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EcoFlow · Inverter generator · Smart Generator 4000

Smart Generator 4000

Due to local regulations, this product is NOT CARB-approved.

3,200W ratedInverter generatorDual fuel: gasoline + propaneListed available
Check EcoFlow price Official listed price $1,259.00
EcoFlow Smart Generator 4000 (Dual Fuel)
Official product image · EcoFlow

Infographic gallery

Output, stored energy, charging, and portability.

01 · Usable output

3,200W rated output

Gasoline3,200W / 4,000W
Propane2,900W / 4,000W

The comparison uses EcoFlow’s published rated and peak, surge, or maximum output figures.

02 · Energy & runtime

Energy source

Dual fuel: gasoline + propane

Published runtime guidance

Continuous Working Time (Gas): 2.8hr (full load), 8hr(1/4 load)

03 · Size & construction

83 lbs/38kg

Listed weight

24.9x15x20.8 in/633x381x529 mm

Dimensions

Battery or engine
196cc · Inverter Generator
Warranty
See official warranty terms
04 · Charging & continuity

Charging or integration

Direct DC charging supported for compatible EcoFlow power systems

Backup transfer

Not applicable

Noise

70 dB (full load)

Official product gallery

Product views and factory feature graphics.

The current official image set for Smart Generator 4000 includes product views, connection diagrams, feature explanations, and compatible system configurations where EcoFlow publishes them.

EcoFlow Smart Generator 4000 (Dual Fuel) + Delta Pro 3 EcoFlow DELTA Pro 3 + Smart Generator 4000 (Dual Fuel)
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Smart Generator 4000 official EcoFlow image 2
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Complete specifications

The complete factory data available for comparison.

These pages retain EcoFlow's model-specific output, charging, battery, port, continuity, dimensions, environmental, engine, fuel, app-control, and warranty fields where published.

Run combustion generators outdoors only. Keep the generator at least 20 feet from occupied buildings with exhaust directed away from doors, windows, and vents.

Comparison summary

Gasoline output
3,200W rated / 4,000W peak or maximum
Propane output
2,900W rated / 4,000W peak or maximum
Energy source
Dual fuel: gasoline + propane
Dimensions
24.9x15x20.8 in/633x381x529 mm
Listed weight
83 lbs/38kg
Price and availability
$1,259.00 official listed price; available from EcoFlow

Factory output & connection 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
DC Current
56A max
Fuel Tank Capacity
6L / 1.58gal
Engine Oil Capacity
0.55L / 0.145gal

Factory engine, fuel & runtime specifications

Type
Inverter Generator
Engine size
196cc
Type
Four-stroke
Fuel Type
Unleaded gasoline/LPG
Noise Level (at 7m distance)
70 dB (full load)
Continuous Working Time (Gas)
2.8hr (full load), 8hr(1/4 load)

Factory dimensions & operating specifications

Net Weight
83 lbs/38kg
Dimensions
24.9x15x20.8 in/633x381x529 mm

Official feature details

System capability

Due to local regulations, this product is NOT CARB-approved.

Power and expansion

- Dual Fuel with LPG & gasoline - 3200W DC Output .

Best-fit uses

  • Automatic battery-system charging
  • Storm and outage backup
  • RV and off-grid power
  • Lower-noise portable generation

Standout features

  • 3,200W rated output
  • 4,000W peak or surge output
  • Dual fuel: gasoline + propane
  • Continuous Working Time (Gas): 2.8hr (full load), 8hr(1/4 load)

Match capacity and output to your actual loads.

Use the independent calculator before choosing a battery system or generator.

Check my power plan
Sources: EcoFlow Smart Generator 4000EcoFlow productsVerified September 15, 2026

Ownership resources

Accessories, manuals, and documents.

Start with the exact EcoFlow Smart Generator 4000 model or item number. Accessory families can look alike while using different connectors, electrical limits, engines, or mounting points.

Compatible accessories

Match by model and connection.

Verify exact fit

Generator power cord or inlet connection

Use a correctly rated cord or professionally selected inlet connection for the intended load.

Match voltage, amperage, blade pattern, and wire rating to the generator receptacle. Home connections require approved transfer equipment and qualified installation.
View official accessory options
Verify exact fit

Maintenance kit and service parts

Model-matched filters, spark plugs, batteries, oil supplies, and service parts support scheduled maintenance.

Match the complete Smart Generator 4000 model or item number and follow the maintenance table in its manual.
View official accessory options
Verify exact fit

Storage cover or approved running shelter

A fitted storage cover protects a cooled, stored generator. A running shelter must be designed for generator operation.

Never run a fuel-burning generator indoors or inside a storage cover. Follow the manual’s clearance and ventilation requirements.
View official accessory options

Manuals & PDFs

Official product materials.

Manuals and document lookupSupport pageSearch EcoFlow support materials using the complete model, item, or serial number.Official product pageProduct pageCurrent manufacturer overview, notices, specifications, downloads, and support links.

Compatibility note: Links lead to manufacturer or official retailer resources. Confirm the full model or item number, connector type, voltage, amperage, and published compatibility list before buying. Installation involving a home panel, inlet, transfer switch, or fuel plumbing should be handled as required by local code.