The most powerful whole-home backup solution

EcoFlow DELTA Pro Ultra is a residential power backup system designed for both extended outages and daily use. With an unrivaled capacity of 6kWh, 7200W output, and 5.6kW solar input, a single unit can run your entire home. With EcoFlow Smart Home Panel 2, get an uninterrupted power backup experience with automatic switch-over, energy consumption monitoring, and lower electricity bills.

With its stackable design, expand EcoFlow DELTA Pro Ultra storage and output in only minutes. Compatible with various energy sources, from solar to gas, to meet your ever-changing power needs.

• Quick Look

  • Net Weight (lb)

    Inverter: 70 lb Battery: 116.4 lb

  • Warranty

    Inverter: 5 Years Battery: 5 Years

  • 4G

    Optional

  • Screen

    ✓

  • Capacity

    6144Wh, expandable up to 90kWh

• General

  • Wi-Fi

    Supported

  • Bluetooth

    ✓

  • Dimensions (in)

    Inverter: 27.2×18.9x8.4 in Battery: 26×18×8 in

  • Protection Level

    IP54

  • Max. Operating Altitude

    9842.5 ft

• Output

  • Number of AC Outlets

    6

  • AC Outlets

    120V/240V, total 7200W

  • Number of USB-A Output

    2

  • USB-A Output

    5V/2.4A, 12W Max per port, total 24W

  • Number of USB-C Output

    2

  • USB-C Output

    5/9/12/15/20V/5A, 100W Max per port, total 200W

  • Number of DC Output

    1

  • DC Output

    12.6V/30A. 378W Max

• Input

  • Power Input / Output Port

    120V/240V 30A 3600W Max / 7200W Max

  • AC Charging Input Port

    120V/240V 15A/12.5A 1800W Max/3000W Max

  • MPPT 1 (High Voltage PV)

    80-450V 15A 4000W Max

  • MPPT 2 (Low Voltage PV)

    30-150V 15A 1600W Max

• Battery

  • Cycle life

    3500 cycles to 80%+ capacity

  • Battery Chemistry

    LFP

  • Shelf life

    10 Years

  • Protection

    Over Temperature Low Temperature Over Voltage Low Voltage Overload Short Circuit Overcurrent

• Environmental Operating Temperature

  • Operating Temperature

    -4°F-113°F

• Noise Level

  • Noise Level

    <30 dB

• Ideal for Small Power Needs: The EcoFlow DELTA Pro Ultra Inverter + 1* Battery bundle is perfect for users who need a compact, portable solution for powering a few essential devices. With one battery, it delivers enough power to keep lights, phones, laptops, and small appliances running, making it great for light-duty applications.
• Compact and Portable Design: This setup is incredibly portable, weighing less and taking up less space compared to larger systems. It's a great choice for those with limited space, such as apartment dwellers, or for campers, tailgaters, and small outdoor events that only require minimal power.
• Sufficient Runtime for Small Devices: With one battery, this unit is ideal for powering smaller devices and offers enough runtime to get through the day, making it suitable for basic backup power or off-grid needs. It’s perfect for users who don’t require continuous power for high-demand devices.
• Efficient Power Conversion: Even with a single battery, the DELTA Pro Ultra ensures efficient energy conversion, allowing you to get the most out of every charge. This helps reduce energy waste and ensures that your devices are powered optimally, even with a smaller capacity.
• Quick Charging and Easy Recharging: The DELTA Pro Ultra can be charged quickly via solar panels, AC outlets, or a car, providing maximum flexibility. Whether you’re on the go or need to recharge between uses, you can count on fast recharging to keep the power flowing.
• Eco-Friendly Power Source: This inverter operates with clean energy, reducing the need for traditional fuel-based generators. It’s an eco-conscious choice for those looking to reduce their carbon footprint while still enjoying reliable power.
• Perfect for Short-Term Backup or Emergency Use: Experts recommend this bundle for short-term power outages, small outdoor activities, or as an emergency backup. It provides enough energy to keep essential devices running during a short-term power cut or while off the grid.
• Durable and Reliable for Lightweight Use: Though compact, the DELTA Pro Ultra Inverter with one battery is still rugged and reliable for outdoor environments, providing a durable power solution for light-duty tasks.
• Best for Light Power Needs: If you’re looking for a small, efficient power solution that doesn’t take up much space, this bundle is ideal. It’s perfect for those who only need to keep a few devices running, offering portability without compromising on reliability.

Q: What is the EcoFlow DELTA Pro Ultra Inverter + 1 Battery?*
A: The EcoFlow DELTA Pro Ultra Inverter is a portable power station designed for heavy-duty use, providing a 3.6 kWh capacity. It includes one additional battery for extended power storage, ensuring reliable energy supply for homes, businesses, or outdoor activities.

Q: How much power can the EcoFlow DELTA Pro supply?
A: With 3600W output and a peak surge of 7200W, the DELTA Pro Ultra Inverter can power a variety of appliances, including high-demand devices like air conditioners, refrigerators, and power tools.

Q: What makes EcoFlow DELTA Pro a good choice for off-grid use?
A: The DELTA Pro offers a portable, efficient solution for off-grid living, emergencies, and outdoor adventures, with solar charging capability and multiple output ports for various devices.

Q: How long does the EcoFlow DELTA Pro take to recharge?
A: The DELTA Pro can recharge in just 1.8 hours via AC power, making it one of the fastest recharging power stations on the market.

Q: Is the EcoFlow DELTA Pro environmentally friendly?
A: Yes, it is designed to be energy-efficient and can be charged using solar panels, reducing reliance on fossil fuels and promoting sustainable energy use.

Q: What devices can I charge with the EcoFlow DELTA Pro Ultra Inverter?
A: It supports a wide range of devices, including laptops, TVs, power tools, refrigerators, medical devices, and more, making it ideal for both home and outdoor use.

• Battery Charging: Charge the battery regularly, avoiding complete discharge. If not in use for an extended period, recharge every 3 months to keep the battery in optimal condition.
• Cooling System: Ensure the inverter's cooling vents and fans are free of dust and debris. Clean them using compressed air or a soft brush to maintain proper airflow for efficient cooling.
• Inverter Care: Inspect the DELTA Pro Ultra inverter regularly for any visible damage, cracks, or signs of wear. Clean input/output ports to ensure proper and secure connections.
• Cable and Connector Checks: Inspect all cables, connectors, and the battery terminal for wear or corrosion. Replace any damaged components to avoid safety issues or loss of functionality.
• Temperature Control: Use and store the DELTA Pro Ultra inverter and battery within the recommended temperature range. Avoid extreme heat or cold, as it can negatively affect performance and lifespan.
• Firmware Updates: Use the EcoFlow app to check for firmware updates that may enhance performance, introduce new features, and improve battery efficiency.
• Cleaning: Wipe down the inverter and battery with a soft, damp cloth to remove dust and dirt. Avoid using harsh chemicals or abrasive materials that could scratch or damage the surfaces.
• Water Protection: Keep the DELTA Pro Ultra inverter and battery dry. Avoid exposure to moisture or rain to prevent electrical component damage.
• Proper Storage: When not in use, store the DELTA Pro Ultra inverter and battery in a cool, dry place, away from direct sunlight, extreme temperatures, and humidity to prolong their lifespan.