DELTA Pro 3 Solar Generator (PV400W) | EcoFlow | EcoFlow


EcoFlow DELTA Pro 3 Solar Generator (PV400W) EcoFlow DELTA Pro 3 Solar Generator (PV400W)
USD $3,699.00

EcoFlow DELTA Pro 3 Solar Generator (PV400W) EcoFlow DELTA Pro 3 Solar Generator (PV400W)

Regular price USD $3,699.00
Sale price USD $3,699.00 Regular price $4,898.00
Sale Sold out
Unit price

Up to EcoCredits for cash deduction

Get up to $1,439.70 in rebates through the Residential Clean Energy Credit. Learn More >
EcoFlow DELTA Pro 3 Solar Generator (PV400W)
Up to $1,439.70 in rebates
Amount 30% off
Buy on or after:  January 1, 2023
Buy on or before: December 31, 2032
Claim By: December 31, 2032
Program: Residential
Residential Clean Energy Credit - More Details on IRS*
  • The home doesn't have to be your main home.
  • Existing homes and new constructions qualify.
  • Solar power for the batteries energy is a must.
  • Rentals do not qualify.
  • Must be grid-tied. 
  • No costs relating to a solar panel or other property installed as a roof (or portion thereof) will fail to qualify solely because the property constitutes a structural component of the structure on which it is installed.
*Disclaimer: Please be aware that EcoFlow does not provide assurances or guarantees concerning potential tax credits that may be associated with our products. Any information we provide is solely for educational purposes only and should not be construed as legal advice. We recommend you rely on the expertise of a tax professional for accurate and personalized tax advice.
Solar Input - 2600W solar input with 2 PV ports for both high volt and low volt options.
Conversion Efficiency - High conversion efficiency rating ensures faster solar charging.
AC Output - Huge AC output for all your power needs.
Energy Capture - 99% MPPT efficiency to maximize solar generation anytime.
Energy Management - Customized in-app energy management to prioritize solar or AC charging, view input/output power, battery levels, and more.
2 pcs
2% OFF
3 - 4 pcs
3% OFF
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Shipments are expected to begin from end of July
You Could Apply for 30% Tax Credit*, When You Install EcoFlow DELTA Pro 3 as a Home Power Solution
USD $3,699 $4,898 -$1,199
You Could Apply for 30% Tax Credit*, When You Install EcoFlow DELTA Pro 3 as a Home Power Solution
This is a pre order item. We will ship it when it comes in stock.
*Note: The terms "DELTA" and "RIVER" as mentioned on this page refer to products exclusively manufactured by ECOFLOW INC.

2600W Solar Input with Dual PV Ports

Enjoy versatile and powerful solar input with 2600W capacity through dual PV ports, offering both high-voltage and low-voltage options to maximize your energy intake.

High Conversion Efficiency

Benefit from fast solar charging thanks to the high conversion efficiency rating. This guarantees quicker energy replenishment, so you can keep your devices powered up without delay.

Maximize Solar Generation

Capture more energy with 99% MPPT efficiency, ensuring that your solar panels generate the maximum possible power at any time, optimizing your solar energy production.

Robust AC Output and Expandable Capacity

Power almost everything with a massive AC output, allowing you to run high-demand appliances with ease. Expand your power capacity up to 12kWh by adding extra batteries, thanks to the reliable LFP battery chemistry that provides long-lasting, durable energy storage.

Smart App Control

Gain complete control over your energy usage with the EcoFlow app. Customize your energy management by prioritizing solar or AC charging, and monitor input and output power, battery levels, and more. Stay connected and manage your power system seamlessly from anywhere.


*Qualifying battery storage technology of 3kWh or more must be installed by a connection to a dwelling in the United States, lived in by the taxpayer. You should always consult your tax professional to determine your eligibility for the Residential Clean Energy Credit under Section 25D of the Internal Revenue Code given your individual situation. EcoFlow does not guarantee any tax credit based on our products, and any information we provide is for educational purposes only and should not be considered legal advice. It does not constitute professional tax advice or financial guidance. It should not be used as the only source of information when making purchasing decisions, investment decisions, tax decisions, or execution. Consult a tax professional to evaluate your eligibility.
Effective date: Jan 1, 2023
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