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Trust in us to deliver the highest quality solar solutions at the guaranteed best price with free delivery and free 30-day returns! Call or Text us every day at +1 (857) 201-0530.
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EcoFlow Delta Pro Ultra Inverter + 6kW Battery

by EcoFlow
Save 14%
Original Price $5,799.00
Current Price $4,999.00

-Fast & Free Shipping + 30 Day Worry Free Returns + No Sales Tax (Outside of Massachusetts) Secure Yours Today!

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EcoFlow DELTA Pro Ultra

One Powers All: EcoFlow DELTA Pro Ultra is our most powerful whole-house backup solution to date.

7.2-21.6kW output

6kWh-90kWh capacity

5.6kW-16.8kW solar input

Auto-switchover, prolonged backup, and energy bill savings with EcoFlow Smart Home Panel 2

What is EcoFlow DELTA Pro Ultra?

EcoFlow DELTA Pro Ultra is a whole-home backup solution that offers unwavering power for 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. When paired with EcoFlow Smart Home Panel 2, get an uninterrupted power backup experience with automatic switch-over, energy consumption monitoring, and lower electricity bills through advanced EcoFlow app settings.

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

EcoFlow Delta Pro Ultra: Month-long power security

6kWh-90kWh Capacity

Scalable from one battery of 6kWh, all the way to 15, it multiplies the energy to a gigantic 90kWh. For a standard household during a blackout, that's over 30 days of essential power to keep appliances like lights and refrigerators running strong (time may vary depending on use).


One EcoFlow Delta Pro Ultra has all appliances covered.

7.2kW-21.6kW, 120V & 240V Output

One inverter has an exceptional 7200W output, peaking at 10.8kW for 10 seconds, allowing you to run almost any household appliance, even a 3-ton central air conditioner[1]. Pair with the EcoFlow Smart Home Panel 2 and triple the inverters for an incredible 21.6kW AC output, allowing you to live life to the fullest, even during an outage.

With tons of outlets, including a 30A socket, EcoFlow DELTA Pro Ultra combines its power with a portable design to run your most load-heavy machines. EcoFlow DELTA Pro Ultra guarantees a total 7200W output even during charging.

 

One-hour solar is a one-day powered home with the Delta Pro Ultra

5.6kW-16.8kW Solar Input

Using a combination of high and low voltage PV input, a single inverter achieves an incredible 5.6kW. With the help of 3 inverters and 42× 400W solar panels[2], triple the input to an epic 16.8kW so you can generate an entire day's worth of energy in just 1 hour.

EcoFlow DELTA Pro Ultra allows you to customize your power using a flexible or rooftop solar system and make energy independence a reality.

 

Unlock advanced backup with EcoFlow Smart Home Panel 2

ATS, Extended Backup, and Bill Savings in One

With EcoFlow Smart Home Panel 2's rapid automatic switchover, you'll never even notice the grid was down. Use the EcoFlow app to prioritize specific circuits in your home, extending your backup even longer.

For more than just blackouts, it intelligently analyzes your home power usage to offset peak rates while utilizing solar to lower energy bills.

You can connect your Delta Pro Ultra to your home through the Smart Home Panel 2, a Power Inlet Box, or a Transfer Switch. You can choose from either the EcoFlow Transfer Switch A510A - 125/250v with 50amp(For DELTA Pro Ultra*2) or the EcoFlow Transfer Switch 306A - 125/250v with 30A (Pairing with 1 × EcoFlow DELTA Pro Ultra) based on your specific setup. 

Portable 30A, 240V Socket
Meet heavy-draw demands anywhere


With a 30-amp socket, EcoFlow DELTA Pro Ultra handles your most energy-hogging appliances, like a dryer or water heater. A portable design means this astounding level of power goes anywhere you need it.

Blowing the lid off EcoFlow DELTA Pro Ultra: Unboxing and First Impressions

EcoFlow Delta Pro Ultra Changing the Game Again

EcoFlow Delta Pro Ultra Raising the Bar for Power Stations

Get ready to revolutionize your home energy experience with the EcoFlow DELTA Pro Ultra – the ultimate solution in home power backup and efficiency.

EcoFlow DELTA Pro Ultra: A Powerhouse of Energy Imagine a single unit that can power your entire home – that's the EcoFlow DELTA Pro Ultra for you. Boasting an immense 6kWh capacity, a powerful 7200W output, and an impressive 5.6kW solar input, it's designed to keep your home running smoothly, no matter what. Whether it's for everyday use or during extended power outages, this beast ensures your appliances keep humming without a hitch.

Unprecedented Month-Long Power Security With the capability to scale from 6kWh to a massive 90kWh, the EcoFlow DELTA Pro Ultra ensures over 30 days of essential power for a standard household. This means uninterrupted power for your lights, refrigerators, and other appliances during blackouts, giving you peace of mind like never before.

All Your Appliances, One Source The EcoFlow DELTA Pro Ultra isn't just about capacity; it's about versatility. With a 7200W output that peaks at 10.8kW, run almost any household appliance – yes, even a 3-ton central air conditioner. Pair it with the EcoFlow Smart Home Panel 2 and three Delta Pro Ultra Inverters, and you triple your inverters to a stunning 21.6kW AC output. This unit isn't just a backup; it's a full-scale power solution.

Solar Power Like Never Before Harness the power of the sun like never before with the EcoFlow DELTA Pro Ultra. Achieve a massive 5.6kW solar charge with just a single inverter, and by tripling the input with three inverters, you're looking at an epic 16.8kW. This means generating a whole day's worth of energy in just an hour!

Smart Backup with EcoFlow Smart Home Panel 2 The EcoFlow Smart Home Panel 2 brings intelligence to your backup. With rapid switchover, energy consumption monitoring, and peak rate offsetting, it's not just about backup; it's about smart, efficient power use that saves you money.

Get Ready for a Game-Changing Experience The EcoFlow DELTA Pro Ultra isn't just another product; it's a step into the future of home energy management. With such advanced features, you’re not just buying a power station; you’re investing in a smarter, more resilient home. 

What's In The Box:

Inverter Box:

- EcoFlow Delta Pro Inverter
- EcoFlow Portable Stand
- EcoFlow Disassembly and Assembly Tool
- EcoFlow Solar to Low PV Port Charging Cable
- EcoFlow AC Charging Cable-C20
- Warranty Card
- Quick Start Guide

    Battery Box

    - EcoFlow Delta Pro Ultra Battery
    - EcoFlow Battery Connection Cable (DELTA Pro Ultra) - 0.66 ft (0.2 m)
    -Safety Guide

      Click "Buy Now" to secure your Delta Pro Ultra! We'll see you soon!

      Specs

      EcoFlow Delta Pro Ultra Specifications

      Quick Look

      • Net Weight Inverter: 70 lb
      • Net Weight Battery: 116.4 lb
      • Inverter Warranty: 5 Years
      • Battery Warranty: 5 Years
      • 4G: Optional
      • Screen: ✓
      • Capacity: 6144Wh, expandable up to 90kWh

      General

      • Wi-Fi: Supported
      • Bluetooth: ✓
      • Inverter Dimensions (in): 27.2×18.9x8.4 in
      • Battery Dimensions: 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

            EcoFlow Delta Pro Ultra User Manual

            EcoFlow Delta Pro Ultra Specifications

            What's In The Box:

            Inverter Box:

            - EcoFlow Delta Pro Inverter
            - EcoFlow Portable Stand
            - EcoFlow Disassembly and Assembly Tool
            - EcoFlow Solar to Low PV Port Charging Cable
            - EcoFlow AC Charging Cable-C20
            - Warranty Card
            - Quick Start Guide

              Battery Box

              - EcoFlow Delta Pro Ultra Battery
              - EcoFlow Battery Connection Cable (DELTA Pro Ultra) - 0.66 ft (0.2 m)
              Safety Guide

              FAQs

              EcoFlow Delta Pro Ultra Frequently Asked Questions (FAQs)

              Can an appliance plug directly into the DELTA Pro Ultra?

              Yes, it can power appliances up to 7200W directly.

              How many ways can it connect to a home?

              Three ways: inlet box, transfer switch, and EcoFlow Smart Home Panel 2.

              Can it be charged using an EcoFlow Smart Generator?

              Yes, with an EcoFlow AC Charging Cable. It cannot be charged using DC through an XT150 cable. Third-party generators can charge it using an EcoFlow AC Generator Charging Adapter.

              Can it charge using existing rooftop solar?

              Yes, it’s compatible with existing solar systems, including rooftop solar.

              Can it run without the EcoFlow app?

              The Smart Home Panel 2 requires the app, but the DELTA Pro Ultra can run without it, although the app is recommended for convenience.

              Can it connect to the EcoFlow Smart Home Panel?

              No, it requires the EcoFlow Smart Home Panel 2 and an EcoFlow Double Voltage Hub for connection.

              How many units can be supported by the Smart Home Panel 2?

              Up to 3 DELTA Pro Ultra Inverters or 2 DELTA Pro units can connect to the Smart Home Panel 2 using the EcoFlow Double Voltage Hub.

              Does it work with an existing grid-tied system without a backup feature?

              No, it cannot connect and feedback to the grid.

              Does a single unit have a 240V output?

              Yes, it can output 240V.

              Can the battery charge without the inverter?

              No, it needs to be connected to the inverter. It is not compatible with third-party inverters.

              How long does it take to install the Smart Home Panel 2?

              Installation time varies but typically takes 3-8 hours.

              Can I install the Smart Home Panel 2 myself?

              No, it must be installed by certified professionals.

              Will installing it affect NEM 2.0?

              No, it won't affect NEM 2.0, but a new system may need to be installed for compatibility.

              Video Reviews

              Blowing the lid off EcoFlow DELTA Pro Ultra: Unboxing and First Impressions


              EcoFlow Delta Pro Ultra Changing the Game Again

              EcoFlow Delta Pro Ultra Raising the Bar for Power Stations

              Off Grid Stackable Solar Battery - So Easy It's Almost Cheating

              EcoFlow Delta Pro Ultra Vs. Delta Pro

              Pairing EcoFlow Delta Pro With EcoFlow Delta Pro Ultra: Is it possible?

              Teardown EcoFlow Delta Pro Ultra

              Goodbye Grid: My Rebel Move to Solar Power | Wranglerstar's DIY Freedom Pt. a

               

              Documentation

              EcoFlow Delta Pro Ultra User Manual

              EcoFlow Delta Pro Ultra Specifications

              EcoFlow DELTA Pro Ultra

              One Powers All: EcoFlow DELTA Pro Ultra is our most powerful whole-house backup solution to date.

              7.2-21.6kW output

              6kWh-90kWh capacity

              5.6kW-16.8kW solar input

              Auto-switchover, prolonged backup, and energy bill savings with EcoFlow Smart Home Panel 2

              What is EcoFlow DELTA Pro Ultra?

              EcoFlow DELTA Pro Ultra is a whole-home backup solution that offers unwavering power for 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. When paired with EcoFlow Smart Home Panel 2, get an uninterrupted power backup experience with automatic switch-over, energy consumption monitoring, and lower electricity bills through advanced EcoFlow app settings.

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

              EcoFlow Delta Pro Ultra: Month-long power security

              6kWh-90kWh Capacity

              Scalable from one battery of 6kWh, all the way to 15, it multiplies the energy to a gigantic 90kWh. For a standard household during a blackout, that's over 30 days of essential power to keep appliances like lights and refrigerators running strong (time may vary depending on use).


              One EcoFlow Delta Pro Ultra has all appliances covered.

              7.2kW-21.6kW, 120V & 240V Output

              One inverter has an exceptional 7200W output, peaking at 10.8kW for 10 seconds, allowing you to run almost any household appliance, even a 3-ton central air conditioner[1]. Pair with the EcoFlow Smart Home Panel 2 and triple the inverters for an incredible 21.6kW AC output, allowing you to live life to the fullest, even during an outage.

              With tons of outlets, including a 30A socket, EcoFlow DELTA Pro Ultra combines its power with a portable design to run your most load-heavy machines. EcoFlow DELTA Pro Ultra guarantees a total 7200W output even during charging.

               

              One-hour solar is a one-day powered home with the Delta Pro Ultra

              5.6kW-16.8kW Solar Input

              Using a combination of high and low voltage PV input, a single inverter achieves an incredible 5.6kW. With the help of 3 inverters and 42× 400W solar panels[2], triple the input to an epic 16.8kW so you can generate an entire day's worth of energy in just 1 hour.

              EcoFlow DELTA Pro Ultra allows you to customize your power using a flexible or rooftop solar system and make energy independence a reality.

               

              Unlock advanced backup with EcoFlow Smart Home Panel 2

              ATS, Extended Backup, and Bill Savings in One

              With EcoFlow Smart Home Panel 2's rapid automatic switchover, you'll never even notice the grid was down. Use the EcoFlow app to prioritize specific circuits in your home, extending your backup even longer.

              For more than just blackouts, it intelligently analyzes your home power usage to offset peak rates while utilizing solar to lower energy bills.

              You can connect your Delta Pro Ultra to your home through the Smart Home Panel 2, a Power Inlet Box, or a Transfer Switch. You can choose from either the EcoFlow Transfer Switch A510A - 125/250v with 50amp(For DELTA Pro Ultra*2) or the EcoFlow Transfer Switch 306A - 125/250v with 30A (Pairing with 1 × EcoFlow DELTA Pro Ultra) based on your specific setup. 

              Portable 30A, 240V Socket
              Meet heavy-draw demands anywhere


              With a 30-amp socket, EcoFlow DELTA Pro Ultra handles your most energy-hogging appliances, like a dryer or water heater. A portable design means this astounding level of power goes anywhere you need it.

              Blowing the lid off EcoFlow DELTA Pro Ultra: Unboxing and First Impressions

              EcoFlow Delta Pro Ultra Changing the Game Again

              EcoFlow Delta Pro Ultra Raising the Bar for Power Stations

              Get ready to revolutionize your home energy experience with the EcoFlow DELTA Pro Ultra – the ultimate solution in home power backup and efficiency.

              EcoFlow DELTA Pro Ultra: A Powerhouse of Energy Imagine a single unit that can power your entire home – that's the EcoFlow DELTA Pro Ultra for you. Boasting an immense 6kWh capacity, a powerful 7200W output, and an impressive 5.6kW solar input, it's designed to keep your home running smoothly, no matter what. Whether it's for everyday use or during extended power outages, this beast ensures your appliances keep humming without a hitch.

              Unprecedented Month-Long Power Security With the capability to scale from 6kWh to a massive 90kWh, the EcoFlow DELTA Pro Ultra ensures over 30 days of essential power for a standard household. This means uninterrupted power for your lights, refrigerators, and other appliances during blackouts, giving you peace of mind like never before.

              All Your Appliances, One Source The EcoFlow DELTA Pro Ultra isn't just about capacity; it's about versatility. With a 7200W output that peaks at 10.8kW, run almost any household appliance – yes, even a 3-ton central air conditioner. Pair it with the EcoFlow Smart Home Panel 2 and three Delta Pro Ultra Inverters, and you triple your inverters to a stunning 21.6kW AC output. This unit isn't just a backup; it's a full-scale power solution.

              Solar Power Like Never Before Harness the power of the sun like never before with the EcoFlow DELTA Pro Ultra. Achieve a massive 5.6kW solar charge with just a single inverter, and by tripling the input with three inverters, you're looking at an epic 16.8kW. This means generating a whole day's worth of energy in just an hour!

              Smart Backup with EcoFlow Smart Home Panel 2 The EcoFlow Smart Home Panel 2 brings intelligence to your backup. With rapid switchover, energy consumption monitoring, and peak rate offsetting, it's not just about backup; it's about smart, efficient power use that saves you money.

              Get Ready for a Game-Changing Experience The EcoFlow DELTA Pro Ultra isn't just another product; it's a step into the future of home energy management. With such advanced features, you’re not just buying a power station; you’re investing in a smarter, more resilient home. 

              What's In The Box:

              Inverter Box:

              - EcoFlow Delta Pro Inverter
              - EcoFlow Portable Stand
              - EcoFlow Disassembly and Assembly Tool
              - EcoFlow Solar to Low PV Port Charging Cable
              - EcoFlow AC Charging Cable-C20
              - Warranty Card
              - Quick Start Guide

                Battery Box

                - EcoFlow Delta Pro Ultra Battery
                - EcoFlow Battery Connection Cable (DELTA Pro Ultra) - 0.66 ft (0.2 m)
                -Safety Guide

                  Click "Buy Now" to secure your Delta Pro Ultra! We'll see you soon!

                  EcoFlow Delta Pro Ultra Specifications

                  Quick Look

                  • Net Weight Inverter: 70 lb
                  • Net Weight Battery: 116.4 lb
                  • Inverter Warranty: 5 Years
                  • Battery Warranty: 5 Years
                  • 4G: Optional
                  • Screen: ✓
                  • Capacity: 6144Wh, expandable up to 90kWh

                  General

                  • Wi-Fi: Supported
                  • Bluetooth: ✓
                  • Inverter Dimensions (in): 27.2×18.9x8.4 in
                  • Battery Dimensions: 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

                        EcoFlow Delta Pro Ultra User Manual

                        EcoFlow Delta Pro Ultra Specifications

                        What's In The Box:

                        Inverter Box:

                        - EcoFlow Delta Pro Inverter
                        - EcoFlow Portable Stand
                        - EcoFlow Disassembly and Assembly Tool
                        - EcoFlow Solar to Low PV Port Charging Cable
                        - EcoFlow AC Charging Cable-C20
                        - Warranty Card
                        - Quick Start Guide

                          Battery Box

                          - EcoFlow Delta Pro Ultra Battery
                          - EcoFlow Battery Connection Cable (DELTA Pro Ultra) - 0.66 ft (0.2 m)
                          Safety Guide

                          EcoFlow Delta Pro Ultra Frequently Asked Questions (FAQs)

                          Can an appliance plug directly into the DELTA Pro Ultra?

                          Yes, it can power appliances up to 7200W directly.

                          How many ways can it connect to a home?

                          Three ways: inlet box, transfer switch, and EcoFlow Smart Home Panel 2.

                          Can it be charged using an EcoFlow Smart Generator?

                          Yes, with an EcoFlow AC Charging Cable. It cannot be charged using DC through an XT150 cable. Third-party generators can charge it using an EcoFlow AC Generator Charging Adapter.

                          Can it charge using existing rooftop solar?

                          Yes, it’s compatible with existing solar systems, including rooftop solar.

                          Can it run without the EcoFlow app?

                          The Smart Home Panel 2 requires the app, but the DELTA Pro Ultra can run without it, although the app is recommended for convenience.

                          Can it connect to the EcoFlow Smart Home Panel?

                          No, it requires the EcoFlow Smart Home Panel 2 and an EcoFlow Double Voltage Hub for connection.

                          How many units can be supported by the Smart Home Panel 2?

                          Up to 3 DELTA Pro Ultra Inverters or 2 DELTA Pro units can connect to the Smart Home Panel 2 using the EcoFlow Double Voltage Hub.

                          Does it work with an existing grid-tied system without a backup feature?

                          No, it cannot connect and feedback to the grid.

                          Does a single unit have a 240V output?

                          Yes, it can output 240V.

                          Can the battery charge without the inverter?

                          No, it needs to be connected to the inverter. It is not compatible with third-party inverters.

                          How long does it take to install the Smart Home Panel 2?

                          Installation time varies but typically takes 3-8 hours.

                          Can I install the Smart Home Panel 2 myself?

                          No, it must be installed by certified professionals.

                          Will installing it affect NEM 2.0?

                          No, it won't affect NEM 2.0, but a new system may need to be installed for compatibility.

                          Blowing the lid off EcoFlow DELTA Pro Ultra: Unboxing and First Impressions


                          EcoFlow Delta Pro Ultra Changing the Game Again

                          EcoFlow Delta Pro Ultra Raising the Bar for Power Stations

                          Off Grid Stackable Solar Battery - So Easy It's Almost Cheating

                          EcoFlow Delta Pro Ultra Vs. Delta Pro

                          Pairing EcoFlow Delta Pro With EcoFlow Delta Pro Ultra: Is it possible?

                          Teardown EcoFlow Delta Pro Ultra

                          Goodbye Grid: My Rebel Move to Solar Power | Wranglerstar's DIY Freedom Pt. a

                           

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