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GENMAX · Inverter generator

GM5500i

Gasoline inverter generator with 5,500 peak watts

5,000W running5,500W peak224cc OHVGasoline
Compare retailer offers Retail pricing varies
GENMAX GM5500i 5500 Watt Gasoline Inverter Generator with CO Detect
Official product image: GENMAX

The deciding numbers, made scannable.

01 · Maximum output

5,500W peak

Continuous output5,000W running

Size around running load first, then confirm the peak rating covers the largest startup surge.

02 · Fuel output

Gasoline

Gasoline

5,000W run · 5,500W peak

Alternative-fuel ratings are shown only when GENMAX publishes a fuel-specific figure.

03 · Portability

104.7 (47.5kg)

Unit weight

See manufacturer page

Dimensions

Sound rating

62 dBA

04 · Controls & ownership

Starting

Electric / Recoil

CO shutoff

Manufacturer-listed

Parallel

Not listed

Warranty

3year

GENMAX imagery can include the enclosure, control panel, outlets, dimensions, feature callouts, and included accessories.

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Manufacturer data, organized for comparison.

Power ratings, features, imagery, manuals, and seller links come from GENMAX’s current U.S. model page. A missing figure is labeled instead of estimated.

Never run a portable generator indoors. Keep it at least 20 feet from occupied buildings with exhaust directed away from doors, windows, and vents. Use a qualified electrician and approved transfer equipment for home connections.

Model overview

5,000 running watts and 5,500 peak watts for rv power and home essentials. Confirm exact configuration and included accessories with the seller before purchase.

Fuel-specific output

Gasoline
5,000W running / 5,500W peak

Operation & ownership

Engine
224cc OHV
Voltage / frequency
120V/240 / 60Hz
Runtime
13h.
Fuel capacity
3.6 gal.
Sound
62 dBA
Starting methods
Electric / Recoil
Unit size / weight
See manufacturer page / 104.7 (47.5kg)
Warranty
3year

Connections

120V 20A Duplex (5-20R), 120V 30A (TT-30R), 12V DC Automotive, Parallel

Manufacturer feature details

Quiet and neighbor friendly fully enclosed design dramatically reduces noise levels.
Compact and lightweight makes transportation easy with built-in handle.
Low idle automatically adjust engine speeds to save fuel and reduce sound emissions.
LED indicators alert you when unit is low on oil, overloaded, or ready-to-use.
USB port to charge ,mobile devices.
Inverter generators utilize a different type of alternator than standard generators to generate AC power.
Covered outlets provide added protection from the environment.
CO DETECT - Automatically turns off the generator when an unsafe level of carbon monoxide is detected.
Show the full manufacturer specification table
Quiet Inverter Generator Technology
CO DETECT
Start Type
Recoil/Electric
Gasoline Starting Watts
5500W
Engine Brand
DINKING
Gasoline Running Watts
5000W
Engine Displacement
224cc
Gasoline Starting Amps at 120/240V
22.9A
Engine Type
4-stroke
Gasoline Running Amps at 120/240V
20.8A
Engine Speed
Variable
Volts
120V/240
Fuel Type
Gasoline
Frequency
60Hz
Fuel Gauge
Yes
Outlets
120V 20A Duplex (5-20R), 120V 30A (TT-30R), 12V DC Automotive, Parallel
Gasoline Capacity
3.6 gal.
GFCI Outlets
Yes
Gasoline Tank Material
Steel
Covered Outlets
Yes
Engine Oil Type
10W-30
Covered Circuit Breakers
Yes
Engine Oil Capacity
0.89 qt.
Gasoline Run Time at 1/4 Load
13h.
Low Oil Shut-Off
Yes
Noise Level
62 dBA
Wheels
Yes
Inverter
Traditional
Wheel Type
Solid
Parallel Capability
NO
Wheel Diameter
5.5 in.
DC Operation
USB 5V 2.1A/1A
PGMA G300-2018 Compliant
Yes
Voltmeter
Intelligauge with Power Meter
EPA Certified
Yes
Automatic Voltage Regulation
Yes
CARB Compliant
NO
Battery
Yes
Warranty Description
3year
Lengt
24.0 in.
Widt
18.5 in.
Heigh
21.1 in.
Net Weigh (lb.)
104.7 (47.5kg)
Lengt
27.2 in.
Widt
21.6 in.
Heigh
24.6 in.
Gross Weigh
127.8 lb.

Compare offers from GENMAX-listed retailers.

These destinations are supplied on the official model page. Prices and availability can change.

  • RV power
  • Home essentials
  • Tailgating
  • Jobsite tools
  • 5,000 running / 5,500 peak watts
  • Gasoline
  • Electric / Recoil start
  • CO shutdown system

Compare it with your actual load.

Run your essentials through the calculator before choosing a generator.

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Official sources:Model pageUser manualAll GENMAX generatorsVerified September 15, 2026