Brands Honda

Portable generator

Honda EM5000

A gas portable generator rated at 4,500 running and 5,000 starting watts, with a 6.2-gallon tank and up to 10.5 hours of runtime at half load. It has 120/240V output for a transfer switch. Honda rates it at 66 dB(A).

Running watts
4,500 W
Starting / surge watts
5,000 W
Fuel
gasoline
Best for
Jobsites, tools and basic home backup on a budget.
Not for
Quiet campgrounds and RV parks, since it is an open-frame, non-inverter design. Carrying by hand: it weighs 226.4 lb. Buyers in California, as it is not CARB compliant.

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Specifications

Power
Running watts4,500 W
Starting / surge watts5,000 W
Fuelgasoline
Inverter (clean power)No
Runtime
Runtime at 50% load10.5 h
Fuel tank6.2 gal
Outlets
Outlets2x 20A 125V GFCI duplex, 30A 125V locking, 30A 125/250V locking, 12V DC 100W
Build
Noise66 dB(A)
Weight226.4 lb
Length41.1 in
Width27.8 in
Height28.3 in
Safety & compliance
CARB compliantNo
Standard warranty3 years

Checked 30 October 2026. Sources: powerequipment.honda.com.