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You don’t have to invest in bulky solutions to get the power you need. Whether you’re a seasoned camper, a clean energy enthusiast, or someone who likes to prepare for unexpected power outages without a clunky and large generator taking up space, a reliable small generator can make all the difference.
Learn about the best small generator models to find one that suits your needs and the best option for a tight fit.
EcoFlow’s Best Small Generators
- Best for Basic Home Backup: EcoFlow DELTA 2
- Best Expandable Option: EcoFlow DELTA 2 Max
- Best Affordable, Whole Home Backup: EcoFlow DELTA Pro
- Best for Off-Grid Back-Up: EcoFlow RIVER 2 Pro
Best for Basic Home Backup: EcoFlow DELTA 2
The EcoFlow DELTA 2 is a small but mighty generator perfect for those new to the off-grid lifestyle or simply looking for a backup option that only demands a little storage space when not in use.
It’s designed to power high-energy appliances like HVAC systems, water pumps, refrigerators, and personal devices like phones, laptops, and TVs. This generator can silently run 90% of major appliances and charge or run up to 13 devices simultaneously, acting as a reliable energy provider in a small package.
One of the key benefits of the EcoFlow DELTA 2 is its expandable storage capacity, allowing it to evolve with your needs. Start small and grow with extra batteries as you see fit. It’s also solar-compatible, making it a fantastic option for those seeking clean energy. Plus, its compact and portable design is ideal for road trips, camping adventures, and other situations where room might be tight.
EcoFlow DELTA 2 Specifications
- Storage Capacity (Minimum): 1024Wh
- Storage Capacity (Maximum): 3kWh
- AC Output (Maximum): 1.8kW continuous output (2.7kW Surge)
- Solar Charge Capacity (Maximum): 500W max (11-60V, 15A)
- Weight: 27 lbs (12 kg)
- Dimensions: 15.7 x 8.3 x 11.1 in (40 x 21.1 x 28.1 cm)
- Operating Noise Level: ~50 decibels
- Charging Options: Solar/AC/Car Charger
- Multicharge Options? Yes
- Battery Chemistry: Lithium Iron Phosphate (LFP/LiFePO4)
- Cycle Life: 3000 Cycles to +/-80% Capacity
- Depth of Discharge: 100%
- Warranty: Five years (no cycle life restrictions)
- App Monitoring and Control?: Yes
Pros
- Expandable storage capacity
- Can handle 90% of household appliances
- Plug in up to 13 devices at once
- Versatile for indoor or outdoor use
- Compatible with solar panels for clean energy
Cons
- Not suitable for backpacking or long outages – not powerful enough
- The 3000 cycles may not be enough for heavy users
Best Expandable Option: EcoFlow DELTA 2 Max
The EcoFlow DELTA 2 Max is an excellent choice for more prolonged power outages. This model provides substantial power over longer periods, especially when expanded, and is an upgrade to the DELTA Max. It offers enhanced features, including expandability, connectivity via WiFi and Bluetooth, and a powerful LFP battery.
If you’re looking for a small generator that’s still robust enough to handle portable appliances, the EcoFlow DELTA 2 Max is an excellent option. This updated model also supports innovative solutions such as the EcoFlow Wave 2 Portable AC, EcoFlow Glacier Portable Refrigerator, and EcoFlow Smart Generator (Dual Fuel).
The DELTA 2 Max is perfect for those with higher capacity needs but less space available. It can handle multiple heavy-duty appliances simultaneously and boasts a quick recharge when the battery runs out. Additionally, like the EcoFlow DELTA 2, you can add extra smart batteries or pair them with solar panels for a complete solar generator solution.
EcoFlow DELTA 2 Max Specifications
- Storage Capacity (Minimum): 2048 Wh
- Storage Capacity (Maximum): 6kWh
- AC Output (Maximum): 2.4kW continuous output (3.4kW surge)
- Solar Charge Capacity (Maximum): 11-60V 15A, single port 500W; dual port 1kW
- Weight: 50.7 lbs (23 kg)
- Dimensions: 19.6 × 9.5 × 12 in (49.7 × 24.2 × 30.5 cm)
- Operating Noise Level: ~50 decibels
- Charging Options: Solar/AC/Car Charger
- Multicharge Options? Yes
- Battery Chemistry: Lithium Iron Phosphate (LFP/LiFePO4)
- Cycle Life: 3000 Cycles to +/-80% Capacity
- Depth of Discharge: 100%
- Warranty: Five years (no cycle life restrictions)
- App Monitoring and Control?: Yes
Pros
- Good balance of power and cost
- Handles multiple heavy-duty appliances simultaneously
- Battery can last up to 10 years
- Quick recharge for convenience and urgency like outages
Cons
- Heavier and bulkier than the DELTA 2, reducing portability
Best Affordable Whole Home Backup: EcoFlow DELTA Pro
The EcoFlow DELTA Pro can power your entire home, making it a robust backup option in a small package and a reasonable price tag. It’s perfect for long outages or those seeking complete energy independence. This generator can keep you comfortable during blackouts or long trips and even allows you to go off-grid at home with one comprehensive solution.
The DELTA Pro offers widely expandable capacity, growing with you and your household up to 25kWh if needed. It can power 99.9% of heavy-duty home appliances and supports up to 3200W solar input with eight 400W panels, making it a highly versatile and powerful option. If you want something that can easily power your entire home whenever needed without costing too much, you’ll have peace of mind with the EcoFlow DELTA Pro.
EcoFlow DELTA Pro Specifications
- Storage Capacity (Minimum): 3.6kWh
- Storage Capacity (Maximum): 25kWh
- AC Output (Maximum): 3.6kW continuous output (7.2kW Surge)
- AC Output (Maximum): Expandable to 7.2kW continuous output (14.4 kW surge) with 2 x EcoFlow DELTA Pro + Double Voltage Hub
- Solar Charge Capacity (Maximum): 3.2kW with 2 x EcoFlow DELTA Pro (16 x 400W Rigid Solar Panels)
- Weight: 99 lbs (45kg)
- Dimensions: 25 x 11.2” x 16.4” inches (63.5 x 28.4x 42cm)
- Operating Noise Level: ~50 decibels
- Charging Options: Solar/AC/Car Charger/Smart Home Panel/EV Charge Station/Smart Generator (Dual Fuel)
- Battery Chemistry: Lithium Iron Phosphate (LFP/LiFePO4)
- Cycle Life: 3000 Cycles to +/-80% Capacity
- Depth of Discharge: 100%
- Warranty: Five years (no cycle life restrictions)
- App Monitoring and Control?: Yes
Pros
- Expandable capacity up to 25kWh
- Quick solar recharge
- Remote control via the EcoFlow app
- Powers nearly all home appliances at an affordable price
- Provides 10+ years of reliable, regular use
- Promotes energy independence for the whole home
Cons
- More extensive option; if expanded, it becomes less compact
- Still a substantial upfront investment
Best for Off-Grid Back-Up: EcoFlow RIVER 2 Pro
The EcoFlow RIVER 2 Pro is excellent for off-grid backup power or outdoor activities. Though not as robust as the EcoFlow DELTA generator models, the RIVER 2 Pro can still charge the most intense power tools (including a high surge power) and run them for a few hours, thanks to its X-boost technology. This generator can handle 80% of high-watt appliances and fully recharge in 4.5 hours with solar power or 70 minutes with AC power.
If generator safety and performance matter to you, you’ll love the X-stream technology built into the EcoFlow RIVER 2 Pro. This feature optimises the charging process. Plus, the smart battery management system keeps the battery in top condition even after years of use. It’s also easy to transport, making it a great companion for off-grid adventures.
EcoFlow RIVER 2 Pro Specifications
- Storage Capacity: 768Wh
- AC Output: 800W total (surge 1600W)
- Solar Charge Capacity (Maximum): 11-50V 13A, 220W Max
- Weight: 17.2 lbs (7.8 kg )
- Dimensions: 10.6 x 10.2 x 8.9 in (270 x 260 x 226 mm)
- Operating Noise Level: ~60 decibels
- Charging Options: Solar/AC/Car/USB-C Charging
- Battery Chemistry: Lithium Iron Phosphate (LFP/LiFePO4)
- Depth of Discharge: 100%
- Warranty: 5 years
- App Monitoring and Control?: Yes
Pros
- 1600W starting and 800W running output can handle 80% of high-wattage appliances
- Fast recharge with X-stream technology
- Affordable and efficient off-grid backup power
- Ultra-fast backup speeds of 30ms
- Five-year warranty
Cons
- AC output can’t handle multiple high-wattage appliances simultaneously
- Capacity is not expandable
What To Consider When Choosing the Best Small Generator
Size is a critical aspect of this product search, but other factors are also important to consider. When choosing the best small generator for your needs, keep the following in mind:
Size and Portability
Consider the size and weight of the generator, especially if you plan to use it for adventures. You need enough space in your home to store it, and you’ll also need room in your car or RV to bring it along for excursions.
A compact and lightweight generator is more convenient to transport and store. Luckily, all options highlighted here are compact, but the EcoFlow RIVER 2 Pro is the smallest and most lightweight.
Cost and Output/Storage Capacity Value
Evaluate the balance between cost and the home generator‘s output and storage capacity. If it’s cheap but can’t power your essential devices/appliances, it’s still money wasted. It’s also not a wise financial decision if it provides robust power but is out of your budget. Choose a generator that meets your power needs without breaking the bank, ensuring you get the best value for your money.
Expandability
If you anticipate increased power needs, look for generators with expandable storage capacity. If you’re starting with a smaller generator that may also be limited in output or storage capacity, an expandability feature allows your generator to grow with you and adapt to changing requirements.
Durability/Battery Life
Check the generator’s durability and battery life. A high-quality generator should offer a long lifespan and reliable performance, ensuring you maximise your investment. Look for features like battery management systems and rugged materials that will last.
Frequently Asked Questions
A small generator can still power various devices and appliances. Most small generators can handle essential household appliances like lights and coffee makers and personal devices such as phones and laptops. Some higher-capacity models can power heavy-duty appliances like HVAC systems and power tools.
You can run a small generator all night, provided it has sufficient fuel or battery capacity. Choose a generator with a long runtime and quiet operation to avoid disturbances while you sleep. Some generators also offer eco-mode settings to optimise fuel consumption and extend runtime.
Final Thoughts
Choosing the right small generator can make all the difference in outdoor adventures, off-grid living, and emergency preparedness. By considering factors like size, portability, cost, and expandability, you can find the perfect generator to meet your power needs and enjoy the freedom and convenience of reliable power.
Explore our selection of EcoFlow Portable Power Stations today and take the first step towards energy independence.