EcoFlow DELTA Pro Ultra

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 max 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, you can expand the EcoFlow DELTA Pro Ultra storage and output in only minutes. It is compatible with various energy sources, from solar to gas, to meet your ever-changing power needs. 

Product Details

Month-long Capacity

Take home-power dependability to another level with up to 90kWh battery capacity. For a standard household, that's over 30 days of essential backup power to keep appliances like lights and refrigerators running strong (time may vary). Stackable and space-saving, store even with limited room. Perfect for garages or utility closets⁵.

30-amp Socket

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.

One Hour of Solar for One Day of Power

By leveraging high and low-PV technologies, a single inverter sets new portable ,solar input standards with a 5.6kW input. (X-Fusion technology ensures that all AC output sockets provide optimal output in terms of wattage and amp. In fast charging mode, the output will always be 7.2kW, no matter how much the input is.Switch to fast charging for a continuous 7200W output.) Connect three inverters for a monumental 16.8kW, gaining a full day's home energy in 60 minutes. Whether you prefer a portable setup or a rooftop solar system, you can achieve true energy independence.

Flexible Solar Systems

With its flexible plug-and-play design and unrivaled solar input, EcoFlow DELTA Pro Ultra empowers you to tailor your solution to fit your energy needs. EcoFlow DELTA Pro Ultra includes a PV locking feature, assuring safety and a solid energy connection.

Charging Options

As well as all the traditional methods, like solar and the grid, you can now power up using your gas generator or even your EV charging pile. Use our industry-defining 8800W Multicharge to top up two batteries in only 2 hours.

Energy Management at your Fingertips

Use the EcoFlow app to prioritize specific circuits in your home to guarantee your most important appliances have the energy they need. The EcoFlow Smart Home Panel 2 protects your appliances and extends your home backup efficiency and duration. Keep a keen eye on your battery usage with real-time energy insights, accessible from anywhere and at any time. Beyond just monitoring, you have the power to remotely control your appliances, even from a distance. Want to cut down on those hefty electrical bills? Tailor your battery strategy, intelligently optimizing energy from the sun, grid, and batteries to align with peak and off-peak hours.

EcoFlow X-Cooling

Our proprietary X-Cooling heat dissipation system enhances efficiency even when powering heavy loads around the clock. X-Cooling works to extend EcoFlow DELTA Pro Ultra's lifespan, backed by a 5-year warranty.

Battery Management System (BMS)

Our state-of-the-art LFP tech and advanced battery management system (BMS) regulates vital data, ensuring the safety, longevity, and high performance of EcoFlow DELTA Pro Ultra.

With each battery offering a cycle life of 3500+, you'll get years of use before capacity drops to 80%. Even then, it keeps powering on.

3 Home Connection Methods

Connect your DELTA Pro Ultra unit(s) directly to your house for a whole-home power backup solution. Professional installation required. 

Smart Home Panel 2

When an outage hits, there's no need to grapple with a host of challenges, like spoiling food and damaged appliances. EcoFlow Smart Home Panel 2's automatic switchover feature ensures your home remains powered even when you're away. Embrace uninterrupted living so that life never stops. 

Connect 1-3 DELTA Pro Ultra units 

Capacity: 6-90kWh

Voltage/Amps: 

  1 unit: 7200W/30A

  2 units: 14400W/60A

  3 units: 21600W/90A

Solar Input: 5.6-16.8kW

Manual Transfer Switch

Connect 1-2 DELTA Pro Ultra units

Capacity: 6-60kWh

Voltage/Amps: 

  1 unit: 7200W/30A

  2 units: 1200W/50A

Solar Input: 5.6-11.2kW

Inlet Box:

Connect 1-2 DELTA Pro Ultra units

Capacity: 6-60kWh

Voltage/Amps: 

  1 unit: 7200W/30A

  2 units: 1200W/50A

Solar Input: 5.6-11.2kW

Specifications

Dimensions and Weight

Inverter: 27.2 x 18.9 x 8.4in, 70lbs

Battery: 26 x 18 x 8in, 116.4lb

Capacity: 102.4V=60A, 6,144Wh

Output

Discharging: Pure sine, 7,200W total, 120V/240V~60Hz

Bypass: 100-120V~30A total, 50Hz/60Hz

USB-A (x2): 5V=2.4A, 12W max per port, total 24W

USB-C (x2): 5/9/12/15/20V=5A, 100W max per port, total 200W

DC Output: 12.6V-30A, 378W Max

Input

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)

Solar

High-PV: 80-450V=15A max, 4,000 max

Low-PV: 30-150V=15A max, 1,600W max

Other

Inverter Temperature: Operating temp: −4°F to 113°F (−20°C to 45°C)

Battery Cell Material: LFP

Battery Cycle Life: the battery maintains 80% after 3,500 cycles

Battery Protection type: Overvoltage protection, overload protection, overtemperature protection, short circuit protection, low temperature protection, low voltage protection, overcurrent protection

Noise Level: <30 dB

UPS: Backup UPS <20 ms; Online UPS 0 ms

Communication Method: Bluetooth, Wi-Fi, and 4G

IP Rating: IP54

More Details

• X-Fusion technology ensures that all AC output sockets provide optimal output in terms of wattage and amp. In fast charging mode, the output will always be 7.2kW, no matter how much the input is.Switch to fast charging for a continuous 7200W output.

• If you connect the 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 DELTA Pro Ultra to PV system circuits, a pre-purchase consultation must be completed by a qualified electrician or installer.

• If three or more battery packs are stacked, an EcoFlow Fixing Metal Tab is needed to hold them in position.

• At an output voltage of 120V, the maximum power output DPU can achieve is 3600W. At an output voltage of 240V, the maximum power output can increase up to 7200W

Shipping and Returns

This item is available only to orders in the US mainland states (not available to ship to Hawaii, Alaska, Virgin Islands and Puerto Rico.)

We want you to be happy with your purchase. Visit our Shipping page for order details. We stand by our Price Guarantee and Return Policy.