Inverter Generator Portable Ultra Quiet - 2500W/3600W/4000W/4500W, CO Auto Shutoff, ECO Mode, Parallel Ready, Clean Power THD<3% for Camping, RV, Home Backup, Yard & Lawn
Inverter Generator Portable Ultra Quiet - 2500W/3600W/4000W/4500W, CO Auto Shutoff, ECO Mode, Parallel Ready, Clean Power THD<3% for Camping, RV, Home Backup, Yard & Lawn
Regular price
$552.99
Regular price
$552.99
Sale price
$1,105.98
Unit price
/
per
 
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Regular price
$552.99
Regular price
$552.99
Sale price
$1,105.98
Unit price
/
per
Portable Inverter Generator — 2500W to 4500W Models
Clean, quiet, and safe power for camping, RV travel, and home emergency backup. All models feature a 4-stroke OHV engine, CO auto-shutoff safety sensor, ECO mode for fuel savings, and parallel capability for doubled output. Ultra-clean power (THD <3%) protects sensitive electronics including laptops, TVs, drones, and medical devices.
⚠️ Always operate in a well-ventilated outdoor area. CO sensor will auto-shutoff if concentration exceeds safe levels.
Model Comparison
| Model | Peak Power | Rated Power | Engine | Fuel Tank | Runtime (25% load) |
|---|---|---|---|---|---|
| S2500is | 2,500W | 1,900W | 80CC 4-stroke OHV | 4L | Up to 17 hrs |
| S3600is | 3,600W | 3,000W | 143CC 4-stroke OHV | 1.85 gal | Up to 8 hrs |
| S4000is | 4,000W | 3,200W | 208CC 4-stroke OHV | 7.5L / 1.98 gal | Up to 9.5 hrs |
| S4500is | 4,500W | 3,600W | 175CC 4-stroke OHV | 8L | Up to 20 hrs |
Key Features
- CO Auto-Shutoff — Built-in carbon monoxide sensor shuts down automatically for safety
- Ultra-Clean Power (THD <3%) — Safe for laptops, TVs, drones, cameras, and CPAP machines
- ECO Mode — Automatically adjusts engine speed to save fuel and reduce noise
- Parallel Ready — Connect two same-model units to double output capacity
- Quiet Operation — As low as 72 dB at 7 meters for campsite-friendly use
- Multiple Outlets — 120V AC household outlets, 30A RV socket, 12V DC port
- EPA Compliant — Meets EPA emission standards
What's Included
Generator unit, instruction manual, screwdriver, spark plug socket, funnel, consumables kit, and outer packaging box.
Ideal Use Scenarios
- ⛺ Camping & Outdoors — Quiet enough for campsite use; powers lights, fans, and appliances
- 🚐 RV & Tailgating — Dedicated 30A RV outlet for direct hookup
- 🏠 Home Emergency Backup — Keep refrigerators, medical devices, and essentials running
- 🌿 Yard & Lawn Work — Power tools and equipment anywhere on your property
- 🔧 Jobsite Power — Reliable mobile power for contractors and tradespeople
