Best Cheap Generators for Home Backup and Small-Scale Power Needs
If you’re seeking an affordable generator for home backup and routine RV use, this guide highlights practical options that balance cost with reliable power. The best picks target common home backup scenarios, small-to-mid sized power needs, and easy remote or electric-start operation. These models are suitable for budget-conscious buyers who want dependable performance without breaking the bank. The top five selections below are evaluated for run-time, fuel versatility, and safety features to suit a range of homes and camping setups.
| Product | Power Type | Fuel Options | Best For |
|---|---|---|---|
| Westinghouse 12500 | Gas/Propane | Gasoline, Propane | Whole-home backup, longer runtimes |
| DuroMax XP13000EH | Gas/Propane | Gasoline, Propane | Large homes, heavy-duty use |
| DuroStar DS13000MX | Gas/Propane | Gasoline, Propane | Emergency power, RV setups |
| Generac 12,500 Tri-Fuel | Gas/Propane/Natural Gas | Gasoline, Propane, Natural Gas | Flexible fuel reliability |
| WEN DF8000X | Gas/Propane | Gasoline, Propane | CO safety features, versatile use |
Westinghouse 12500 Watt Dual Fuel Generator
The Westinghouse 12500 Watt Dual Fuel Generator offers substantial power with dual-fuel versatility. It operates on gasoline or propane, and features a remote electric start for convenient startup during outages. Best for homes with higher power demands and for users who want an option to switch fuels depending on availability.
Who it’s best for: homeowners seeking high-output power with fuel flexibility and a remote-start option. Why selected: it provides robust output with practical outlets and a clear fuel gauge, suitable for longer runtimes. Caution: heavier and louder than compact units, which may be a consideration for quiet operation needs.
Key features: 9500 running watts / 12500 starting watts (gas); 8500 running / 11200 peak (propane); remote start; transfer-switch readiness; 6.6-gallon tank; VFT display; multiple receptacles with safety covers.
DuroMax XP13000EH Dual Fuel Portable Generator
The DuroMax XP13000EH delivers 13,000 watts of power and supports dual-fuel operation, letting you switch between gasoline and propane. It’s designed for whole-home backup and RV use, with both electric and recoil start options. Best for: users needing peak power and the flexibility to choose fuel based on availability. Limitations: dual-fuel capability adds complexity and weight, which may affect portability.
Why chosen: strong overall power, robust Dual Fuel system, and transfer-switch readiness. It’s a solid option for larger homes or job sites that require dependable, heavy-duty backup power.
DuroStar DS13000MX 13,000-Watt Dual Fuel
The DuroStar DS13000MX provides 13,000 watts of power with dual-fuel capability (gasoline or propane) and a remote electric start. It is engineered for whole-home backup, RV readiness, and reliable emergency power. Best for: households wanting high output with fuel flexibility and an easy start system. Limitation: noise levels and weight can be significant in smaller spaces, so placement matters for comfort and safety.
Why chosen: proven Dual Fuel technology, strong safety features like CO detection in some models, and a design optimized for long runtimes during outages.
Generac 12,500 Starting Watt Tri-Fuel Portable Generator
Generac’s Tri-Fuel design lets you run on gasoline, propane, or natural gas. It delivers 9,500 run watts and 12,500 starting watts, with a 500cc engine and a 7.5-gallon fuel tank for extended runtimes. Best for: users who want maximum fuel flexibility in emergencies or variable fuel access. Choose this if you anticipate natural gas as a long-term fuel option; avoid if you require the lightest possible setup.
Why chosen: strong multi-fuel compatibility, electric start option, and a design aimed at reliable home backup with easy integration into transfer switches.
WEN 8000-Watt Dual Fuel Generator
The WEN DF8000X provides dual-fuel power with a robust 340cc engine and a switchable operation between gasoline and propane. It includes CO watchdog safety features to help monitor air quality and shut down if carbon monoxide is detected. Best for: users seeking a cost-conscious option with essential safety features and dual-fuel convenience. Caution: CO safety features are beneficial, but proper ventilation and outdoor placement remain essential.
Why chosen: good balance of price, power, and practical safety features; easy electric start helps quick setup during outages. This unit is suited for medium home backup and RV use where portable power is needed quickly.
Buying Guide: Key Purchase Considerations
- Power needs: Estimate your essential loads (fridge, lights, heating/cooling) and choose a unit with enough peak and running watts to cover them.
- Fuel flexibility: If you want fuel options for longer outages, consider dual-fuel or tri-fuel generators, noting weight and maintenance implications.
- Starting method: Electric start is convenient but ensure a reliable battery and easy access. Recoil start is a backup option.
- Run time and tank size: Larger tanks extend runtime but increase footprint and weight. Balance with your space and noise tolerance.
- Safety features: Look for CO sensors, automatic shutdown on low oil, and proper outlets with weather-resistant covers.
- Transfer switch compatibility: If a home transfer switch is needed, verify outlet configurations and warranty coverage for seamless integration.
- Noise level and footprint: For residential use, quieter models are preferable. Consider enclosure options if noise is a concern.
- Maintenance: Regular oil changes, air filter cleaning, and fuel stabilizers extend generator life and reliability.
Frequently Asked Questions
- What does “dual fuel” mean on generators? It means the unit can run on two different fuels, typically gasoline and propane, offering flexibility during outages.
- How many watts do I need for home backup? A typical small home may require 3,000–8,000 running watts for essential loads; larger homes may need more. Always calculate total wattage of critical devices.
- Is a generator safe for indoors? No. Generators should be placed outdoors in a well-ventilated area to avoid carbon monoxide buildup.
- Which feature improves reliability during outages? Electric start with a battery, solid fuel capacity, and a transfer-switch-ready design tend to improve reliability and ease of setup.
- How long can these generators run continuously? Runtime depends on load and tank size; many models offer 6–12+ hours at moderate load.
- Do I need a separate fuel tank for propane or natural gas? Typically not; propane and natural gas options are built into dual- or tri-fuel models, but plumbed gas lines or gas cylinders must be installed according to local codes.