Boondocking Power: Choosing the Right Generator

Boondocking Power: Choosing the Right Generator for Your Off-Grid Adventures
Boondocking, or dispersed camping, offers unparalleled freedom. Imagine waking up to stunning natural views, far from crowded campgrounds, with only the sounds of nature for company. This escape is precisely why so many RVers, van lifers, and campers are drawn to the open road and public lands. However, this freedom comes with a fundamental challenge: power.
Unlike traditional campgrounds with electric hookups, boondocking means you are entirely self-sufficient. Your RV’s battery system can handle basics like lights, the water pump, and perhaps a fan, but running hungry appliances like air conditioners, microwaves, hair dryers, or even charging multiple devices for extended periods quickly drains your battery bank. This is where a reliable generator becomes an indispensable tool for comfortable boondocking, providing the power needed to extend your stay and enhance your experience.
But choosing the right generator isn’t as simple as grabbing the first one you see. With various types, sizes, and features available, making an informed decision is crucial to ensure you have the power you need without disrupting the peace and quiet you sought in the first place.
Why You Need Power While Boondocking
Before diving into generator options, let’s consider what you might need power for:
- Essential Systems: Recharging your RV’s house batteries (often via a converter/charger), running the furnace fan in cold weather.
- Appliances: Microwave, coffee maker, toaster, hair dryer, electric kettle.
- Comfort: Air conditioning (especially in hot climates), electric heaters, fans.
- Entertainment & Connectivity: Charging phones, laptops, cameras, running TVs, satellite dishes, or internet equipment.
- Other: Power tools, medical equipment (like CPAP machines).
Listing the appliances you realistically expect to use while boondocking is the first step in determining your power needs.
Understanding Generator Types: Conventional vs. Inverter
Generators broadly fall into two categories, and the distinction is vital for boondocking:
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Conventional Generators: These are the workhorses often seen on construction sites. They typically run at a constant engine speed (usually 3600 RPM) to produce a consistent AC frequency (60 Hz).
- Pros: Often less expensive for a given wattage output.
- Cons: Loud, heavier, less fuel-efficient, and produce "dirty" power (less stable sine wave). This dirty power can potentially damage sensitive electronics like laptops, smartphones, and some RV appliances. They are generally not recommended for boondocking, primarily due to noise.
- Inverter Generators: These are the preferred choice for RVing and boondocking. They use advanced electronic circuitry (an inverter) to convert high-frequency AC power generated by the engine into clean, stable DC power, and then back into clean AC power (a pure sine wave) at the desired voltage and frequency.
- Pros: Significantly quieter, produce clean power safe for sensitive electronics, more fuel-efficient (engine speed adjusts to load), often lighter and more portable, many can be run in parallel for more power.
- Cons: Generally more expensive than conventional generators of similar wattage.
For boondocking, the benefits of an inverter generator – particularly lower noise and clean power – almost always outweigh the higher cost.
Key Factors When Choosing a Generator
Once you’ve decided on an inverter generator (which is highly recommended for boondocking), several factors will influence your specific choice:
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Wattage (Power Output): This is arguably the most critical factor. Generators have two wattage ratings:
- Running Watts (Continuous Watts): The power the generator can continuously supply. This is what you need to keep things running.
- Starting Watts (Surge Watts): A temporary burst of power needed to start electric motors found in appliances like air conditioners, refrigerators, and microwaves. This surge can be significantly higher than the running wattage.
You need to calculate your power needs. List all the appliances you might run simultaneously. Find their running wattage (usually on a label or in the manual). Sum these up – that’s your minimum running wattage requirement. Then, identify the appliance with the highest starting wattage (typically the AC unit or microwave) and ensure the generator’s starting wattage can handle that single surge on top of your base running load. Always add a buffer to your calculation. It’s better to have slightly more power than you think you’ll need than to be constantly tripping breakers.
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Noise Level (Decibels – dB): This is paramount for peaceful boondocking and being a good neighbor. Generator noise is measured in decibels, usually at a distance of 7 meters (about 23 feet) at 1/4 load. Lower dB numbers mean significantly quieter operation (the dB scale is logarithmic, meaning a small difference in numbers represents a large difference in perceived volume). Look for generators in the 50-60 dB range. Anything much over 65 dB will likely be disruptive in a quiet natural setting and may even violate noise regulations in some areas. Inverter generators excel here, often operating quietly enough to have a conversation nearby, especially at lower loads.
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Fuel Type and Efficiency: Most portable generators run on gasoline. Consider the fuel tank size and the generator’s fuel efficiency (often stated as runtime at a specific load). Propane generators are also available or adaptable. Propane burns cleaner, stores better long-term (doesn’t gum up carburetors), and if your RV uses propane, it’s a single fuel source. However, propane can sometimes produce slightly less power than gasoline and requires carrying propane tanks. Diesel generators exist but are less common in smaller, portable sizes suitable for RVs unless your RV itself is diesel-powered.
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Weight and Portability: You’ll need to transport the generator, lift it in and out of vehicles, and position it at your campsite. Consider who will be doing this. Generators vary significantly in weight. Some heavier models might have wheels or lifting bars, but a lighter generator is much easier to handle, especially in rugged terrain.
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Parallel Capability: Many inverter generators can be linked together using a special parallel kit. This allows you to combine the power of two smaller, lighter generators when you need more wattage (e.g., to run an AC) but still use a single, smaller, quieter generator when you only need minimal power. This offers flexibility and easier handling than one very large generator.
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Features and Convenience: Look for features that enhance usability:
- Electric Start/Remote Start: Much easier than pull-starting, especially in cold weather or if the generator is awkwardly placed.
- Fuel Gauge: Helps you monitor runtime.
- Automatic Low-Oil Shutdown: Protects the engine from damage.
- Multiple Outlets: Including standard household outlets (120V AC) and potentially a 30A RV plug or 12V DC charging port.
- Economy Mode: Reduces engine speed under light load to save fuel and reduce noise.
- Budget: Inverter generators are an investment. Prices vary based on wattage, brand, features, and noise level. Set a budget, but prioritize wattage and noise level as these are the most critical for boondocking functionality and enjoyment.
Calculating Your Needs in Practice
Let’s take a practical example. Suppose you want to run:
- Lights, Water Pump, Fan (already accounted for by RV battery, but topping up battery takes ~500-1000 Running Watts)
- Microwave (1000-1500 Running Watts, 1500-2000+ Starting Watts)
- Coffee Maker (800-1000 Running Watts, low Starting Watts)
- Laptop/Phone Charging (50-100 Running Watts)
Scenario 1: Just topping up batteries and running small electronics: You might only need 1000-1500 running watts.
Scenario 2: Running the microwave while also charging batteries: You need the battery charging wattage PLUS the microwave’s running wattage, AND the generator must handle the microwave’s starting wattage surge. This might require 1500+ Running Watts and 2000+ Starting Watts.
Scenario 3: Running the Air Conditioner: A typical RV 13,500 BTU AC unit might require 1500-2000 Running Watts and a significant surge of 2500-3500+ Starting Watts. If you want to run the AC and other items, you’ll need even more power. This is where parallel generators or a single large generator (3000+ watts) become necessary.
Generator Placement and Etiquette
Proper generator placement is essential for safety and minimizing disturbance:
- Safety First: Place the generator on a level surface outdoors, away from your RV and any tents, with the exhaust directed away from all living spaces. Carbon monoxide is deadly.
- Noise: Position the generator as far as practical from your own and neighboring campsites. Natural barriers (hills, dense trees) can help slightly dampen sound.
- Generator Hours: Be aware of any posted "generator hours" in the area you’re camping (e.g., National Forests, BLM lands often have rules). Respect these hours and your neighbors by keeping generator use to necessary times. In quiet, remote spots with no close neighbors, this is less critical, but noise discipline is always appreciated.
Maintenance Matters
Like any engine, a generator requires basic maintenance: check oil levels, change the oil and filter periodically, clean the air filter, and use fuel stabilizer if storing for long periods. A well-maintained generator is a reliable generator.
Conclusion
Choosing the right generator is a critical step towards comfortable and extended boondocking. By understanding your power needs, prioritizing quiet operation (opting for an inverter generator), and considering factors like wattage, fuel type, portability, and features, you can select a generator that seamlessly integrates into your off-grid lifestyle. The initial investment and effort in choosing wisely will pay off handsomely in the form of reliable power, peaceful campsites, and the freedom to explore further and stay longer in the wild, beautiful places you love.
FAQs: Boondocking Generators
Q1: What’s the biggest difference between a conventional generator and an inverter generator for boondocking?
A1: Noise level and power quality. Inverter generators are significantly quieter (essential for peaceful camping) and produce "clean" power that’s safe for sensitive electronics, unlike the "dirty" power from most conventional generators.
Q2: How many watts do I need?
A2: It depends entirely on what you want to run. A simple setup for charging batteries and small electronics might need 1000-2000 running watts. If you want to run an air conditioner or microwave, you’ll likely need 3000+ running watts, often requiring a generator with a high starting wattage surge capability or two smaller generators in parallel. Calculate the running watts of everything you might use simultaneously and account for the highest starting surge.
Q3: Can I run my RV’s air conditioner with a portable generator?
A3: Yes, but you’ll need a generator with enough wattage, particularly high starting watts. A typical 13,500 BTU RV AC unit often requires 2800-3500+ watts just to start the compressor. Many people opt for a 3000+ watt inverter generator or a pair of smaller generators (like two 2200-watt units) in parallel to power their AC.
Q4: How loud is too loud for a boondocking generator?
A4: While subjective and dependent on your location and neighbors, most boondockers aim for generators rated under 60 decibels (dB) at 7 meters. Many popular inverter generators operate in the 50-58 dB range, which is significantly less disruptive than generators in the 70+ dB range.
Q5: Is it better to get one large generator or two smaller ones with parallel capability?
A5: It depends on your needs and priorities. Two smaller generators are easier to lift and transport individually. You can use just one when you need less power (saving fuel and reducing noise further). When you need full power (like for AC), you link them. A single large generator is less to set up but heavier and might be overkill for light loads. Consider your physical ability to lift the weight and how often you’ll need maximum power.
Q6: How do I connect the generator to my RV?
A6: Most RVs have a standard shore power cord (typically 30A or 50A). Many larger generators (3000+ watts) have a 30A RV outlet built-in. For smaller generators or if yours lacks the specific outlet, you’ll use an adapter (e.g., a 15A or 20A household plug to 30A RV adapter, commonly called a ‘dogbone’). Plug the generator into the adapter, and the adapter into your RV’s shore power inlet.
Q7: Are propane generators better than gasoline ones for boondocking?
A7: Propane offers advantages like cleaner burning (less exhaust smell), easier long-term storage (no stale fuel issues), and potentially sharing fuel with other RV appliances. However, propane is slightly less energy-dense than gasoline, meaning you might get slightly less power or shorter run time for the same fuel weight, and carrying propane tanks requires secure storage. The "better" fuel depends on your specific setup and preferences.