The Best Generators for Off-Grid Living
9 Min read
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September 4, 2023
When living off-grid or in areas prone to power outages, selecting a reliable generator is crucial. This guide will help you decide which type and brand of generator to buy, especially if you need to run multiple appliances simultaneously, like a dryer, washer, fridge, battery recharger, lights, and entertainment systems. We'll cover key considerations, budget options, long-term reliability, the kilowatt-hour (kWh) ratings, and detailed descriptions of various generators.
10 Best Off-Grid Generators
1. Honda EU7000iS
The Honda EU7000iS is an excellent off-grid generator, known for its reliability and efficiency. With a power output of 7000 watts and a kWh rating of 7 kWh, it is ideal for high-demand applications. This inverter generator offers clean power, making it suitable for sensitive electronics. It features fuel efficiency, a quiet operation, and an electric start, ensuring convenience and ease of use. The robust build and advanced inverter technology make it a preferred choice for both residential and commercial off-grid use, despite its higher price point.
Power Output: 7000 watts
kWh Rating: 7 kWh
Runtime: Up to 18 hours on a 5.1-gallon tank (at 25% load)
Noise Level: 52-60 dB (A)
Weight: 263 lbs
Price: $4500-$5000
2. Generac GP8000E
The Generac GP8000E provides 8000 watts of power with an 8 kWh rating, making it suitable for running multiple high-demand appliances simultaneously in off-grid settings. It is designed for durability and ease of use, featuring an electric start and a large-capacity steel fuel tank for extended runtime. Although it is noisier and bulkier compared to other models, its affordability and high power output make it a popular choice for heavy-duty off-grid use.
Power Output: 8000 watts
kWh Rating: 8 kWh
Runtime: Up to 11 hours on a 7.5-gallon tank (at 50% load)
Noise Level: 70-80 dB (A)
Weight: 198 lbs
Price: ~$1000
3. Briggs & Stratton Q6500
The Briggs & Stratton Q6500 is a quiet and compact inverter generator with a power output of 6500 watts and a kWh rating of 6.5 kWh. It combines the power you need with the quiet operation and portability of an inverter, making it ideal for off-grid residential use. The generator is relatively affordable and features easy-to-use controls and multiple outlets for versatile usage.
Power Output: 6500 watts
kWh Rating: 6.5 kWh
Runtime: Up to 14 hours on a 5-gallon tank (at 25% load)
Noise Level: 66 dB (A)
Weight: 128 lbs
Price: ~$3000
4. EcoFlow DELTA Max
The EcoFlow DELTA Max is a versatile and portable power station with a capacity to produce up to 3.6 kWh of energy. It features advanced X-Boost technology, enabling it to handle high-power devices like air conditioners and refrigerators. The DELTA Max stands out with its rapid recharging capability, fully recharging in as little as 1.6 hours. This generator is an excellent choice for modern off-grid living, providing both power and portability, despite its higher initial cost.
Power Output: 3600 watts (7200 watts surge)
kWh Rating: 3.6 kWh
Runtime: Varies based on usage and connected batteries
Recharge Time: 1.6 hours (AC input)
Weight: 48 lbs
Price: ~$3000
5. Bluetti EP500Pro
The Bluetti EP500Pro offers a substantial 5000-watt power output with a 5 kWh rating, making it suitable for off-grid living and heavy-duty applications. Its standout feature is the built-in Maximum Power Point Tracking (MPPT) solar charger, which efficiently harnesses solar energy. The EP500Pro recharges in just 2 hours, ensuring minimal downtime. Its robust build and sustainability features make it an ideal choice for environmentally conscious off-grid users.
Power Output: 5000 watts
kWh Rating: 5 kWh
Runtime: Varies based on usage and solar input
Recharge Time: 2 hours (AC input)
Weight: 167 lbs
Price: ~$4500
6. Goal Zero Yeti 3000X
The Goal Zero Yeti 3000X is a dependable off-grid generator with a 3000-watt power output and a 3 kWh capacity. It is designed for off-grid applications, featuring a built-in solar charger to harness renewable energy. The Yeti 3000X recharges in just 5 hours, making it convenient for continuous use. This generator is perfect for outdoor enthusiasts and off-grid living, providing a reliable power source in remote locations.
Power Output: 3000 watts
kWh Rating: 3 kWh
Runtime: Varies based on usage and solar input
Recharge Time: 5 hours (AC input)
Weight: 69 lbs
Price: ~$3500
7. Jackery Explorer 1000
The Jackery Explorer 1000 is a budget-friendly and portable off-grid generator with a 1000-watt power output and a 1 kWh rating. It is ideal for small homes or RVs, offering easy recharging in just 8 hours. The Explorer 1000 features built-in solar and car chargers, making it suitable for off-grid living. Its compact design and affordability make it a popular choice for those seeking portability and efficiency.
Power Output: 1000 watts
kWh Rating: 1 kWh
Runtime: Varies based on usage and solar input
Recharge Time: 8 hours (AC input)
Weight: 22 lbs
Price: ~$1000
8. Victron Energy MultiPlus II 24/3000/30-120
The Victron Energy MultiPlus II 24/3000/30-120 is a robust off-grid generator designed for larger homes and businesses, offering a 3000-watt power output and a 3 kWh capacity. It features an integrated inverter and battery management system, ensuring reliable performance and efficiency. This generator recharges in just 3 hours, making it suitable for both off-grid and grid-connected applications. Its advanced features and durability make it a premium choice for demanding off-grid power needs.
Power Output: 3000 watts
kWh Rating: 3 kWh
Runtime: Varies based on usage
Recharge Time: 3 hours (AC input)
Weight: 41 lbs
Price: ~$2500
9. WEN 56200i
The WEN 56200i is a budget-friendly and portable off-grid generator with a 2000-watt power output and a 2 kWh rating. It is designed for camping and tailgating, offering easy recharging within 12 hours. The built-in inverter and parallel capability make it a convenient solution for off-grid scenarios, providing reliable power in remote settings. Its affordability and portability enhance outdoor experiences.
Power Output: 2000 watts
kWh Rating: 2 kWh
Runtime: Up to 9.4 hours on a 1-gallon tank (at 25% load)
Noise Level: 51 dB (A)
Weight: 48 lbs
Price: ~$500
10. Champion 10056W Portable Inverter Generator
The Champion 10056W is a powerful off-grid generator with a 10056-watt power output and a 10 kWh rating, ideal for home backup power. It can be recharged in as little as 10 hours, offering reliable power during outages. The built-in inverter and wheel kit make it suitable for off-grid use, ensuring ease of movement and operation. Its robust features and high power output make it an excellent choice for residential and commercial off-grid applications.
Power Output: 10056 watts
kWh Rating: 10 kWh
Runtime: Up to 10 hours on a 7.7-gallon tank (at 25% load)
Noise Level: 74 dB (A)
Weight: 209 lbs
Price: ~$1200
Things to Consider in Choosing an Off-Grid Generator
Power Output and Capacity
First and foremost, determine the power output and capacity of the generator. Calculate the total wattage of all appliances and devices you plan to run simultaneously. Ensure the generator can handle both peak and continuous loads to avoid overloading the system. Check the generator's kilowatt-hour (kWh) rating to ensure it can sustain your power needs for an adequate duration.
Fuel Type
Consider the type of fuel the generator uses. Gasoline generators are widely available and suitable for most needs, but gasoline has a shorter shelf life and is highly flammable. Diesel generators are more efficient and have a longer shelf life but tend to be noisier and more expensive. Propane generators are clean-burning and have an indefinite shelf life, making them quieter and more environmentally friendly, though they require a stable propane supply. Solar generators, while renewable and eco-friendly, depend on sufficient sunlight and can be expensive to set up initially.
Runtime and Fuel Efficiency
Evaluate the generator's runtime and fuel efficiency. Larger fuel tanks provide longer runtimes but increase the generator's size and weight. Consider how fuel-efficient the generator is to minimize fuel costs and ensure longer operation between refuels. Efficiency is particularly important if you plan to use the generator for extended periods.
Noise Level
The noise level of the generator is a critical consideration, especially if you will be using it near living spaces or in a quiet environment. Check the decibel (dB) rating of the generator; inverter generators are generally quieter than conventional models, making them suitable for residential areas.
Portability
Assess the portability of the generator. If you need to move the generator frequently, consider a portable model with wheels and handles. Decide whether you need a stationary unit for a permanent setup or a portable one for flexibility. Portability can be crucial for applications like camping or outdoor events.
Durability and Build Quality
Durability and build quality are paramount when choosing an off-grid generator. Opt for generators made from robust materials that can withstand harsh conditions, especially if used outdoors. Reputable brands known for quality and reliability usually offer better build quality and durability.
Maintenance and Serviceability
Consider the maintenance and serviceability of the generator. Look for models with user-friendly maintenance features such as easy access to oil and air filters. Ensure you have access to service centers and spare parts for the generator brand you choose. Easy maintenance and good service support can extend the lifespan of your generator and ensure it runs smoothly.
Features and Technology
Evaluate the features and technology offered by the generator. Inverter technology provides clean power suitable for sensitive electronics and is more fuel-efficient and quieter. An electric start simplifies starting the generator compared to a pull-start mechanism. An automatic transfer switch (ATS) can automatically switch power from the grid to the generator during an outage, providing seamless operation. Parallel capability allows you to connect two generators to increase power output, offering flexibility for varying power needs.
Cost and Budget
Cost is always a significant factor. Consider the upfront cost of the generator and ensure it fits within your budget. Additionally, factor in operating costs such as fuel, maintenance, and potential repairs over the generator's lifespan. Sometimes, spending more on a high-quality, durable generator can save money in the long run due to lower maintenance and operating costs.
Environmental Impact
Finally, consider the environmental impact of the generator. Choose generators with lower emissions if environmental impact is a concern. Diesel and propane generators generally emit less than gasoline models. Renewable options like solar generators are the most environmentally friendly, using renewable energy and producing no emissions. If sustainability is a priority, solar generators or those with efficient fuel use and low emissions are preferable.
Caleb Woods is an experienced content specialist and an editor at Boom & Bucket, blending his journalism background with expertise in the heavy equipment industry. He delivers engaging, informative content to help professionals stay informed and make smarter decisions in the machinery market.