Your refrigerator hums quietly, then falls silent. The lights flicker and go out. A power outage at home turns simple tasks into challenges. You need reliable backup power that won’t harm your sensitive electronics.
Maybe you are planning a camping trip where nature’s soundtrack should be the main event, not a roaring generator. Quiet, portable power for your devices and small appliances is essential. Finding the right balance of capacity, clean energy, and noise level matters.
This review focuses on inverter generators around the 2000-watt range. These models provide stable power suitable for sensitive gear like laptops and phones. They are also compact and quiet enough for recreational use.
We have assessed five popular models from leading brands. Our goal is to help you identify the best fit for your specific needs, whether for emergency preparedness at home or adventures outdoors. For other power needs, you might explore options like the Briggs & Stratton 3000 watt portable generators.
BILT HARD 2500W Quiet Inverter Generator
Pros
- Exceptionally quiet operation makes it suitable for campgrounds, RVs, and residential areas with noise restrictions
- Pure sine wave power protects sensitive electronics like computers and medical equipment from voltage fluctuations
- Outstanding fuel efficiency with up to 5.5 hours of runtime from a 1.11-gallon tank at partial load
- Multiple output options including USB ports provide convenient charging for phones and tablets without adapters
- Built-in CO safety sensor adds critical protection for users operating the generator in partially enclosed spaces
Cons
- Recoil start system requires manual pulling to start, which may be difficult for some users compared to electric start models
- Maximum 2000W running output may be insufficient for larger appliances like air conditioners or electric heaters
- Parallel kit sold separately, adding extra cost if you need to expand power capacity in the future
The BILT HARD 2500W inverter generator is a portable power solution designed for outdoor enthusiasts, campers, and homeowners seeking reliable backup electricity. This compact unit combines pure sine wave technology with practical safety features, making it suitable for powering sensitive electronics during camping trips, RV adventures, or emergency home backup situations.
What sets this generator apart is its exceptional quiet operation paired with impressive fuel efficiency. The 80cc 4-stroke OHV engine delivers up to 5.5 hours of runtime on a single 1.11-gallon tank at half load, while maintaining noise levels that won't disturb neighbors or fellow campers. The pure sine wave inverter technology ensures clean power output with less than 3% total harmonic distortion, protecting your laptops, smartphones, and televisions from voltage fluctuations that could cause damage.
The build quality reflects solid engineering with multiple output options including two 120V AC outlets, one 12V DC output, and dual USB ports. All outlets feature circuit breaker protection, and the integrated carbon monoxide sensor automatically shuts down the engine if dangerous CO levels are detected. The lightweight construction at 42.6 pounds makes it genuinely portable, though the recoil start system requires manual pulling to engage the engine.
The main limitation is the 2000W running output, which handles most portable devices but won't power large appliances like air conditioners or electric space heaters. Additionally, the parallel kit for expanding capacity is sold separately. Despite these minor drawbacks, customer feedback consistently highlights the generator's efficiency, quiet operation, and reliability for repeated use.
This generator represents excellent value for campers, RV owners, and homeowners needing a dependable portable power source. Its combination of clean power output, safety features, and fuel efficiency makes it a smart investment for anyone prioritizing both performance and portability in their power solution.
Engine and Power Output
Engine Type: 4-Stroke Single Cylinder OHV
Displacement: 80 cubic centimeters
Peak Power: 2500 watts
Running Power: 2000 watts
Fuel Type: 87+ octane unleaded gasoline
Oil Type: SAE 10W-30
Electrical Output
Voltage: 120V AC
Frequency: 60Hz
AC Outlets: Two 120V 15A (NEMA 5-20)
DC Output: 12V at 8A
USB Ports: Type A and Type C
Total Harmonic Distortion: Less than 3%
Fuel and Runtime
Tank Capacity: 1.11 gallons (4.2 liters)
Runtime at 50% Load: Up to 5.5 hours
Oil Capacity: 12.3 fluid ounces (0.35 liters)
Physical Specifications
Weight: 42.6 pounds
Dimensions: 19.13 inches L x 11.6 inches W x 18.35 inches H
Starting System: Recoil start
Color: Blue and Black
Warranty: 1 year
Special Features
Parallel Ready: Yes (kit sold separately)
CO Sensor: Integrated automatic shutdown
Overload Protection: Yes
Included Accessories: Wrench
Who Should Buy This Generator?
This model is ideal for camping enthusiasts, RV owners, tailgaters, and homeowners seeking a quiet, portable backup power source. The pure sine wave technology makes it particularly suitable for protecting sensitive electronics like computers, medical equipment, and entertainment devices. Its compact size and lightweight design make it perfect for situations where portability is essential.
Power Output Considerations
With 2000W running output, this generator can reliably power most portable devices, small appliances, and electronics. It handles laptops, phones, tablets, lights, fans, and small power tools. However, it cannot sustain large appliances like air conditioners, electric heaters, or refrigerators. Check your device power requirements before purchasing if you have specific needs in mind.
Maintenance and Operation Tips
Use fresh 87-octane gasoline with fuel stabilizer for optimal performance and engine longevity. Change the oil regularly and follow the manufacturer's maintenance schedule. The 5.5-hour runtime assumes 50% load operation, so actual runtime varies based on power draw. Store the generator in a dry location and run it monthly during storage periods to prevent fuel system buildup.
Safety and Installation
The integrated CO sensor provides critical protection when operating in semi-enclosed spaces, but never run any gasoline generator in fully enclosed areas like basements or garages. Ensure adequate ventilation and maintain at least 20 feet distance from windows and doors. Keep the generator dry and protect it from rain and moisture to ensure safe electrical operation.
Parallel Expansion Option
If you anticipate needing more than 2000W running power in the future, this model's parallel-ready design allows connection of two units to achieve 4000W combined output. The parallel kit must be purchased separately, so factor this cost into your decision if expansion is likely.
Oxseryn 2800W Portable Inverter Generator
Pros
- Exceptionally quiet at 58dB from 23 feet away, making it ideal for residential neighborhoods and campsites
- Clean stable power output protects sensitive electronics without voltage fluctuations or screen flickering
- Compact and lightweight at 40 pounds with built-in handle, genuinely portable for solo users
- Excellent fuel efficiency with up to 10-hour runtime on minimal fuel consumption
- Versatile connectivity with five different power outlets for multiple devices simultaneously
Cons
- Limited fuel tank capacity at 1.1 gallons means more frequent refueling for extended use compared to larger models
- 2000W running wattage may be insufficient for heavy-duty tools or large appliances requiring consistent high power
- High-altitude operation above 4000 feet requires optional carburetor jet kit for optimal performance
The Oxseryn 2800W Portable Inverter Generator is a compact, lightweight solution designed for camping enthusiasts, tailgating fans, and homeowners seeking reliable emergency backup power. With its 40-pound frame and convenient carrying handle, this generator brings professional-grade power to situations where portability matters. It strikes an excellent balance between power output and practicality for users who don't need industrial-strength equipment.
What truly sets this generator apart is its exceptional quiet operation at just 58dB from 23 feet away, combined with clean inverter power that produces less than 3% total harmonic distortion. Real-world testing shows it runs approximately 4 plus hours on a half gallon of fuel under variable loads, translating to impressive fuel efficiency. The multiple output options, including 2x 120V AC ports, 12V DC, USB, and USB-C connectivity, allow you to power phones, laptops, drones, cameras, and even portable power stations simultaneously without worry.
The build quality reflects factory testing standards, with a 79.8CC four-stroke engine, fuel gauge indicator, and eco-mode functionality designed for reliability. The generator includes useful accessories like an oil funnel, screwdriver, and socket wrench. Customers consistently praise how easily it starts, even in cold conditions, and how the clean power prevents the screen flickering and light instability common with conventional generators.
The main limitation is the 1.1-gallon fuel tank, which requires more frequent refueling during extended use compared to larger models with 2 to 3.2-gallon tanks. Additionally, the 2000W running wattage may not sustain heavy-duty power tools or multiple large appliances simultaneously. For high-altitude users above 4000 feet, an optional carburetor jet kit is recommended to maintain optimal performance.
The Oxseryn 2800W is an excellent choice for camping trips, emergency home backup, and tailgating events where quiet operation and power portability are priorities. With a one-year manufacturer warranty and strong customer satisfaction ratings, it represents solid value for users seeking dependable, portable power without the noise and instability of traditional generators.
Power Output: 2800W starting wattage, 2000W running wattage
Engine: 79.8CC 4-stroke OHV engine, 60Hz frequency
Fuel System: Gasoline powered, 1.1-gallon tank with fuel gauge, up to 10-hour runtime at 25% load
Noise Level: 58dB from 23 feet away
Power Quality: Inverter technology with less than 3% THD
Outlets: 2x 120V AC ports, 1x 12V DC port, 1x USB port, 1x USB-C port
Dimensions: 18.6 inches L x 11.2 inches W x 19.2 inches H
Weight: 40 pounds
Special Features: Cold start technology, eco-mode, fuel shut-off, parallel capability, fuel gauge
Warranty: 1-year manufacturer coverage
Is This Generator Right for You? Choose the Oxseryn 2800W if you prioritize portability, quiet operation, and clean power for sensitive electronics. It works perfectly for camping trips, RV use, tailgating events, and home emergency backup where noise restrictions exist.
Power Requirements: Add up all running watts from devices you plan to use simultaneously. This generator handles 2000W continuous output, so it suits smaller appliances, tools, and electronics rather than whole-home heavy-duty operation. For higher demands, the parallel function allows connecting two units for 4000W total power.
Fuel Efficiency Tips: Enable eco-mode to maximize runtime and reduce fuel consumption. At 25% load, expect approximately 10 hours of operation per tank. Use the fuel shut-off feature before extended storage to prevent residual fuel issues.
Maintenance Considerations: Plan to change oil regularly during the break-in period, as factory testing may leave metal particles in the engine. Keep spare generator oil on hand. For high-altitude operation above 4000 feet, budget for an optional high-altitude carburetor jet kit to maintain performance.
Noise Comparison: At 58dB, this generator operates quieter than most conventional models, making it suitable for residential areas and campgrounds with noise restrictions. It won't disturb neighbors during evening use or early morning operation.
Pros
- Exceptionally quiet at 62dB, allowing peaceful camping and minimal neighbor impact
- Lightweight and compact design makes it genuinely portable for one-person handling
- Proven durability with users reporting 200+ operating hours with consistent performance
- Clean power output protects expensive electronics and sensitive devices from damage
- CO safety sensor provides peace of mind during indoor or enclosed-space emergency use
Cons
- Limited availability of replacement parts, making long-term maintenance potentially challenging
- Relatively small 0.88-gallon fuel tank requires frequent refueling during extended use
- Side cover design can be slightly difficult to access when checking or adding oil
The AllPowerAmerica 2000W Portable Inverter Generator is a compact, lightweight power solution designed for camping enthusiasts, RV owners, and homeowners seeking reliable emergency backup. At just 39.6 pounds with a sturdy carry handle, this generator bridges the gap between portability and real-world power output, delivering 2000 starting watts and 1800 continuous watts.
The standout feature is its remarkably quiet operation at 62dB, which means you can run it at a campsite without disrupting the natural soundscape or annoying neighbors. Real users report starting it on the first or third pull, and the Eco Mode intelligently adjusts fuel consumption based on load demand. The clean power output with under 3% THD makes it safe for sensitive electronics like laptops, routers, and medical devices, a critical advantage over cheaper alternatives.
Build quality is solid, with thoughtful design elements like a fuel gauge, non-slip rubber feet, and low oil/overload alarms. The included CO detection sensor with automatic shutdown is a genuine safety feature that sets it apart from competitors, especially important if you ever need to operate it indoors during emergencies. Multiple outlet options (two 120V outlets, two USB ports) provide flexibility for various devices.
The main drawback is the limited availability of replacement parts, which could be problematic if you plan to rely on this generator for many years. The small fuel tank also means more frequent refueling during all-day use. Additionally, accessing the oil fill area requires removing a side cover that some users find slightly awkward to manage.
Overall, this is a well-engineered generator that delivers on its promises of portability, quiet operation, and clean power. It's ideal for weekend camping trips, RV travel, and emergency home backup where noise matters. With a 12-month warranty and consistently positive user feedback, it represents solid value for the features delivered.
Power Output: 2000W starting, 1800W running watts with clean sine wave (less than 3% THD)
Engine: 79.7cc gasoline internal combustion engine, 60 Hz frequency
Fuel Tank: 0.88 gallons with up to 6.5 hours runtime at 50% load
Noise Level: 62 dBA at 23 feet with 25% load
Weight and Dimensions: 39.6 lbs, 21.6L x 13W x 20.9H inches
Outlets: Two 120V/20A outlets, one 5V/1A USB port, one 5V/2.1A USB port, parallel-ready
Safety Features: CO detection shutdown, low oil alarm, overload alarm, automatic voltage regulation
Warranty: 12 months with customer support
Who Should Buy: This generator is perfect for camping enthusiasts who value quiet operation, RV owners needing portable power, homeowners wanting emergency backup, and anyone who prioritizes clean power for sensitive electronics. The lightweight design makes it ideal for solo travelers or those with storage constraints.
Who Should Reconsider: If you need extended runtimes without refueling, consider a larger tank model. If parts availability and long-term serviceability are critical, research dealer networks in your area first. Heavy industrial users requiring sustained high-wattage output should look at larger, more robust models.
Maintenance Tips: Perform regular oil changes every 30-40 hours using 10-30W oil. Use high-octane fuel when possible, though users report acceptable performance with lower octane at elevation. Consider purchasing a generator fuel pump for the gas cap to simplify long-duration operation. Store with stabilized fuel during off-season months.
Best Use Cases: Weekend camping trips, RV travel, emergency home backup during power outages, outdoor events, remote worksite power, and tailgating where noise is a concern.
Pros
- Exceptional noise level of 59dB makes it suitable for noise-sensitive camping areas and residential neighborhoods
- Clean power output protects expensive electronics from voltage fluctuations and power surges
- Impressive fuel efficiency with 7.5-hour runtime reduces the need for constant refueling
- Lightweight and portable design at under 40 pounds allows easy transport and setup
- Comprehensive outlet variety accommodates multiple device types simultaneously
Cons
- 1.06-gallon fuel tank requires refueling for extended multi-day camping trips at higher loads
- Recoil ignition system requires manual pull-start, which may be challenging for users with limited upper body strength
- Limited to 1900 running watts, so heavy-duty tools and high-wattage appliances are not compatible
The PowerSmart 2500W Portable Inverter Generator is a lightweight, fuel-efficient solution designed for campers, tailgaters, and outdoor enthusiasts who need reliable backup power without excessive noise. This compact generator weighs just 39.7 pounds and measures 20.5 inches in length, making it one of the more portable options in its class. It's particularly well-suited for those who prioritize quiet operation and clean power delivery for sensitive electronics.
The standout feature of this generator is its remarkably quiet operation at just 59dB from 23 feet away, comparable to normal conversation levels. Combined with its 2500 Starting Watts and 1900 Running Watts of clean, stable power, it effectively charges phones, tablets, laptops, and small appliances without risk of voltage damage. The 7.5-hour runtime at 25% load means fewer refueling stops during typical camping trips, and the multiple outlet options, including 120V household outlets, 12V DC ports, and dual USB ports, provide flexibility for various device types.
Build quality appears solid with a 4-stroke engine featuring Cold Start Technology for reliable ignition in different weather conditions and Low Oil Shutdown protection to prevent engine damage. The control panel is intelligently designed with an Eco mode feature that optimizes fuel consumption. The included 2-year manufacturer warranty and lifetime technical support demonstrate the brand's confidence in product longevity and customer service commitment.
The primary limitation is the 1.06-gallon fuel tank, which necessitates refueling for extended trips at higher power demands. Additionally, the recoil ignition system requires manual pulling to start, which may present challenges for users with mobility concerns. The 1900-watt running capacity also means heavy-duty power tools and high-wattage appliances remain incompatible.
Overall, the PowerSmart 2500W delivers exceptional value for recreational users prioritizing portability, quiet operation, and clean power. It excels as a camping companion and emergency backup solution, though it's not designed for heavy industrial or continuous high-load applications.
Power Output: 2500 Starting Watts, 1900 Running Watts
Engine: 4-Stroke, 79.8cc displacement
Fuel Type: Gasoline
Tank Capacity: 1.06 gallons (80cc)
Runtime: 7.5 hours at 25% load
Noise Level: 59dB at 23 feet
Voltage: 120V AC, 60Hz
Outlets: One 120V 20A household outlet, one 12V 8A DC port, two 5V 2.1A USB ports
Ignition: Recoil start
Weight: 39.7 pounds
Dimensions: 20.5L x 12.8W x 21.6H inches
Special Features: Cold Start Technology, Low Oil Shutdown, Eco Mode
Warranty: 2-year manufacturer limited warranty
Best For: Camping trips, RV travel, tailgating, outdoor events, emergency home backup power, and situations where noise restrictions apply.
Consider This Generator If: You need portable power for sensitive electronics, prioritize quiet operation in shared outdoor spaces, want fuel efficiency, and don't require heavy-duty industrial capabilities.
Skip This If: You need to run multiple high-wattage appliances simultaneously, operate power tools regularly, require longer runtimes without refueling, or prefer automatic electric start systems.
Maintenance Tips: Check oil levels before each use, use fresh gasoline to prevent fuel degradation, run the generator monthly even when not in use, and store in a dry location. The included spark plug wrench and screwdriver facilitate basic maintenance tasks.
Comparable Alternatives: If you need higher wattage, consider 3000+ watt models. If noise is less critical, budget generators offer more wattage at lower prices. For maximum portability, smaller 1000-1500 watt models are available but with reduced capability.
Pros
- Exceptional fuel efficiency delivers 8-hour runtime on 1 gallon of gas at 50% load
- Inverter technology produces clean power safe for phones, tablets, and sensitive devices
- Remarkably quiet at 60 dBA, allowing use in noise-sensitive environments without disturbance
- Lightweight and compact design makes it the most portable option in its power class
- CO detection safety feature provides peace of mind during indoor or enclosed use
Cons
- Recoil starter can be problematic with frequent use, requiring occasional replacement maintenance
- 1600W running wattage is lower than the 2000W starting output, limiting sustained load capacity
- Oil capacity measurement issues reported by some users during initial setup
The GENMAX GM2000i is a portable inverter generator designed for camping enthusiasts, RV owners, and homeowners seeking reliable backup power without the bulk. With 2000W starting watts and 1600W running watts, this unit delivers clean, stable power suitable for everything from charging devices to running small appliances and tools.
The standout feature is its remarkable combination of power and portability. At just 34 pounds, it ranks among the lightest 2000W inverters available, while the 79.7cc 4-stroke engine produces impressively quiet operation at 60 dBA. Real-world performance shows 8-hour runtime on a single gallon when running at 50% load with Eco Mode enabled, making it exceptionally fuel-efficient for extended use without refueling.
Build quality reflects thoughtful engineering with clearly marked controls, a well-engineered gas cap, and protected outlets shielded from environmental elements. The inverter technology ensures less than 3% THD, making it safe for sensitive electronics like smartphones, tablets, and laptops that might be damaged by conventional generator power. The integrated CO detection shutdown adds critical safety for enclosed or semi-enclosed operation.
The primary drawback involves the recoil starter, which some users report requires replacement after extended use. Additionally, the 1600W running wattage is notably lower than the peak 2000W output, meaning sustained loads must stay below this threshold. A few users also noted initial confusion with oil capacity specifications during setup.
Overall, the GENMAX GM2000i excels as a lightweight, quiet, and efficient portable power solution. It represents excellent value for camping, boating, and emergency backup applications where portability and clean power matter most. The 3-year warranty and lifetime technical support provide confidence in long-term ownership.
Power Output: 2000W starting watts, 1600W running watts, less than 3% THD clean power
Engine: 79.7cc 4-stroke OHV gas engine with recoil ignition system
Fuel Tank: 1-gallon capacity with 8-hour runtime at 50% load in Eco Mode
Outlets: 4 total outlets including 120V/20A, 5V/1A, and 5V/2.1A USB outlets, parallel-ready for dual unit connection
Dimensions and Weight: 18.7 inches length, 10.6 inches width, 15.9 inches height, 34 pounds total
Safety Features: CO detection shutdown, low oil alarm, overload alarm, CO warning light
Warranty: 3-year manufacturer warranty with free lifetime technical support
Who Should Buy: This generator suits campers, RV owners, boaters, and homeowners needing portable emergency backup power. Its lightweight design makes it ideal for anyone who values portability over maximum wattage, while the quiet operation works well for campgrounds with noise restrictions.
Best Use Cases: Camping trips, tailgating, RV travel, powering tools at job sites, emergency home backup for essential devices, and marine applications. The clean power makes it perfect for protecting electronics during outdoor activities.
Power Considerations: The 1600W running wattage limits simultaneous loads. Plan for single appliance operation or low-draw combinations. For reference, most laptops draw 50-100W, smartphones 5-10W, and small fans 50W, so multiple devices work fine at partial load.
Maintenance Tips: Change oil after initial break-in period with minimal shavings expected. Allow at least one minute warm-up before applying load. Use Eco Mode for maximum fuel efficiency during light-load operation. Store properly during off-season with stabilized fuel to prevent starter issues.
Buying Guide
Power Output and Clean Energy
Look closely at both starting and running wattage. Starting watts are crucial for devices with motors, like small refrigerators. Running watts indicate what the unit can sustain.
For sensitive electronics, clean sine wave power is non-negotiable. A low Total Harmonic Distortion rating, typically under 3%, ensures safety for phones and laptops. This makes inverter technology essential.
Noise Level and Portability
Decibel ratings measured from a distance give you a practical idea of noise. Quieter operation, often below 60 dB, is ideal for camping or neighborhood use. It allows for normal conversation nearby.
Weight and handle design directly impact usability. Lighter models around 35-40 pounds are much easier to transport from your garage to a campsite. Consider where you will need to move it.
Runtime and Fuel Efficiency
Fuel tank capacity and runtime at a given load determine convenience. A longer runtime means less frequent refueling, which is valuable during extended outages or overnight camping trips.
Many models feature an eco-mode. This setting automatically adjusts engine speed to match the power demand. It conserves fuel and further reduces noise during lighter use periods.
Safety Features and Outlets
Carbon monoxide sensors are a critical safety advancement. These sensors automatically shut down the engine if dangerous CO levels build up in an enclosed space. This feature adds a vital layer of protection.
Check the variety of outlets available. A good mix includes standard 120V AC receptacles for household items, a 12V DC port for car accessories, and USB ports for direct device charging. This versatility covers most needs. For more on safety-focused models, see our guide on the best Briggs & Stratton portable generators with CO shutdown.
Final Thoughts
Choosing the right inverter generator depends on prioritizing your specific needs. For users seeking maximum power in a compact frame, the BILT HARD Gas Generator 2500W offers robust output with useful parallel capability. If extreme portability and a proven track record are your top concerns, the GENMAX Portable Generator stands out as one of the lightest options available, backed by strong user feedback. We recommend browsing the full Briggs & Stratton Generators category to explore all your options and find the perfect balance of features for your home or adventures.
Frequently Asked Questions
What can a 2000 watt inverter generator power?
A 2000-watt running wattage inverter generator can typically handle essential home items during an outage. This includes a refrigerator, several lights, a phone charger, and a television. For camping, it easily powers a small RV air conditioner, cooking appliances, and electronic devices.
It is crucial to add up the starting and running watts of all devices you plan to use simultaneously. Always stay under the generator’s rated running wattage for safe and efficient operation. Peak wattage is only available for brief moments to start motor-driven appliances.
How important is the noise level for an inverter generator?
Noise level is very important for both comfort and practicality. Many campgrounds and residential areas have strict decibel limits for generators. A quieter unit, often operating around 60 dB or less, allows for normal conversation and won’t disturb your family or neighbors.
Lower noise also enhances your outdoor experience. It lets you enjoy nature’s sounds rather than a constant engine hum. Inverter generators are inherently quieter than conventional open-frame models, making them the preferred choice for recreational use.
What is the advantage of parallel capability?
Parallel capability allows you to connect two identical generators together using a special kit. This effectively doubles your available power output. It is a fantastic feature for users who might need more power in the future without buying a completely new, larger generator.
This flexibility is ideal for growing power needs. You can start with one unit for basic needs and add a second later for larger projects or more demanding appliances. It provides a scalable power solution that adapts as your requirements change.
How do I maintain a portable inverter generator?
Regular maintenance ensures longevity and reliable starts. Always use fresh, stabilized fuel as recommended by the manufacturer. Check the oil level before each use and change it according to the schedule in the owner’s manual.
Store the generator properly during long periods of inactivity. This includes running the carburetor dry or using a fuel stabilizer. Keep the unit in a clean, dry place and inspect it periodically for any signs of wear or damage. Proper care will provide dependable service for many seasons.

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