Ecoflow Delta Pro Ultra Set with Extra Battery

Overview

The EcoFlow DELTA Pro Ultra Set with Extra Battery is designed for users who need a powerful and scalable portable power station for home backup, off-grid use, or everyday energy security. With 6 kWh of storage and strong output capacity, it offers a practical solution when reliable power matters most.

Whether you want to support essential household appliances during outages, run tools on a project site, or build a smarter energy setup, this EcoFlow battery system combines flexibility, app control, and fast charging options in one expandable package.

Scalable energy storage for greater independence

The EcoFlow DELTA Pro Ultra Set provides a total storage capacity of 6 kWh with the included extra battery. This makes it suitable for backup power applications where longer runtime and dependable performance are important.

If your energy needs grow, the system can be expanded further, making it a future-ready choice for users looking for a reliable power source and greater energy independence.

Powerful output for demanding devices

With up to 6,900 W continuous output, this portable power station can support a wide range of energy-intensive devices. It is well suited for household appliances, IT equipment, and tools that require stable power.

This makes the EcoFlow DELTA Pro Ultra Set a strong option for solar power backup setups, emergency power supply planning, and smart home energy use.

Flexible charging options

The system supports five charging methods, giving you flexibility in different situations. You can charge it via solar panels, grid power, generator, or vehicle, depending on your setup and availability.

• Solar charging for renewable energy use
• Grid charging for everyday convenience
• Generator charging for extended outages
• Vehicle charging for mobile use cases
• Additional supported charging configurations depending on your system setup

Smart monitoring and safety features

Using the EcoFlow app, you can monitor energy flow, charge levels, and consumption at any time. This helps you stay in control of your power setup and plan usage more effectively.

The integrated online UPS function with a 20 ms switch-over time helps keep connected devices running during interruptions. When loads remain under 2000 W, the transition is silent and designed for seamless operation.

The system also includes X-Cooling and BMS-based energy management to support efficient operation and battery protection.

Key benefits at a glance

• Expandable up to 30 kWh
• 6,900 W output power for demanding applications
• Five charging options for flexibility
• EcoFlow app for smart control and monitoring
• Online UPS with 20 ms switch-over time
• X-Cooling and BMS for efficient energy management
• 5-year warranty for added peace of mind

Technical specifications

EcoFlow DELTA Pro Ultra Inverter

• AC output: 7200 W
• AC input: 100–120 V
• Max. PV input: 80–450 V, 15 A, 4000 W
• Max. PV input: 30–150 V, 15 A, 1600 W
• DC output: 12.6 V, 30 A, 378 W
• USB ports: 2 × 5 V, 2.4 A, 12 W; 2 × 20 V, 5 A, 100 W
• Connectivity: Wi-Fi / Bluetooth / 4G
• Protection rating: IP54
• Weight: 31.7 kg
• Dimensions: 690 × 481 × 214 mm

EcoFlow DELTA Pro Ultra Battery

• Cell type: LFPC
• Capacity: 6144 Wh
• Life cycles: 3500 cycles at 80%
• Protection rating: IP54
• Weight: 50.7 kg
• Dimensions: 660 × 455 × 204 mm

Who this system is for

The EcoFlow DELTA Pro Ultra Set with Extra Battery is a practical choice for homeowners preparing for outages, users building a smart home energy solution, and anyone who needs a dependable backup power system. It is also suitable for off-grid projects and situations where a strong portable power station is needed.

For customers in Greece, it can be especially useful as a solar power backup or energy storage solution in areas where stable and flexible power access is a priority.

FAQ

What is included in the EcoFlow DELTA Pro Ultra Set with Extra Battery?

The set includes the EcoFlow DELTA Pro Ultra inverter and an extra battery, providing a total storage capacity of 6 kWh.

Can the system be expanded later?

Yes. The system is expandable up to 30 kWh, which allows you to increase storage as your energy needs grow.

Can it power household appliances?

Yes. With up to 6,900 W continuous output, it can support many household appliances and other demanding devices.

How can I charge the system?

The system supports five charging methods, including solar panels, grid power, generator, and vehicle charging.

Does it have UPS functionality?

Yes. It includes an online UPS with a 20 ms switch-over time to help keep connected devices running during power interruptions.

Can I monitor the system remotely?

Yes. The EcoFlow app allows you to monitor charge levels, energy flow, and consumption.

Is this product suitable for off-grid use?

Yes. Its expandable storage, solar charging support, and strong output make it suitable for off-grid and backup power applications.