EcoFlow DELTA Pro Ultra Portable Power Station & Whole Home Backup - Free Shipping Nationwide

The Ultimate Power Solution for Your Home or Outdoor Adventure

Presenting the EcoFlow DELTA Pro Ultra, ”Like a Tesla Powerwall on Wheels" the world's first expandable ecosystem for whole-home backup power and off-grid living. This revolutionary product goes beyond just being a portable power station; it's a complete energy management system that can power your entire home during outages and provide clean, renewable energy for everyday use.

What Can the DELTA Pro Ultra Do for You?

It CAN Power Your Whole House!
One DELTA Pro Ultra unit, with 7200 watts, can run your entire home, even the central air conditioner. It supports up to 120 amps of Locked Rotated Amps (LRA), which is just a fancy way of saying it can handle big electrical loads.

Keep Your House Powered for a Month
With one inverter, the DELTA Pro Ultra can store up to 30kWh of energy. Add more inverters, and you can scale up to 90kWh, which could power your home for up to a month.

1 Hour of Solar = 1 Day of Power

The DELTA Pro Ultra works with solar panels, supporting systems from 5.6kWh to 16.8kWh per inverter. You can customize it to suit your needs, and with just 1 hour of solar charging, you could get enough power for a whole day.

Power Every Appliance with One Unit

With a strong 7200W output, the DELTA Pro Ultra can easily handle big household appliances like a 3-ton central air conditioner or a washing machine, all from one unit!

Reliable Backup Power for 10-20 Years

The DELTA Pro Ultra can be charged and discharged up to 3,500 times while still keeping 80% of its battery capacity, giving you dependable power for up to 20 years.

Consistent Power with X-Stream Technology

EcoFlow’s X-Stream technology makes sure you always get the best power output. Whether you’re charging and using it at the same time (bypass mode) or fast charging, the output stays at 7.2kW, ensuring your devices run smoothly no matter what.

 

Charge your DELTA Pro Ultra 8 Different Ways:

• 1. Smart Home Panel 2
• 2. AC Charging
• 3. EcoFlow Dual Fuel Smart Generator
• 4. Electric Vehicle Charging Pile
• 5. Gasoline Generator
• 6. High-PV Solar
• 7. Low-PV Solar
• 8. Multiple Simultaneous Charging Methods

Add the Smart Home Panel 2 with your EcoFlow DELTA Pro Ultra 

Keep Your Power On, Even When the Grid Goes Down
With the DELTA Pro Ultra and Smart Home Panel 2, your home stays powered during outages. This system controls every appliance for optimal energy use and can easily expand storage, making it ideal for garages or closets.

How It Works

• Smart Home Panel 2: The heart of the system, providing instant backup with internal auto-switchover.
• Stackable Design: Easily expand storage in minutes by adding more units.
• Distribution Panel & Battery Connection Box: The panel is divided into these two sections. Internal switches (relays) let you remotely control the backup system.

Power Sources

• Grid Power: Connect the panel to the main grid through the sub panel for continuous access.
• Generator: Easily hook up a generator using an inlet box for backup and storage with DELTA Pro Ultra.
• Solar Panels: Connect solar panels to the power station for additional energy.

Intelligent Power Management
The Smart Home Panel 2 manages all your power sources, grid, batteries, solar, and gas ensuring reliable backup and seamless switching between energy sources.

Smart Home Panel 2: Simple Breakdown

What It Does:

• Connects up to 3 DELTA Pro Ultra inverters.
• Each inverter supports up to 5 battery packs.
• Acts as a backup power source for your home, with extra breakers to keep your essential appliances running during outages.

Monitor & Control Easily:

• Use the EcoFlow app to track and manage power usage.
  • View daily, monthly, and yearly data.
  • Adjust settings from your phone.
• Perfect for emergencies, power outages, and peak energy times.

Reliable Power for Up to 30 Days:

• With up to 90kWh of battery capacity, you get:
  • Automatic switch-over during outages.
  • Enough backup power for essential appliances (lights, refrigerators, etc.) for over a month.
• Monitor energy use and reduce electricity bills while ensuring reliable backup power.

Important Note:

• Professional installation by an EcoFlow-certified electrician is recommended for best performance and safety.

 

DELTA Pro Ultra Warranty

The EcoFlow DELTA Pro Ultra has a 5-year warranty, with its LFP batteries lasting for as long as 10 years with up to 3,500 cycles.

 

What's Included

DELTA Pro Ultra Inverter Box

• 1 x DELTA Pro Ultra Inverter (70 lbs)
• 1 x Portable Stand + 4 x Wheels
• 1 x Assembly/Disassembly Tool
• 1 x Solar Low-PV Charging Cable
• 1 x AC Charging Cable C-20
• 1 x Quick-Start Guide
• 1 x Warranty Card

DELTA Pro Ultra Battery Box

• 1 x DELTA Pro Ultra Battery (116 lbs)
• 1 x Inverter/Battery Connection Cable
• 1 x Safety Guide

Smart Home Panel 2

• 1 x EcoFlow Smart Home Panel 2 (glass door and deadfront cover packaged separately)
• 1 x Marking-off Template
• 1 x EcoFlow Power Input/Output Cable*

*Two Power Input/Output Cables are included with two inverter purchases, and three Power Input/Output Cables are included with three inverter purchases.

Frequently-Asked Questions

 

Can an electrical appliance plug directly into EcoFlow DELTA Pro Ultra?

Yes. EcoFlow DELTA Pro Ultra (Inverter + Battery) works as a standalone unit powering electrical appliances of up to 7200W. There are 11 outlets on the inverter, including NEMA 5-20, TT30, L14-30 supporting 30A, USB-C, and USB-A.

 

How many ways can EcoFlow DELTA Pro Ultra connect to a home?

There are 3 ways EcoFlow DELTA Pro Ultra can connect to a home:

1. Inlet box
2. Transfer switch
3. EcoFlow Smart Home Panel 2

Can EcoFlow DELTA Pro Ultra be charged using an EcoFlow Smart Generator?

The EcoFlow Dual Fuel Smart Generator can charge the EcoFlow DELTA Pro Ultra using an EcoFlow AC Charging Cable (NEMA 5-15P to C19).

EcoFlow DELTA Pro Ultra can not be charged using DC through an XT150 cable.

Third-party generators can charge EcoFlow DELTA Pro Ultra using the EcoFlow AC Generator Charging Adapter.

The EcoFlow Smart Generator can be switched on or off through the EcoFlow app.

 

Can the EcoFlow DELTA Pro Ultra charge using existing rooftop solar?

Yes, it’s compatible with existing solar systems, including rooftop solar.* For each EcoFlow DELTA Pro Ultra Inverter, solar input can reach a maximum of 5600W (16.8kW with 3 inverters) with the following:

High voltage PV: 80-450V, 15A, 4000W Max
Low voltage PV: 30-150V, 15A, 1600W Max

*If you connect the EcoFlow DELTA Pro Ultra to PV system circuits installed on or in buildings, according to NEC regulations, the system shall include a rapid shutdown function to ensure operation safety and reduce shock hazards for emergency responders. If you wish to connect the EcoFlow DELTA Pro Ultra to PV system circuits, a pre-purchase consultation must be completed by a qualified electrician or installer.

 

Can EcoFlow DELTA Pro Ultra/EcoFlow Smart Home Panel 2 run without the EcoFlow app?

EcoFlow Smart Home Panel 2 requires the EcoFlow app to run. EcoFlow DELTA Pro Ultra works without the EcoFlow app, but it is recommended for convenience.

 

Can the EcoFlow DELTA Pro Ultra connect to the original EcoFlow Smart Home Panel?

No. You can purchase an EcoFlow Smart Home Panel 2 and an EcoFlow Double Voltage Hub - Power Input/Output (DELTA Pro) (connects 2 × EcoFlow DELTA Pro to EcoFlow Smart Home Panel 2) to replace the original EcoFlow Smart Home Panel and connect 2 × EcoFlow DELTA Pro Ultra and 2 × EcoFlow DELTA Pro at the same time to achieve a 21.6kW output.

 

Will the Smart Home Panel 2 work with a DELTA Pro?

If you connect one DELTA Pro, it will only get charged through the Smart Home Panel 2 - it will not discharge.

However, if you connect 2 DELTA Pro power stations with the Double Voltage Hub, they can charge and discharge with a maximum output of 7200W.

 

How many EcoFlow DELTA Pro/EcoFlow DELTA Pro Ultra units are supported by EcoFlow Smart Home Panel 2?

EcoFlow Smart Home Panel 2 can connect to EcoFlow DELTA Pro and EcoFlow DELTA Pro Ultra. Up to 3 EcoFlow DELTA Pro Ultra Inverters can connect to EcoFlow Smart Home Panel 2, with each inverter allowing for 5 batteries. A total of 2 EcoFlow DELTA Pro units can connect to the EcoFlow Smart Home Panel 2 using the EcoFlow Double Voltage Hub - Power Input/Output (DELTA Pro).

 

Does EcoFlow DELTA Pro Ultra work with an existing grid-tied system that does not have a backup feature?

Unfortunately, EcoFlow DELTA Pro Ultra cannot connect and feed back to the grid.

 

Does a single EcoFlow DELTA Pro Ultra have a 240V output?

Yes, it does. Even if EcoFlow DELTA Pro Ultra is connected to 120V, it can output 240V.

 

Can an EcoFlow DELTA Pro Ultra Battery charge without the EcoFlow DELTA Pro Ultra Inverter?

No. The EcoFlow DELTA Pro Ultra Battery needs to be connected to an EcoFlow DELTA Pro Ultra Inverter to charge. EcoFlow DELTA Pro Ultra is not compatible with third-party inverters.

 

How long is the EcoFlow DELTA Pro Ultra warranty?

EcoFlow Smart Home Panel 2 has a 10-year of quality assurance warranty. EcoFlow DELTA Pro Ultra has a 5-year warranty, with its LFP batteries lasting for as long as 10 years with up to 3500 cycles.

 

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

EcoFlow Smart Home Panel 2's installation time may vary depending on the scope of work required and the current configuration of the circuits in your home. For most homes, EcoFlow Smart Home Panel 2 installs in 3-8 hours, which is similar to replacing a standard distribution box.

 

Can I install the EcoFlow Smart Home Panel 2 by myself?

EcoFlow Smart Home Panel 2 must be installed by certified installers and electricians who have completed EcoFlow Smart Home Panel 2 product training.

 

Will installing EcoFlow Smart Home Panel 2 and EcoFlow DELTA Pro Ultra affect NEM 2.0?

No. Since EcoFlow DELTA Pro Ultra it won't affect NEM 2.0. It cannot be connected to NEM 2.0 rooftop photovoltaic systems, so a new system would need to be installed.

 

What type of cables do I need to connect my solar panels to DELTA Pro Ultra?

DELTA Pro Ultra has two solar input ports: a Low-PV input port and a High-PV input port.

The Low-PV input port requires an MC4 to XT90 cable which is included with your DELTA Pro Ultra purchase. The High-PV input port requires an MC4 to MC4 cable which is not included.

 

Which port on the DELTA Pro Ultra does a generator plug into?

A generator can be plugged into the Power Input/Output port.

 

Can DELTA Pro Ulta be charged with multiple power sources? Can it be charged by solar and AC at the same time?

Yes, DELTA Pro Ultra has a feature called Multi-Charging that allows for power input to the inverter of 1.6kW of solar through the Low-PV Input Port and 7.2kW of AC through the AC input and the High-PV Input Port.

 

Can EcoFlow DELTA Pro Ultra connect to the electrical grid?

No, EcoFlow DELTA Pro Ultra is a solar-powered home backup system that functions independently of the grid. It can’t sell electricity back to the utility company, but it can be charged with solar panels for off-grid use.

 

Does EcoFlow DELTA Pro Ultra qualify for solar tax credits?

Yes, if you live in the US, you may be eligible for a 30% tax credit on the cost of EcoFlow DELTA Pro Ultra and solar panels.

 

Is EcoFlow DELTA Pro Ultra a better alternative to a standby generator?

EcoFlow DELTA Pro Ultra is a clean and quiet alternative to a gasoline or propane generator. It produces no emissions and can be used indoors or outdoors. It can be recharged with solar panels or the electrical grid.

 

How many appliances can I run with EcoFlow DELTA Pro Ultra?

The number of appliances you can power depends on the wattage of the appliances and the capacity of your EcoFlow DELTA Pro Ultra system. You can expand the system with additional batteries and inverters to run more appliances or high-wattage devices like air conditioners.

 

How long will EcoFlow DELTA Pro Ultra power my house?

The runtime depends on your home's energy consumption and the capacity of your EcoFlow DELTA Pro Ultra system. You can extend the runtime by adding more batteries or using solar panels to generate electricity for continuous charging.

 

DELTA Pro Ultra & Smart Home Panel 2 Instructional Videos

DELTA PRO ULTRA INVERTER OUTPUT SPECIFICATIONS

AC Output	Discharging: Pure sine, 7200W Max, 120V/240V~ 60Hz Bypass: 100-120V~30A total, 50Hz/60Hz, 3600W Max
AC Output Ports (20A)	4 x AC Output Sockets: 120V, 20A Max Per Port
AC Output Ports (30A)	1 x AC Output Socket: 120V, 30A Max 1 x NEMA L14-30 120/240V Split Phase Port
USB Ports	2 x USB-A: 5V⎓2.4A, 12W max per port, total 24W 2 x USB-C: 5/9/12/15/20V⎓5A, 100W max per port, total 200W
DC Output	1 x DC Port: 12.6V⎓30A, 378W Max
Anderson DC Port	1 x Anderson DC Output Port: 12.6V, 30A, 378W Max
Input/Output Port (Infinity Port)	1 x Power Input/Output Port: 100-120V, 30A; Serves as both an AC input (for charging) and output (for connecting to the Smart Home Panel 2 or EV Charger

 

DELTA PRO ULTRA INVERTER INPUT SPECIFICATIONS

AC Input	Charging: 100-120V~15A; 200-240V~12.5A, 50/60Hz
Bypass: 100-120V~15A, 50/60Hz (duration < 3hrs when the current exceeds 12A)
Power Input/Output (Infinity Port)	100-120~30A; 200-240V~30A, 50/60Hz
High Photovoltaic (PV) Input	80-450V⎓15A max, 4,000W max
Low Photovoltaic (PV) Input	30-150V⎓15A max, 1,600W max
Standby Power Consumption	<12W

DELTA Pro Ultra Battery Specifications

DELTA Pro Ultra Battery Specifications
Model	EFYJ751-BP
Net Weight	52.7 kg | 116.4 lbs
Dimensions	660 × 455 × 204 mm | 26 × 18 × 8 in
Capacity	102.4V⎓60A, 6,144Wh
Cell Material	LFP
Cycle Life	The battery maintains 80%+ SOH (state of health) after 3,500 cycles at 0.5C/0.5C at 25°C (77°F)
Protection Type	Overvoltage protection, overload protection, overtemperature protection, short circuit protection, low temperature protection, low voltage protection, overcurrent protection
Operating Temperature	Discharging temp: −20°C to 45°C (−4°F to 113°F) Charging temp: −20°C to 45°C (−4°F to 113°F) Storage temp: −20°C to 45°C (−4°F to 113°F) (optimum: −20°C to 45°C(68°F to 86°F))
Maximum Operating Altitude	3000m | 9842.5ft
IP Protection Rating	IP54