For homeowners and campers who need substantial, reliable power, a 13,000-watt generator offers a balance of high output and portability. The following selections from Westinghouse and other top brands provide dual- and tri-fuel options, remote starts, transfer switch readiness, and robust runtimes. This guide explains what to look for and compares features to help you choose the right model for your needs.
| Product | Wattage Range | Fuel Options | Key Benefit |
|---|---|---|---|
| Westinghouse 13500 Peak Watt Dual Fuel | 13,500 Peak / 10,500 Running | Gas, Propane | Remote start, transfer switch readiness |
| Westinghouse 13500 Peak Watt Tri-Fuel | 13,500 Peak / 10,500 Running (Gas) • 12,500 Peak / 9,500 Running (Propane) • 10,000 Peak / 8,500 Running (Natural Gas) | Gas, Propane, Natural Gas | Three fuel options with robust runtime |
| Westinghouse 12500 Peak Watt Tri-Fuel | 12,500 Peak / 9,500 Running | Gas, Propane, Natural Gas | Tri-fuel versatility with long run times |
| Westinghouse 14500 Peak Watt Tri-Fuel | 14,500 Peak / 11,500 Running (Gas) • 13,500 Peak / 10,500 Running (Propane) • 12,000 Peak / 9,500 Running (Natural Gas) | Gas, Propane, Natural Gas | High-end peak power with long runtimes |
| Westinghouse 4000 Peak Watt Dual Fuel Inverter | 4,000 Peak / 3,300 Running | Gas, Propane | Compact inverter with CO sensor |
Note: All products listed are designed for portability and home backup, with features like remote electric start, transfer-switch readiness, and safety shutdowns. This table highlights key specs to help you compare at a glance.
Westinghouse 13500 Peak Watt Dual Fuel Home Backup Generator

This dual-fuel model delivers 13,500 peak watts (gas) and 12,500 peak watts (propane), with running watts around 10,500 gasoline and 9,500 propane. It includes remote start via key fob, plus electric and recoil options. The 9.5-gallon tank allows long runtimes, and its 500cc Westinghouse engine features an automatic low-oil shutdown and CO sensor for safety. Transfer switch readiness supports seamless home backup integration.
Generac 10,000 Starting Watt Portable Gas Generator

Generac’s GP8000E offers a higher starting capacity with 7,915 running watts and 11,000+ peak when needed, thanks to PowerRush technology. Electric start (battery included) simplifies operation during outages. A large steel fuel tank and built-in fuel gauge support extended runtimes, making it suitable for emergencies, RV use, and outdoor events where power reliability is essential.
Westinghouse 13500 Peak Watt Tri-Fuel Generator

This tri-fuel model expands flexibility with three fuel sources: gasoline, propane, and natural gas. It peaks at 13,500 watts (gas) and 12,500 watts (propane). It features remote electric start, a 9.5-gallon tank with fuel gauge, and an L14-30R transfer switch-ready outlet. The durable 500cc Westinghouse engine includes an automatic low-oil shutdown and CO sensor.
Westinghouse 12500 Peak Watt Tri-Fuel Generator

With 12,500 peak watts (gas) and 11,200 peak watts (propane), this tri-fuel generator supports multiple fuel choices and maintains solid runtimes. It offers remote start with a key fob, plus two GFCI 120V outlets and a transfer switch-ready 120V L14-30R. The unit runs on a 457cc Westinghouse OHV engine and includes a digital hour meter for maintenance planning.
Westinghouse 14500 Peak Watt Tri-Fuel Generator

This higher-powered option delivers up to 14,500 peak watts (gas) and 13,500 peak watts (propane), with 11,500 running watts (gas). It supports natural gas at 12,000 peak / 9,500 running watts. Features remote electric start, transfer switch readiness, and an expansive 9.5-gallon tank with gauge. The engine uses a durable cast iron sleeve and includes automatic safety shutdowns and a digital hour meter.
Westinghouse 4000 Peak Watt Dual Fuel Inverter

Although smaller than the main 13kW category, this inverter generator provides essential backup power with 4,000 peak watts (3,300 running) and dual-fuel flexibility. It includes remote start, RV-ready outlets, USB ports, and a CO sensor. Its inverter design yields Less than 3% THD, making it safer for sensitive electronics and suitable as a companion unit for small loads.
Westinghouse 5000 Peak Watt Dual Fuel Inverter

With dual-fuel capability and 5,000 peak watts (gas) or 4,500 peak watts (propane), this inverter is designed for efficient operation and portability. It features an RV-ready TT-30R outlet, CO sensor, and a compact form factor. It is suitable for camping, tailgating, and providing essential power at home outages when combined with a larger unit.
Buying Guide
- Fuel flexibility: Tri-fuel options provide the broadest compatibility with natural gas hookups in addition to gasoline and propane, enabling safer and cheaper fuel choices depending on your location and supply.
- Power needs: For whole-home backup, prioritize units with 10,000+ running watts and 13,000+ peak watts to handle surge loads like HVAC, well pumps, and essential circuits.
- Runtime and tank size: Look for larger fuel tanks and gauges to minimize refueling. Run times vary by load; expect longer runtimes at 25–50% load.
- Starting method: Remote electric start and included key fobs reduce effort during outages. Recoil start remains a backup option where batteries are unavailable.
- Transfer switch readiness: Units with 120V and 240V outlets compatible with transfer switches simplify seamless home backup.
- Safety features: Automatic low oil shutdown, CO sensors, and rubber outlet covers improve user safety and protect electronics and equipment.
- Portability: Consider wheel size, weight, and handle design. Heavier models may require assistance for transport or storage.
- Electronics compatibility: Inverter-based models produce cleaner power with low total harmonic distortion (THD), safer for sensitive devices.
- Noise and efficiency: Inverter models generally run quieter and more fuel-efficient at partial loads compared to open-frame generators.
- Warranty and service: Check manufacturer warranty length, maintenance intervals, and nearby service options for long-term reliability.