Model s4500dPowerhorse 3,600W Dual-Fuel Generator Review
The Powerhorse s4500d is a dual-fuel portable generator offering 4,500 surge watts and 3,600 rated watts, suitable for various applications including home backup and outdoor activities.
At a Glance
- Running Watts3600W
- Starting Watts4500W
- Fuel TypeDual-Fuel
- Runtime (50%)10.6h
- Noise Level95 dB
- Weight121 lbs
Where to buy
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Is this the right generator for you?
Here's the quick tradeoff view — what this model does well, and where it may not fit.
Pros
- Dual fuel capability (gasoline and propane)
- 4,500 surge watts and 3,600 rated watts
- 212cc OHV 4-stroke engine
- Recoil and electric start options
- 10.6 hours runtime at 50% load
- RV ready with multiple AC outlets
- Automatic voltage regulation
- Low oil shutdown and CO monitoring for safety
- Wheel kit with flat-free tires for portability
- 2-year warranty
Cons
- High noise level at 95 dB
- Weight of 121 lbs may affect portability
Summary
The Powerhorse S4500D generator is a versatile dual fuel generator designed to meet a variety of power needs. With a maximum starting wattage of 4500 watts and a running wattage of 3600 watts, this generator is well-suited for both home backup during outages and outdoor activities such as camping or RV trips. Its dual fuel capability allows users to operate it on either gasoline or propane, providing flexibility based on availability and preference.
This generator is particularly appealing for those who require reliable power sources for appliances, tools, and recreational vehicles. With a runtime of up to 10.6 hours at 50% load on gasoline, it ensures that users can enjoy extended periods of electricity without frequent refueling. The robust design and features aimed at safety and convenience make it a solid choice for various applications.
Power & Runtime
The Powerhorse S4500D operates on dual fuel, allowing it to run on either gasoline or propane. This feature not only enhances flexibility but also enables users to choose the most convenient or cost-effective fuel option available. With a starting wattage of 4500 watts and a running wattage of 3600 watts, it can power essential appliances, tools, and devices with ease.
Noise level is a critical factor for many users, and the S4500D operates at 95 decibels. While this level may be on the higher side, it is important to consider the context of usage, particularly for outdoor activities where noise restrictions may not be as stringent. The generator features both recoil and electric starting mechanisms, ensuring ease of use and quick power access when needed.
In terms of runtime, the generator boasts a fuel tank capacity of 3.9 gallons. When operating at 50% load on gasoline, users can expect a runtime of approximately 10.6 hours. This is a significant feature for those who need prolonged power supply without the hassle of frequent refueling, making it suitable for camping trips, tailgating, or as a backup during power outages.
Outlets
The Powerhorse S4500D is equipped with a range of outlets designed to accommodate various devices and appliances. While the specific outlet types are not detailed, the generator is RV-ready, which means it is equipped with a 30A twist-lock outlet suitable for connecting RVs directly. This feature is particularly beneficial for RV enthusiasts who require reliable power while on the road.
Additionally, the generator includes a transfer switch capability, making it an excellent choice for homeowners looking to connect the generator to their home’s electrical system during outages. This capability ensures that essential circuits can be powered safely and efficiently, providing peace of mind during emergencies.
Portability
Weighing in at 121 pounds, the Powerhorse S4500D is designed with portability in mind, though it is on the heavier side compared to smaller generators. Its dimensions of 26.5 x 23.5 x 21.4 inches make it compact enough to fit in various storage spaces while still providing substantial power output.
The generator features a sturdy frame design which enhances durability and stability during operation. Additionally, it is equipped with wheels and handles, allowing for easier transportation across different terrains. This portability makes it a practical choice for users who need to move the generator frequently, whether for recreational use or emergency situations.
Features
The control panel of the Powerhorse S4500D is designed for user-friendliness, featuring clearly labeled controls that allow for easy operation. Although it does not have an inverter, the generator still provides reliable power for a variety of applications, thanks to its robust construction and dual fuel capability.
Safety features are also a priority in the S4500D design. The generator includes built-in protections to prevent overload and ensure safe operation. Additionally, the warranty period of 2 years provides added assurance to users regarding the quality and reliability of the product.
Included accessories may vary, but the generator is designed to be ready for immediate use upon purchase. Users can expect to find essential components that facilitate quick setup and operation, making it an appealing option for those who value convenience.
Recommended Audiences
- Homeowners needing reliable backup power during outages
- RV enthusiasts looking for a portable power solution
- Campers seeking a dual fuel generator for outdoor activities
- Contractors requiring a dependable power source for tools on job sites
- Tailgaters wanting to power appliances and entertainment systems
- Emergency preparedness advocates wanting a versatile generator option
- Users seeking a generator with both recoil and electric start mechanisms
- Individuals prioritizing fuel flexibility with dual fuel capabilities
Score Breakdown
- Dual-Fuel+1
- Electric Start+0.6
- Watts/$
- Surge/$
- Runtime/$
- Warranty
- THD (lower=better)
- Build Quality
- Noise (lower=better)
- Portability
- Outlet Variety
- Feature Points
What this generator can power
At a Glance
- Continuous:3,600W(recommended usable: 2,880W)
- Surge:4,500W
- Output:120V only
- Inverter:No
Big-item compatibility
Needs 240V output
Needs 240V output
Needs 240V output
Needs 240V output
Example setups
Essentials
- Lights + Wi-Fi + Charging
- Refrigerator
- Furnace Blower
- Sump Pump (1/3 HP)
Est. running: 1,800W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Essentials + Comfort
- Lights + Wi-Fi + Charging
- Refrigerator
- TV + Entertainment System
- Microwave
- Furnace Blower
Est. running: 2,500W
Peak surge (single motor): 1,200W
Avoid starting multiple motor loads at the same time.
Jobsite / Tools
- Lights + Wi-Fi + Charging
- Circular Saw (7 1/4")
Est. running: 1,600W
Peak surge (single motor): 2,800W
Avoid starting multiple motor loads at the same time.
These are estimates using typical wattage assumptions. Real appliances vary. Startup surges can be 2–6× the running wattage for motor-driven loads. 240V loads require a 120/240V generator and proper connection. Use a transfer switch or interlock kit; never backfeed a panel.
About Powerhorse
Powerhorse is known for its reliable and affordable portable generators that cater primarily to homeowners and small businesses.
Warranty
Power by fuel
| Fuel | Running | Starting | Runtime @50% | Runtime @25% |
|---|---|---|---|---|
| Gasoline | 3600W | 4500W | 10.6h | — |
| Propane | 3200W | 4000W | 11h | — |
Full Specifications
Power
| Running Watts | 3,600 watts |
|---|---|
| Starting Watts | 4,500 watts |
| Starting Watts (Gasoline) | 4,500 W |
| Starting Watts (Propane) | 4,000 W |
| Running Watts (Gasoline) | 3,600 W |
| Running Watts (Propane) | 3,200 W |
Engine
| Engine | 212 cc OHV 4-stroke |
|---|---|
| Engine Type | OHV 4-stroke |
| Engine Displacement | 212 cc |
| Spark Arrestor | Yes |
| Emissions Compliance | EPA, ANSI/PGMA G300-2023 |
Electrical
| Voltage (AC) | 120 |
|---|---|
| Voltage (DC) | 5 |
| Phase | Single |
| Running Amps | 30 A |
| Peak Amps | 37.5 A |
| AC Frequency | 60 hz |
| Current | 30 amps |
| GFCI Outlets | No |
| Neutral | Floating |
| USB Outlets | 2x 5V USB port (USB-A) |
| DC Outlets | 2x 5V USB port (USB-A) |
| AC Outlets | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120V 30A (TT-30R) |
| Total Harmonic Distortion (THD) | <23% % |
Dimensions
| Dimensions | 26.5 x 23.5 x 21.4 inches |
|---|---|
| Weight | 121 lbs |
Other
| Automatic Low Oil Shutdown | Yes |
|---|---|
| Emissions Compliance | EPA, ANSI/PGMA G300-2023 |
| Automatic Voltage Regulation | Yes |
| Automatic Voltage Regulator | Yes |
| Carbon Monoxide Sensor | Yes |
| Commercial Warranty | 2 years |
| Covered Outlets | Yes |
| Electric Start | Yes |
| Fuel Gauge | Yes |
| Fuel Tank Capacity | 3.9 gallons |
| Included Accessories | Funnel, tool kit, propane hose, and wheel kit |
| Indicators | Yes |
| Inverter | No |
| Noise Level | 95 dBA |
| Overload Protection | Low oil and overload protection, CO monitoring |
| Parallel Capable | No |
| Recoil Start | Yes |
| Remote Start | No |
| RV Ready | Yes |
| Starter Type | Recoil, Electric |
| Starting System | Recoil, Electric |
| UPC | 840,321,764,058 |
| Warranty | 2 years |
| Wheels | Yes |
Core
| Fuel Type | Dual-Fuel |
|---|
Runtime
| Runtime @ 50% | 10.6 hours |
|---|---|
| Runtime @ 50% Load (Gasoline) | 10.6 hours |
| Runtime @ 50% Load (Propane) | 11 hours |
Questions & Answers
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