Simpson PowerShot Portable 3600-Watt Generator - SPG3645

Simpson PowerShot Portable 3600-Watt Generator - SPG3645

SIMPSON’s portable generators are perfect for providing power at work sites, recreational facilities, residential location, and more. Many are equipped with a foldable handle for ease of mobility and storage. Their heavy-duty roll cage frames provide durability and protection for the generator. Whether tailgating before a game, charging tools at a construction site, or providing backup power for your home, rely on SIMPSON for your power needs. Equipped with a (50-State compliant) SIMPSON CRX 224cc with a low oil shutdown feature.

• 3,600 running watts, 4,500 starting watt
• SIMPSON CRX  224cc engine with a low oil shutdown feature (50-State compliant)
• Fuel tank capacity 3.96 gal gasoline
• Roll cage frame protection with a foldable handle for easy mobility and storage
• Never-flat wheels for ease of maneuverability across various terrain
• Now with GFCI Protection
• Run time  25% load: 10.5 hrs
• Unit Dimensions: 23” x W:18” x H: 19”
• Unit Weight: 110 lbs
• The actual product may vary slightly from product images

Specifications

• UPC (Online / In-Store): 879399003004
• Power Type: Gasoline
• Running Watts: 3600
• Starting Watts: 4500
• Fuel Tank Capacity (Gallons): 3.4
• Fuel Load Consumption: .56 gallons
• Number of Circuits/Outlets: 4
• Run Time at 50% Load (hours/tank or charge): 10
• Frame: Roll cage frame protection with foldable handle for easy mobility and storage
• Tires: 9 in. Never-flat
• Series: Generator

What Our Experts Think

• Dependable Everyday Power: With 3,600 running watts, this generator is ideal for powering essential appliances, tools, and equipment during outages or outdoor projects.
• Portable & Job-Site Ready: Compact, durable construction makes it easy to transport between worksites, events, and emergency situations.
• Versatile Power Solution: Suitable for homeowners, contractors, campers, and anyone needing reliable portable power.
• Built for Tough Conditions: Rugged frame and heavy-duty design help withstand demanding job-site and outdoor environments.
• Reliable Emergency Backup: Provides peace of mind during power outages by supporting critical household and worksite equipment.
• Easy-to-Use Design: Straightforward controls and dependable performance make it a practical choice for both occasional and frequent use.

Q&A

Maintenance Tips

• Check the engine oil level before every use and change the oil according to the recommended maintenance schedule.
• Clean or replace the air filter regularly to ensure efficient airflow and optimal engine performance.
• Use fresh, clean fuel and add a fuel stabilizer when storing the generator for extended periods.
• Run the generator periodically during storage to keep engine components lubricated and ready for operation.
• Inspect the spark plug, fuel lines, and electrical outlets regularly for signs of wear or damage.
• Keep cooling vents, recoil starter areas, and engine surfaces free from dust, dirt, and debris.
• Avoid exceeding the generator’s rated wattage capacity to prevent engine strain and performance issues.
• Store the generator in a dry, covered location away from moisture, direct sunlight, and extreme temperatures.