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EF ECOFLOW Power Station 4096Wh DELTA Pro 3 with 4X125W Solar Panels, 25% High-Efficiency, 4000W Portable Power Station, AC + Solar Fast Dual Charging For Camping RV

Based on 373 reviews
Condition: New
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$3,199.00
Save $5,000.00 was $8,199.00

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At a glance

Condition
New
Style
DELTA Pro 3+4*125W
Model
EFD521
Dimensions
16.16"L x 13.43"W x 27.38"H
Wattage
4000 watts
Fuel Type
Solar
Power Source
Battery Powered
In the box
DELTA Pro 34X125W Solar Panels
Warranty
5 Year Manufacturer

Features 6

  • Charge Anywhere. Replace your outdoor generator with clean, renewable energy. A single 125W solar panel has a high conversion efficiency of up to 25%, and 4x125W solar panels can fill DELTA Pro 3 in 10.2 hours, 8x125W in 5.1 hours, 12x125W in 3.4 hours. Suitable for emergency power outages at home or during camping.
  • Energize Almost Everything. The EcoFlow DELTA Pro 3 supports 120V/240V voltage and has a 4000W output (6000W with X-Boost, scalable up to 12000W), powering nearly all essential home appliances, such as a 3-ton* central AC or a 1 HP water pump.
  • Forget Refueling. Featuring a 4096Wh LFP battery capacity, expandable to 48kWh with extra batteries or smart generators, providing 2-4 days of whole-home backup power. With 7 unique and 18 combo charging methods like AC wall outlets, solar panels, gas generators, EV charging piles, or the EcoFlow smart home panel 2, you can forget fuel worries.
  • Plug and Play. Experience hassle-free power with the DELTA Pro 3, a versatile portable power station that's easy to set up, even a kid can manage it. No installation or maintenance required. Its portable handle design makes this solar generator perfect for clean, renewable energy anywhere, anytime. Control and monitor your power with the EcoFlow app, even remotely.

Specs 23

Brand EF ECOFLOW
Wattage 4000 watts
Fuel Type Solar
Power Source Battery Powered
Recommended Uses For Product Camping
Output Wattage 4000
Special Feature Portable
Product Dimensions 16.16"L x 13.43"W x 27.38"H

Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Pleased
Style: DELTA Pro 3+4*125W
So far, really appreciate this purchase. Run our fish tank, TV stuff ad internet on it four almost 5 days without recharge, and are ready should storms come.
Reviewed in the United States on March 7, 2025 by J Rybar

Delta Pro 3
Style: DELTA Pro 3+4*125W
(1 Star) 2 weeks after placing the order I have not received the product, I only got the solar panels. No answer from Ecoflow, Amazon nor Fedex. Update (3 Stars) Looks like my delivery got lost in transit I was offered a refund. Once I get the refund I will try to buy it again
Reviewed in the United States on May 12, 2025 by e-client

better than expected
Style: DELTA Pro 3+4*125W
assume
Reviewed in the United States on June 22, 2025 by R. Heiliger
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