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Briggs & Stratton · Portable generator

5000 Watt

Reliably delivers power when you need it most

5,000W running6,250W startingBriggs & Stratton 389cc12 hrs at 50% load
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5000 Watt Portable Generator
Official product image: Briggs & Stratton

Core specifications, simplified.

01 · Gasoline output

6,250 starting watts

Continuous output5,000W running

Starting wattage is the short surge available for motor-driven loads. Size the generator around running load plus the largest expected startup surge.

02 · Runtime & engine

Manufacturer runtime

12 hrs at 50% load

Engine

Briggs & Stratton 389cc

Fuel tank

7.5 gal

03 · Size & ownership

187.0 lbs

Unit weight

28.4 × 27.2 × 28.0 in

L × W × H

Consumer warranty
2 Year Limited
Commercial warranty
1 Year Limited
Price
See current dealer offers
04 · Controls & safety

Starting

Recoil

Power system

Automatic voltage regulation

CO protection

CO Guard automatic shutdown

Low-oil protection

Automatic shutdown

Electrical output: 120 / 240V.

These Briggs & Stratton images show product angles, controls, safety systems, mobility features, engine details, and manufacturer feature callouts.

Briggs & Stratton 5000 Watt official product image
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Every official field, organized.

Specifications and feature descriptions come directly from the current Briggs & Stratton U.S. model page. Some pages group multiple catalog variants, so differing values are shown together.

Outdoor use only. Never operate a fuel-burning generator inside a home, garage, shed, or other enclosed space. Follow the official manual and use an approved transfer method for home connections.

Manufacturer overview

Power outages can leave your lights out and your family disconnected, but with this Briggs & Stratton 5000 watt portable generator, you don't have to worry. Its Briggs & Stratton OHV engine is rugged and reliable to keep delivering power, even if a power outage lasts several days. For added protection, CO Guard® technology shuts down the generator when harmful levels of CO are detected around the generator's operating area.

Official specifications

Start Type
Recoil
Length (in)
28.4
Width (in)
27.2
Height (in)
28.0
Weight (lbs)
187.0
Muffler
Super Lo-Tone
Engine Brand
Briggs & Stratton
Consumer Warranty
2 Year Limited
Commercial Warranty
1 Year Limited
Engine Displacement
389.0
Fuel Tank Capacity
7.5
Running Watts
5000.0
Starting Watts
6250.0
Volts
120 / 240
CO Guard
Yes
Run Time
12 hrs at 50% load
Alternator
Power Surge
Low Oil Shutdown
Yes
Fuel Gauge
Yes
Hour Meter
Yes
Automatic Voltage Regulation
Yes
Spark Arrestor
Yes
Wheel Diameter (in)
10.0

Official feature details

CO Guard ® Carbon Monoxide Shutdown Technology

Advanced detection. Added protection. This patent-pending technology shuts down your generator when harmful levels of carbon monoxide accumulate in the generator's operating area.

Briggs & Stratton OHV Engine, 389cc

Durable, easy starting engine features Overhead Valve (OHV) technology to run cooler and last longer; ideal for portable generators.

Up to 12 Hours of Run Time at 50% Load

Thanks to a metal 7.5 gallon fuel tank for more durability and less refueling.

Multi-Featured Control Panel with Hour Meter

Has (4) GFCI Outlets, (2) household outlets and (1) 120/240V, 30A locking outlet for your portable power needs. Also includes an hour meter to plan scheduled maintenance as well as rubber outlet covers to protect against the elements.

Easy, All-Terrain Maneuverability

Featuring 10" Never-Go-Flat wheels and a fold-up handle.

Power Surge™ Alternator

Produces a short surge of power needed to start large motor-driven appliances and tools simultaneously.

  • Home backup
  • Power Surge alternator
  • CO Guard shutdown protection

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Official sources:Model pageManual lookupAll portable generatorsVerified September 15, 2026