EcoFlow SKU: EFSG4000-US-EPA

EcoFlow Smart Generator 4000 Dual Fuel | 3200W Output | Choose Your Bundle

Sale price$1,799.00

Customer Support

Need help? Call us at 888-269-4395

Ending Soon - Save 15% with Code: ECO15
Not sure? Compare EcoFlow Products ↓ Get a Free Solar Power System Quote

Fast & Free Shipping

Most in stock orders ship in 1-3 business days, free to USA.

30 Day Returns

Streamlined return process within 30 days of delivery.

Smart Generator EcoFlow 4000 Dual Fuel with 3200W Output

Introducing a cutting-edge solution for your energy needs—the Dual Fuel Power Generator. With the flexibility of LPG and gasoline options, this powerhouse delivers an impressive 3200W DC output and boasts 40% higher energy efficiency than standard models.

Whether you’re looking for convenience or control, its 4 modes of self-starting offer versatility, while app control and monitoring ensure you stay in charge wherever you are.

Unmatched Power and Efficiency with EcoFlow DELTA Pro 3 Hybrid Setup

Experience superior performance and reliability with the EcoFlow Smart Generator 4000 (Dual Fuel) seamlessly paired with the EcoFlow DELTA Pro 3. This hybrid system delivers 3200W DC fast charging with up to 40% increased efficiency, ensuring optimal power in a wide range of scenarios, from home backup solutions to portable, on-the-go charging.

Designed for those who demand more from their energy solutions, this setup combines cutting-edge technology with unmatched reliability, making it the ideal choice for anyone looking to maximize their power needs with confidence and ease.

Maximize Fuel Efficiency with EcoFlow Smart Generator (Dual Fuel) 4000

The EcoFlow Smart Generator (Dual Fuel) 4000 is engineered for superior energy savings and efficiency. Delivering 40% fuel savings compared to traditional generators, it also produces fewer emissions, making it an eco-friendly power solution.

When paired with the EcoFlow DELTA Pro 3, it provides 1kWh more power per gallon of fuel, ensuring you get the most out of every drop while keeping performance high and environmental impact low.

Smart and Simple Power Backup

With four intelligent self-starting backup modes, the EcoFlow Smart Generator (Dual Fuel), when paired with the EcoFlow DELTA Pro 3, makes power backup effortless. Enjoy seamless, automatic operation that ensures you're always prepared, no matter the situation.

Customizable Start/Stop for Hassle-Free Power Management

The EcoFlow Smart Generator (Dual Fuel) offers a customizable start/stop feature that simplifies your power management. At night, when your power consumption hits a certain threshold, the generator automatically starts to recharge, ensuring uninterrupted power without the need to wake up and reset it manually.

Enjoy peace of mind and a good night's rest knowing your power needs are taken care of.

Night-Care Mode for Silent, Worry-Free Power

With Night-Care Mode, the EcoFlow Smart Generator (Dual Fuel) monitors the EcoFlow DELTA Pro 3's remaining power in real-time, predicting future consumption and adjusting power generation from PV sources. It automatically recharges at optimal times, ensuring a peaceful, uninterrupted night’s sleep for you, your family, and your neighbors by avoiding noisy charging during the night or peak power consumption periods. Stay powered without the disturbance.

PV-Priority Mode for Maximum Efficiency and Quiet Operation

In PV-Priority Mode, the EcoFlow DELTA Pro 3 is recharged primarily through PV panels, reducing generator use for fuel savings and eco-friendly operation. This mode minimizes noise from constant generator running, making it an ideal energy-saving option.

When more power is urgently needed during an outage, simply tap the EcoFlow app to switch to a combined PV and Smart Generator charging system for rapid reinforcement, ensuring you're always ready for any situation.

Smart Reverse Charging for Enhanced Protection

With Smart Reverse Charging, the EcoFlow DELTA Pro 3 supplies reverse power to the generator's battery, automatically waking it up and initiating charging. This intelligent feature prevents battery failure due to long-term storage or extreme cold, ensuring the Smart Generator remains functional even in severe weather.

Keep your household electricity safe and secure, no matter the conditions.

Dual Fuel for Double Peace of Mind

With the flexibility of LPG and gasoline, the EcoFlow Smart Generator (Dual Fuel) guarantees accessible fuel options, ensuring you're always prepared for emergencies. Whether you choose LPG or gasoline, you can quickly refuel and keep the power running, eliminating worries about fuel shortages when you need backup power the most.

Gasoline Power

The EcoFlow Smart Generator (Dual Fuel) delivers up to 8kWh of energy from a single tank of gasoline, providing up to 8 hours of power for your home appliances at 25% load, ensuring continuous operation during outages.

Propane Power

For even longer-lasting energy, connect a 20lb propane tank to generate up to 24kWh of power, giving you and your family a full day of comfort and security during extended power outages.

Control from Anywhere with Just One Tap

With the EcoFlow app, you can effortlessly monitor and control your energy consumption and equipment operation from anywhere. Receive real-time alerts, such as CO concentration levels and temperature warnings, to ensure safety at all times.

Plus, easily view faults and maintenance prompts for smooth, hassle-free upkeep, giving you full control and peace of mind with just one tap.

Multiple Start/Stop Methods for Easy Operation

The EcoFlow Smart Generator 4000 (Dual Fuel) offers a range of intelligent start/stop methods, designed to fit various scenarios effortlessly. Whether through the EcoFlow app, manual operation, or automatic self-start, this feature ensures greater convenience and flexibility, making power management easier and more seamless than ever.

Stay on Guard with Real-time Alerts

Stay informed and protected with 5 real-time safety notifications sent directly to your EcoFlow app. Whether you're remote or indoors, these alerts keep you up to date on critical safety conditions.

In addition, all features (except fuel alerts) trigger automatic shutdowns to ensure your safety remains the top priority at all times.

User-Friendly Design, Enhanced Portability

Designed with convenience in mind, the EcoFlow Smart Generator 4000 (Dual Fuel) features an ergonomic pull-rod for effortless transport from your garage or basement, making backup power activation a breeze. Its compact size ensures minimal storage space is needed, keeping your setup well-organized and ready for any situation.

What's In The Box?

EcoFlow Dual Fuel Smart Generator 4000 Specs

  • Net Weight: 83 lbs / 38 kg
  • Dimensions: 24.9 × 15 × 20.8 in / 633 × 381 × 529 mm
  • Type: Inverter Generator

Electrical Specifications:

  • Frequency: 60Hz
  • Rated Voltage: 120V
  • Rated Power:
    • 3200W with Gasoline
    • 2900W with LPG
    • 4000W Peak Output with X-Boost Tech

DC Output:

  • Voltage: 40~60V
  • Current: 56A max.

EcoFlow Dual Fuel Smart Generator 4000 Engine Specs

      • Engine Size: 196cc
      • Engine Type: Four-stroke
      • Fuel Type: Unleaded gasoline/LPG
      • Fuel Tank Capacity: 6L / 1.58 gal
      • Engine Oil Capacity: 0.55L / 0.145 gal

      Performance:

      • Noise Level (at 7m distance): 70 dB (full load)
      • Continuous Working Time:
        • Gasoline: 2.8 hr (full load), 8 hr (1/4 load)

      Frequently Asked Questions

      Q1. What is the advantage of the EcoFlow Dual Fuel Generator?
      The EcoFlow Dual Fuel Generator offers flexibility with both gasoline and LPG, providing efficiency, extended runtime, and fuel-saving benefits.

      Q2. How long does an EcoFlow Smart Generator Dual Fuel last?
      The EcoFlow Smart Generator Dual Fuel can last up to 8 hours on gasoline at 25% load and longer when using LPG.

      Q3. Is it worth buying an EcoFlow Dual Fuel Generator?
      Yes, it's a worthwhile investment for those seeking a reliable, multi-fuel backup power solution.

      Q4. Is the EcoFlow Dual Fuel Generator better than electric?
      The EcoFlow Dual Fuel Generator is more versatile for off-grid and emergency situations, while electric generators are generally quieter and more eco-friendly for regular use.

      Order Confirmation

      Once your order is placed, you'll receive a confirmation email, verifying that we've received your order and authorized payment to begin processing.

      Processing Time: Allow 1-3 business days for us to confirm your order before it's packed and prepared for shipment. If there are any delays, we will contact you via phone call and or email immediately.

      Handling Time: After confirmation, your order is packed and prepared to ship from the warehouse. Handling time varies based on the size, weight, and shipping method. The specific handling time details are listed on each product's page.

      Shipping & Transit

      All orders over $100 ship free. Orders under $100 ship for a flat rate of $11.99.

      Small or Lightweight Items: Shipped via carriers like UPS, FedEx, or USPS, these items usually ship quickly and may not require a signature upon delivery.

      Heavy or Bulky Items: Large equipment or multi-item orders will be delivered via Less Than Truckload (LTL) Freight Carriers to your curbside unless otherwise specified by a Power Gear Pros representative.

      Leaving the Warehouse: In-stock items are picked and packed by our team and shipped out in the order received. Processing times may vary during busy seasons.

      Tracking Number: Once your shipment is scheduled with the freight carrier, a tracking number and Bill of Lading number are assigned. We will send you the tracking number in a shipment confirmation email to allow you to track your order.

      Delivery Time: Transit times vary depending on the destination, typically arriving within 1 to 7 business days after leaving the warehouse. Delays outside our control during transit may occur.

      Delivery Appointment: For freight shipments, the carrier will contact you to arrange a 4-hour delivery window. You must be present to sign the Bill of Lading or incur redelivery fees.

      Delivery: For facilities with a loading dock, the driver will unload at the dock. Without a loading dock, the item will be lowered using a lift gate and delivered curbside or to the nearest safe drop-off location.

      What To Expect At Delivery

      Curbside Delivery: The driver will leave your item on a pallet at your curbside.

      Inspect Before Signing: Inspect the boxes and pallets for damage before signing. If there's damage, mark “DAMAGED, NEEDS REVIEW” on the delivery receipt, take photos or videos, and email them to info@PowerGearPros.com.

      Unpack and Check: Open and inspect your items for missing or damaged parts within 2-3 business days. Report any issues promptly to ensure effective support.

      Extreme Damage: If your shipment shows severe damage or broken components, document with photos/videos and refuse the delivery. Contact us immediately at info@PowerGearPros.com.

      Installation: Freight drivers do not bring products indoors or install them. Be ready to move heavy boxes to the desired location. If you're expecting an installer to help you out, make sure you plan accordingly. 

      Additional Services

      Threshold Delivery: If needed, we can arrange delivery into a safe, dry place on your property instead of curbside for an additional fee.

      Professional Installation: We can help connect your with professional installers should you need one. Request a quote before ordering or if needed for an already delivered item.

      Storage Fees and Missed Deliveries

      If you cannot receive the order upon arrival, storage or additional shipping fees may apply. Inform us before ordering or as soon as possible to schedule a specific delivery date. Failure to respond to freight company contact attempts or being absent at drop-off will result in fees.

      By placing an order, you agree to these terms. For further questions about shipping or delivery, contact us at info@PowerGearPros.com or call 888-269-4395. Thank you for choosing Power Gear Pros. We strive to make your shopping and delivery experience seamless.

      Order Cancellations

      Orders placed with Power Gear Pros can be canceled at no cost as long as they haven't been shipped from the warehouse or assigned tracking information. If your order has been assigned tracking, it cannot be canceled and will require you to follow the return process detailed below. Pre-ordered or back-ordered items can be canceled free of charge before restocking and shipment unless otherwise notified.

      30-Day Return Policy

      Returns due to customer remorse are evaluated on a case-by-case basis due to the nature of the products involved.

      • The return must be initiated within 30 days of package delivery.
      • The product must be in its original packaging, in brand-new condition, and unused.

      Call 888-269-4395 to speak with a representative regarding your order.

      Return Process

      To start a return, please email info@PowerGearPros.com with the following information:

      • Order Number
      • Date of Delivery
      • Reason for return

      If the item is unused, undamaged, and in its original condition and packaging, we will provide a shipping quote, which the customer is responsible for. Upon acceptance of the quote, we will send a return shipping label, and you will be responsible for preparing the product for shipment. Once received and inspected, we will issue a refund to the original payment method used.

      Please Note

      If the returned item is incomplete to the manufacturer's standards or not in brand-new condition, Power Gear Pros reserves the right to issue partial credit based on the manufacturer’s and our discretion.

      Damages

      It is essential to be present for package delivery, whether by standard ground shipping via UPS, FedEx, USPS, or LTL freight shipping. Please carefully inspect the packaging upon arrival. If there is any damage or missing items, note it upon signing the BOL (Bill of Landing) for freight deliveries, or report damages to the ground shipping carrier within seven days. Take numerous photos and videos to facilitate the process. Please send them to info@PowerGearPros.com, and we will process an insurance claim with the manufacturer on your behalf.

      Compare EcoFlow Power Stations

      Delta Pro Ultra Delta Pro 3 Delta Pro Delta 2 Max Delta Max (2000) Delta Max (1600) Delta 2 Delta (1300) Delta (1000) River Pro River 2 Pro River 2 Max River 2
      Product EcoFlow Delta Pro UltraShop EcoFlow Delta Pro 3Shop EcoFlow Delta ProShop EcoFlow Delta 2 MaxShop EcoFlow Delta Max (2000)Shop EcoFlow Delta Max (1600)Shop EcoFlow Delta 2Shop EcoFlow Delta (1300)Shop EcoFlow Delta (1000)Shop EcoFlow River ProShop EcoFlow River 2 ProShop EcoFlow River 2 MaxShop EcoFlow River 2Shop
      Price MSRP: $6,098 MSRP: $3,699 MSRP: $3,699 MSRP: $1,899 MSRP: $2,099 MSRP: $1,799 MSRP: $999 MSRP: $1,099 MSRP: $1,399 MSRP: $649 MSRP: $599 MSRP: $469 MSRP: $239
      Base Battery Capacity (Wh) 6,000Wh-90,000Wh 4,096Wh-48,000Wh 3,600Wh-25,000Wh 2,048Wh-6,144Wh 2,016Wh-6,048Wh 1,612Wh-4,836Wh 1,024Wh-3,072Wh 1,260Wh 1,008Wh 720Wh-1440Wh 768Wh 512Wh 256Wh
      Base AC Output (W): 7,200W 4,000W 3,600W 2,400W 2,400W 2,000W 1,800W 1,800W 1,600W 600W 800W 500W 300W
      Max AC Output (W): 21,600W (3 units connected) 12,000W (3 units connected) 7,200W (2 units connected) 3,400W with X-Boost 3,400W with X-Boost 2,800W with X-Boost 2,200W with X-Boost 1,800W 1,600W 1800W with X-Boost 1,600W with X-Boost 1000W with X-Boost 600W with X-Boost
      AC Input (W & Time): 7,200W: 2-3 hours 3,600W: 50 minutes 3,000W: 2-3 hours 1,800W: 1.8 hours 1,800W: 65 minutes 1,600W: 1.6 hours 1,200W: 50 minutes 1,200W: 1 hour 1,000W: 1.6 hours 660W: 96 mins 940W: 70 minutes 660W: 60 mins full charge 360W: 60 minutes
      Solar Input (W & Time): 5,600W: 1.5-2 hours 2,600W: 2.5-3 hours 1,600W: 3.5-4 hours 1,000W: 2-3 hours 800W: 3-4 hours 800W: 3-4 hours 500W: 3-6 hours 400W: 3-7 hours 400W: 3-7 hours 200W: 4-8 hours 220W: 3-6 hours 220W: 3-6 hours 110W: 3-6 hours
      Portability (Weight): Inverter: 70lbs Battery: 116lbs 113.54lbs 99lbs 50lbs 47.6lbs 46.3lbs 27lbs 30.9lbs 30.9lbs 16.8lbs 17.2lbs 13.2lbs 7.7lbs
      Battery Chemistry: LiFePO4 LiFePO4 LiFePO4 LiFePO4 NCM (Nickel, Cobalt, Manganese) NCM (Nickel, Cobalt, Manganese) LiFePO4 Lithium-ion NCM (Nickel, Cobalt, Manganese) Lithium-ion LiFePO4 LiFePO4 LiFePO4
      Warranty: 5 Years 5 Years 5 Years 5 Years 5 Years 5 Years 5 Years 2 Years 2 Years 2 Years 5 Years 5 Years 5 Years
      What/How Long It Powers Powers a full-size fridge for 30+ hours or 3-ton AC for several hours. Powers a fridge for 20 hours or AC for 2-3 hours. Powers a fridge for 15 hours or microwave for 3-4 hours. Powers a fridge for 14 hours or charges a phone 200+ times. Powers a fridge for 18 hours or laptop 45+ times. Powers a fridge for 14 hours or laptop 40+ times. Powers a TV for 16+ hours or laptop 20+ times. Powers a laptop for 16-24 hours or phone 100+ times. Powers a laptop for 12-20 hours or phone 80+ times. Powers a TV for 10+ hours, fan for 20+ hours, or mini fridge for 10+ hours. Powers a 32" TV for 10+ hours or fan for 15+ hours. Powers a TV for 4+ hours, fan for 10+ hours, or phone 40+ charges. Powers a light for 25+ hours or phone 20+ charges.
      Best for Use Case Whole-home backup, powering major appliances like AC and fridges. Home backup, critical appliances, and portable power for outdoor activities. Home backup, RVs, outdoor projects, and professional power needs. Light home backup, camping, outdoor adventures, and daily needs. Light home backup, RV trips, and large outdoor events. Light home backup, camping, outdoor activities, and tech devices. Light home backup, camping, RV trips, expandable for larger energy needs. Power outages, professional work, outdoor adventures. Smaller setups, outdoor activities, and camping. Off-grid light backup power for devices and outdoor activities. Medium appliances like microwaves, hair dryers, or emergency backup. Small appliances, camping, and essential electronics during outages. Camping, outdoor activities, small appliances, emergency backup.

      Recently viewed