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![](http://store.ecoflow.com/cdn/shop/files/pc_KSP_a8e3fc2f-d696-4797-8d2e-d4e3d5fb4f5f.png?v=1719215015&width=2000)
More Energy-Saving & Efficient
EcoFlow Smart Generator (Dual Fuel) 4000 not only offers significant fuel savings but also generates fewer emissions. Compared to traditional fuel generators, it can save 40% of fuel when fully charging EcoFlow DELTA Pro 3. This means that with the same 1 gallon of fuel, this smart generator provides 1kWh more power.
![](http://store.ecoflow.com/cdn/shop/files/pc_More_Energy-Saving_8bdaba0d-02c6-42f6-86eb-9f8fe8249623.png?v=1719281742&width=2000)
Control from Anywhere with Just One Tap
Use the EcoFlow app to monitor and control energy consumption and equipment operation. Get real-time key alerts like CO concentration, high & low temperature warnings, etc., to ensure safety. View faults and maintenance prompts for easy upkeep.
![](http://store.ecoflow.com/cdn/shop/files/pc_app_Control.png?v=1718938900&width=2000)
Multiple Start/Stop Methods for Easy Operation
EcoFlow Smart Generator 4000 (Dual Fuel) offers intelligent and elegant start/stop methods for various scenarios, providing greater convenience.
![](http://store.ecoflow.com/cdn/shop/files/pc_Start_Methods.png?v=1718938866&width=1000)
5 Quick Start Methods
① Manual pulling cord start
② Electric button start
③ Reverse charging by portable power stations
④ App start (Bluetooth/Wi-Fi)
⑤ Scheduled automatic start.
6 Shutdown Methods
① Knob switch off
② One-click shutdown (electric button)
③ automatic shutdown
④ Scheduled-time shutdown
⑤ Low output shutdown*
⑥ App-controlled shutdown.
*When matched with a third-party portable power station, it automatically shuts down after the portable the power station is fully charged and a decrease in output power is detected.
Stay on Guard With Real-time Alerts
Receive 5 safety notifications directly through the EcoFlow app, ensuring remote or indoor users stay informed in real-time. All features(except fuel alerts) trigger automatic shutdowns to prioritize safety for you.
![](http://store.ecoflow.com/cdn/shop/files/pc_5Alerts_54d24195-60af-448d-961c-a704eb08d504.png?v=1719215005&width=2000)
User-Friendly Design, Enhanced Portability
The ergonomic design with a built-in pull-rod allows easy transport from the garage or basement, making it simple to activate backup power. Its compact size ensures it doesn't take up too much space for storage and stays well-organized.
![](http://store.ecoflow.com/cdn/shop/files/pc_Friendly_Design.png?v=1718938903&width=2000)
What's in the box
![](http://store.ecoflow.com/cdn/shop/files/pc_wib_b00a56ed-564f-458d-ad3a-70420881866b.png?v=1719215010&width=1000)
Generator Specs
Net Weight
83 lbs/38kg
Dimensions
24.9x15x20.8 in/633x381x529 mm
Type
Inverter Generator
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
DC Current
56A max.
Engine Specs
Engine size
196cc
Type
Four-stroke
Fuel Type
Unleaded gasoline/LPG
Fuel Tank Capacity
6L / 1.58gal
Engine Oil Capacity
0.55L / 0.145gal
Noise Level (at 7m distance)
70 dB (full load)
Continuous Working Time (Gas)
2.8hr (full load), 8hr(1/4 load)
FAQ
Due to local regulations, this product is NOT CARB-approved and cannot be shipped to California. Therefore, it is not recommended for purchase or use in California.
Single-cylinder, four-stroke, forced air-cooled, and overhead valve.
Press and hold the WiFi icon button below the screen for 5 seconds until you hear a prompt sound to reset both Bluetooth and WiFi.
The capacity is 19.2 Wh, and the specifications are 12.8V, 1500mAh.
70 dB at a distance of 7 meters.
The spark plug model is F6RTC.
No, the entire product is air-cooled, allowing for long-term operation with a durability of continuous operation for 500 hours.
Recommended oil: SAE SJ 10W-40 Recommended oil grade: API SJ or higher Oil capacity: 550 ml Refer to the oil dipstick mark in the manual for the correct amount to add. Do not overfill, as this can damage the engine.
The ECO Mode is an energy-saving mode that adjusts the engine speed based on actual power usage to reduce fuel consumption and noise.
Yes, it can be started and operated in three ways: (1) Manual pull start: First, gently pull the starter handle until the cord is tight, then pull forcefully. (2) Electric button start: Press and hold the one-button start switch for 2 seconds to start the generator. (3) App start (Bluetooth or WIFI): When the app is connected to the generator, drag the slider to the right on the main interface of the app to start the generator.
The EPA version only supports gasoline and LPG fuels.
It is currently compatible with EcoFlow DELTA Pro 3 and EcoFlow DELTA Pro, but the firmware must be updated to the latest version for compatibility.
It can only use unleaded gasoline. It supports 92, 95, and 98 octane gasoline, but not diesel.
No, they are mutually exclusive. When using LPG, the engine switch needs to be turned to "LPG ON". When using gasoline, the engine switch needs to be turned to "GAS ON".
It has two AC port: one TT30R (120V, 30A) and one 5-20R (120V, 21A).
The LPG hose thread is 5/8-18 UNF. The gas connector for the US version is detachable. Please ensure that a qualified operator performs the installation and that gas tightness is thoroughly checked. Any damage resulting from self-modification is the sole responsibility of the user.
No, the update can be done through the app. It is recommended to connect a portable power station for the update.
There are 4 ways: manual pull start, one-button start, self-start, and app start.
When the carbon monoxide sensor detects an impending high concentration of carbon monoxide, the generator will automatically stop, and the carbon monoxide warning light will flash for 5 minutes during which the generator cannot be started.
The thermal protector is triggered if the temperature is too high or there is an overload. To restore AC output, wait for the temperature to return to normal, eliminate the fault, and then press the thermal protector.
A 20-pound LPG tank can generate 20kWh of electricity.
6L of gasoline can generate 8kWh of electricity.
The auto start/stop function is enabled by default in the EcoFlow app. It needs to be set up in the app to configure the auto start/stop thresholds. When the battery level of the portable power station reaches the lower threshold, it will send a charging request to the generator, and the generator will start to charge it.
We do not recommend modifying or adding any type of muffler to the existing exhaust system. Any DIY modifications are at the user’s own risk and will void the warranty.
The XT150 connection cable is 5 meters long.
The LPG hose is 1.3 meters long.
EcoFlow Smart Generator 4000 (Dual Fuel) will be compatible with Power Kits after a firmware update, which will be released in the future.