Best LP Gas Portable Generators for Home Backup and RVs
Short answer: for LP gas portability and reliable dual-fuel options, choose models that explicitly support propane alongside gasoline. These five selections offer clean power, reasonable runtimes, and features suited for home backup, camping, and RV use. The buyers below are best for those who want propane-ready generators, easy start options, and hardware that supports transfer switches or RV connections where applicable.
Summary table of selected products:
| Product | Fuel Types | Peak Watts | Running Watts | Best For |
|---|---|---|---|---|
| PowerSmart 3800 Watt Dual Fuel Inverter Generator | Gasoline / Propane | 3800 | 3300 | Quiet, portable backup for home and camping |
| Westinghouse 6600 Watt Dual Fuel | Gasoline / Propane | 6600 | 5300 | Home backup with transfer switch readiness |
| WEN 4,750-Watt Dual Fuel (DF475T) | Gasoline / Propane | 4750 | 3800 | Versatile for home and campground power |
| DuroStar DS13000MX 13,000-Watt Dual Fuel | Gasoline / Propane | 13000 | 10000 | High-power whole-home backup |
| DuroMax XP13000EH 13,000-Watt Dual Fuel | Gasoline / Propane | 13000 | 10000 | Strong standby power with electric start |
PowerSmart 3800 Watt Dual Fuel Inverter Generator
PowerSmart offers dual-fuel versatility with 3800 starting watts and 3300 running watts. It runs up to 10 hours on gasoline and up to 25 hours on propane, making it suitable for camping and basic home backup. The unit is best for users who want flexibility in fuel choice and quieter operation in residential areas.
Best for: budget-conscious campers and homeowners who need a portable, quiet dual-fuel option. Choose this if you value long propane runtimes and lower noise.
Limitation: While compact, it provides moderate power—not ideal for whole-house loading during extended outages.
Westinghouse 6600 Watt Dual Fuel Home Backup
Westinghouse combines a 6600-watt peak and 5300-watt running capability with dual-fuel capability and a push-button electric start. It includes a 4.7-gallon tank and up to 14.5 hours of runtime at 120/240V, plus multiple outlets and transfer switch readiness. This makes it suitable for whole-home backup and RV-ready setups.
Best for: homeowners who want robust power with propane flexibility and transfer-switch compatibility. Better for longer outages and larger loads than smaller models.
Limitation: Higher power output comes with more weight and cost, and some may prefer quieter operation in urban settings.
WEN 4,750-Watt Dual Fuel Portable Generator
The WEN DF475T switches between gasoline and propane with a simple dial and offers 120V/240V output for transfer switches and emergency backup. It also powers a 224cc OHV engine with electric start. This model is ideal for users who need dual-fuel flexibility with straightforward operation.
Best for: users needing a mid-range dual-fuel option with versatile outlets and easy startup. Choose this if you require 240V capability for larger equipment or home panels.
Limitation: Noise levels and overall weight may be higher than smaller inverter options, making transport a consideration for frequent movers.
Oxseryn 5000-Watts Portable Inverter Generator
Oxseryn’s 5000-watt inverter provides clean power with less than 5% THD and includes a 30A outlet plus RV-ready features. It runs on a 2-gallon tank and offers ECO mode for fuel efficiency. This model is designed for essential home backup and RV trips where clean power matters for electronics.
Best for: RV users and small homes needing clean, efficient power with propane compatibility. Choose this if you want a compact, inverter-based option with RV compatibility.
Caution: Check whether the exact propane kit is included or available, as some listings emphasize gasoline-centric configurations.
DuroStar DS13000MX 13,000-Watt Dual Fuel
DuroStar DS13000MX offers a massive dual-fuel power plant with 13,000 peak watts and dual-fuel capability. It is designed for home backup or job-site use where substantial load support is needed. It includes safety features like CO alert for enhanced protection.
Best for: homes in storms or outages requiring extensive power, or remote sites needing high-output capacity on propane or gasoline. Better for larger loads than portable, lighter units.
Limitation: The high wattage comes with heavier weight and higher fuel consumption; plan for a suitable fuel supply strategy during outages.
DuroMax XP13000EH 13,000-Watt Dual Fuel
DuroMax XP13000EH is a dual-fuel powerhouse with 13,000 watts peak and 10,000 running watts. It uses electric start, transfer switch readiness, and RV capabilities. The product line is designed for robust standby power with flexible fuel options.
Best for: households that want a strong, reliable dual-fuel option with easy electric start for quick restoration after outages. Choose this if you require substantial standby power and RV readiness.
Limitation: Large footprint and higher cost may be a constraint for tight spaces or budget-focused buyers.
Buying Guide: LP Gas Portable Generator Considerations
Fuel flexibility matters. Look for dual-fuel configurations with propane compatibility to leverage LP gas when gasoline is scarce or expensive.
Power needs. Estimate essential and non-essential loads. For home backup, consider running watts and surge capacity to avoid overloading outlets or transfer switches.
Noise and location. If you live in noise-restricted areas, prioritize models with inverter technology and quieter dB levels.
Portability vs. power. Smaller portable units excel for camping and RV use, while high-watt models suit whole-home backup but require stable storage and ventilation.
Safety features. CO sensors, automatic shutoffs, and proper grounding improve protection during operation and maintenance.
Start method. Electric start is convenient; recoil start saves battery dependency but may be harder to start in cold weather. Choose according to preference and climate.
RV readiness and transfer switches. If you connect to a home panel or RV outlet, ensure compatibility with TT-30 and transfer switch readiness.
FAQ
- What does dual-fuel mean for LP gas generators?
– Dual-fuel means the generator can run on gasoline or propane, giving you flexibility when one fuel type is scarce. - Is propane power suitable for whole-home backup?
– Propane-capable units can handle substantial loads, but verify running watts to ensure your essential circuits are covered. - Do propane generators require special maintenance?
– Propane generally leaves fewer deposits; follow manufacturer guidance for oil changes and air filter checks. - What is a transfer switch, and why do I need one?
– A transfer switch safely routes power from the generator to your home circuits, preventing backfeed and improving safety during outages. - How loud are these LP dual-fuel generators?
– Inverter and smaller models tend to be quieter; check dB ratings and use in appropriate outdoor spaces.