Dual EcoFlow DELTA PRO [ULTRA] Solar Kits - 7,200-14,400W Output / 24k - ShopSolar.com
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Dual EcoFlow DELTA PRO [ULTRA] Solar Kits - 7,200-14,400W Output / 24kWh-60kWh Lithium Battery | 3,200W-8,000W Solar Panels | 5-Year Warranty | Choose Your Bundle

Current price $19,229
Original price $24,039
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Original price $24,039
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7.2-21.6kW Output | 6kWh-90kWh Capacity

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One Powers All - The 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 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.

Month-long power security.

Month-long power security.

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.

One unit covers every appliance.

One unit covers every appliance.

With a 7.2kW output, EcoFlow DELTA Pro Ultra effortlessly runs even energy-hungry household items, like a 3-ton central air conditioner². For more power, pair 3 inverters with the EcoFlow Smart Home Panel 2 to unlock a 21.6kW AC output. Its X-Fusion feature ensures a constant 7200W output no matter what².

Meet heavy-draw demands anywhere.

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.

One hour of solar for one day of power.

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 input⁴. 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.

Always in charge.

Always in charge.

You'll be spoilt for choice with EcoFlow DELTA Pro Ultra's 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.

What's Included:

  • 2 x EcoFlow DELTA Pro ULTRA Inverter

  • 4 x EcoFlow DELTA Pro ULTRA Battery

  • 8 x 400W Monocrystalline Solar Panels - 25 Year Linear Performance Warranty

  • 2 x 50 ft 10 AWG PV Solar Panel Extension Cable

  • 2 x PV Inline Fuse Kit, 20Amp

  • Guaranteed Lifetime Customer Support

Product Specifications:

DELTA Pro Ultra General Specifications
Net Weight Inverter 70 lb
Battery 116.4 Ib
Inverter 27.2×18.9x8.4 in
Battery 26 x 18 x 8 in (including mat)
AC Outlets 120V/240V, total 7200W
Battery Capacity 6144Wh, 102.4V
Standby Power Consumption <12W
Maximum Operating Altitude 9842.5ft
Power Input / Output Port 120V/240V 30A 3600W Max / 7200W Max
AC Charging Input Port 120V/240V 15A/12.5A 1800W Max/3000W Max
Operating Temperature -4°F-113°F
Protection Level IP54
Noise <30 dB
Warranty 5 years
Solar Panel Specifications
Cell Type Monocrystalline
Optimum Operating Voltage (Vmp) 31~35V
Optimum Operating Current (Imp) 11~14A
Open Circuit Voltage (Voc) 37~42V
Short Circuit Current (Isc) 12~14
Module Efficiency 20.5~20.8
Dimensions 43.07~44.64 x 67.79~69.05 in
Warranty 25years Linear Performance Warranty

Is EcoFlow DELTA Pro Ultra compatible with third-party inverters?

EcoFlow DELTA Pro Ultra is not compatible with third-party inverters.

Can I program EcoFlow DELTA Pro Ultra to run at certain times, like during peak rate hours?

Yes, charging times can be set.

What is the Bluetooth version?

EcoFlow DELTA Pro Ultra's Bluetooth version supports 4.2 and 5.0.

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.

What is the maximum input wattage for AC charging using a 240V load?

When using the C20 outlet and charging at 240V, the maximum charging input is 3000W. AC output is turned off at this time.

Is AC passthrough possible with a 120V input?

Use the C20 outlet for a bypass mode with a 120V input. There is no bypass mode for 240V input.

What is the EcoFlow DELTA Pro Ultra Inverter's surge rating, and how long does it last?

LRA 120A; 10.8kW peak watts for 10 seconds.

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.

What is the charging power and time of a single battery?

With only one battery pack, the fastest charging input is 6200W, taking about 92 minutes to charge from 0% to 100%. When there are two battery packs, the fastest charging input is 8800W, and it takes about 1 hour and 56 minutes to charge from 0% to 100%.

Can EcoFlow DELTA Pro Ultra power a several-ton air conditioner?

One EcoFlow DELTA Pro Ultra can power a 3 ton central air conditioning unit. 2 x DELTA Pro Ultra can power two 4-ton central air conditioning units, 3 x DELTA Pro Ultra can power three 4-ton central air conditioning units, but the LRA rating must be within 120A.

Can X-Fusion charge EcoFlow DELTA Pro Ultrafrom an AC outlet while it's also plugged into the Smart Home Panel 2?

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.

When EcoFlow DELTA Pro Ultra is connected to Smart Home Panel 2, AC charging is disabled. 5 + 8 ports and C20 charging port mutual exclusion.

Can EcoFlow DELTA Pro Ultra charge from a 15A AC outlet while delivering 240V?

When charging EcoFlow DELTA Pro Ultra with 120V, it can output 240V normally. When charging EcoFlow DELTA Pro Ultra with 240V, it cannot output 240V.When charging at 240V using X-Stream charging via an AC inlet, AC output is not available. That is to say, when charging with high voltage 240V input voltage, all AC output is disabled.

What is the Shop Solar returns policy?

Returns are free in the first 30 days with no restocking or processing fees, although the customer must pay for the return shipping costs. See our complete return policy on our Shipping, Deliver, and Returns page.

What’s covered by the Shop Solar returns policy?

Our returns policy covers all purchases made through Shop Solar Kits. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

How long will it take to receive my Shop Solar order?

All orders are processed within 72 hours and you can expect delivery within 5 to 10 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

What are the financing and payment options at Shop Solar?

We offer several ways to pay to make getting your solar kit simple:

  • Credit Card: if the purchase is greater than your card’s limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer
  • You can arrange financing during the checkout process, see our Financing page for more details

How does the Shop Solar Kits Lifetime Support work?

Our legendary lifetime customer support has helped make us the #1 solar kit retailer. We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Shop Solar Kits equipment, we’ve got you covered: we’re always only a phone call or email away.