Power That Grows With You

The DELTA Pro 3 isn't limited to a fixed amount of energy storage. Start with 4096Wh and expand your system as your requirements increase.

With compatible expansion batteries and EcoFlow home-energy accessories, DELTA Pro 3 can evolve from a portable backup power station into a much larger home energy-storage system.

Power for Home Backup, RVs, and Off-Grid Adventures

Whether you're preparing for a prolonged blackout, powering your home during an emergency, traveling in an RV, camping off-grid, or operating equipment at a remote worksite, the EcoFlow DELTA Pro 3 provides a powerful combination of capacity, output, solar charging, expandability, and intelligent energy management.

Its 4096Wh capacity, 4000W output, 8000W surge capability, 6000W X-Boost, 2600W solar input, <10ms UPS, and LiFePO₄ battery technology make it a versatile solution for demanding backup and portable-power applications.

Built for Long-Term Energy Independence

DELTA Pro 3 can serve as the foundation of a larger renewable-energy system. Pair it with compatible solar panels and expansion batteries to create a scalable power solution that can reduce dependence on the electrical grid and provide additional protection during extended outages.

Its combination of large battery capacity, high output, rapid charging, solar compatibility, and expandable storage makes it suitable for both everyday energy needs and emergency preparedness.

What's Included

• 1 × EcoFlow DELTA Pro 3 Portable Power Station
• 1 × AC Charging Cable
• User Documentation
• Warranty Documentation

Note: Package contents can vary depending on the regional SKU or bundle. Verify the exact accessories included with your specific product before publishing the Shopify listing.

Technical Specifications

• Capacity: 4096Wh
• AC Output: 4000W
• Surge Output: Up to 8000W
• X-Boost: Up to 6000W for compatible devices
• Solar Input: Up to 2600W
• Battery Chemistry: LiFePO₄ (LFP)
• UPS: <10ms
• Expandable Capacity: Up to 48kWh with compatible expansion batteries
• Connectivity: Wi-Fi & Bluetooth
• USB-C: Up to 140W
• Primary Applications: Home backup, RVs, camping, emergency power, workshops, and off-grid energy

5-Year Warranty

The EcoFlow DELTA Pro 3 is backed by a 5-year warranty, providing added peace of mind for a long-term home backup and portable energy investment. Combined with its long-lasting LiFePO₄ battery, advanced battery management system, expandable architecture, high solar input, and powerful inverter, DELTA Pro 3 is designed to provide dependable power for years to come.