Best 4000 Generator 2023 - Top 10 Picks

This is the ultimate buyer's guide to finding the right 4000 generator to suit your needs. We review the 10 best 4000 generator on the market so you know that your next decision will be a smart one!

When you're trying to select the good 4000 generator, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching 4000 generator.

You don't have to try out every 4000 generator to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best 4000 generator to be A-iPower SUA4000iED 4000 Watt Portable Inverter Generator Gas & Propane Powered, Small with Electric Start RV Ready for Camping, Tailgate, or Home emergency. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is DuroMax XP4000S Portable Generator-4000 Watt Gas Powered Camping & RV Ready, 50 State Approved.

Choosing the 4000 generator can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated 4000 generator. The following products are some of the best you can get right now.

List of Top 10 4000 Generator

Review of Best 4000 Generator

1. A-iPower SUA4000iED 4000 Watt Portable Inverter Generator Gas & Propane Powered, Small with Electric Start RV Ready for Camping, Tailgate, or Home emergency

  • The A-iPower SUA4000iED Dual Fuel inverter generator produces 4,000 starting watts with 3,500 running watts of power with gasoline and 3,500 starting watts with 3,200 running watts with propane (LPG)
  • A-iPower’s inverter technology allows for safe and clean power for sensitive electronics such as phones, televisions, laptops, and other electronics
  • Complete with A-iPower’s “Low idle” technology for an extended run time of 5 hours at 100% load and 7 hours at 50% load
  • Equipped with a REMOTE/ELECTRIC START capability, this powerful 223cc OHV 4-Stroke engine provides an abundant power supply along with a low oil alert light and low oil automatic shutdown, helping keep your generator performing year after year
  • Complete with 2-NEMA 120V AC 20A Household, 1-NEMA 120V AC 30A L5-30R Locking, 2 x USB

2. DuroMax XP4000S Portable Generator-4000 Watt Gas Powered Camping & RV Ready, 50 State Approved

  • Plenty of Power – With 4,000 peak watts and 3,300 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools
  • Powerful Engine – The DuroMax 208cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools
  • Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low
  • Power Panel – The power panel includes a selection of outlets for maximum compatibility in your applications including: (2) 120V household outlets and (1) 120V 30A twist lock outlet. The panel also includes a voltmeter for measuring voltage output
  • Complies with Emissions Standards – All DuroMax generators are both approved by the EPA (Environmental Protection Agency) and CARB (California Air Resources Board) and follow strict guidelines to ensure our generators are as environmentally friendly as possible

3. Champion Power Equipment 100573 4000-Watt DH Series Open Frame Inverter, Wireless Remote Start, 4000-Watt + Gas + Remote Start

  • Advanced Open Frame Inverter Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus this inverter only produces Clean Power, and Economy Mode saves fuel
  • Wireless Remote Start: The wireless remote key fob allows you to start and stop your inverter from up to 80 feet away, plus the electric push-button start includes a battery
  • Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 17 hours run time on gasoline
  • Parallel Ready: The optional Parallel Kit allows you to increase your power output even more by connecting up to two 2800-watt or higher inverters or digital hybrids
  • Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

4. WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange

  • Dimensions: 19.8" L x 13.8" W x 18.9" H | Weight: 66.1 lb
  • Generate clean power to safely operate sensitive electronics such as phones, tablets, televisions and computers
  • Parallel-ready panel allows you to connect any two WEN inverter generators for increased wattage output
  • 212cc 4-stroke CARB-compliant OHV engine produces 4000 surge watts and 3500 rated watts
  • Includes two 120V NEMA 5-20R receptacles, two 5V USB ports, one 120V RV-ready TT-30R receptacle

5. Kikmio Portable Power Station 2000W(Peak 4000W), 2000Wh Backup Battery LiFePO4 Fast Charge 1.5 hours 100%, Solar Generator with 6 110V AC Outlet for Outdoors Home CPAP Camping Travel Emergency

  • ⚡【Quick Recharging in 1.5 Hours】 – 1600w super fast rechargeablity, only taking 1.5 hours to recharge 100% battery of power station, through 1100W wall outlet + 500W solar panel simultaneously. 2 hours fully charge for ultra-fast charging from standard household power outlet and 5 hours from solar panle. You can also recharge the portable power station by car outlet when on the road.
  • ⚡【Uninterrupted Power Supply (UPS) Mode】 - The biggest advantage of our product over other power stations is that it has UPS function. Connect the product between wall outlet and devices, when there is a sudden power failure, our power station will automatically switch to the UPS power supply mode within 10ms, so as to keep safe working for the computer, refrigerator, bottle warmer and other equipment below 1100W.
  • ⚡【Built-in bidirectional inverter】 - Another advantage! Instead of traditional power cable with bulky "bricks", our products use optimized built-in bidirectional inverter to get a full charge quickly (within 2 hours) directly from a lightweight AC cable. This reduces power station’s weight, saves charging time, and brings your device back to work safer and faster.
  • ⚡【BMS Operation is Safer】- The 2001A generator has built-in battery management system (BMS) and intelligent cooling system to protect users from five major safety problems: overcharge protection, over temperature protection, over voltage protection, over current protection and short circuit. The portable power station has undergone rigorous laboratory tests to operate more safely and efficiently.
  • ⚡【Durable and Safer LiFePO4 Battery】- Stability and safety are our top priorities, the battery cell that is currently attracting attention is the core of 2001A, 2001A adopts electric vehicle grade LiFePO4 battery, 3500+ super long life. Compared with traditional lead-acid batteries, it has better safety and longer service life. Smart touch LCD screen, real-time display of current, voltage, power, temperature and charging status.

6. Honda 4,000 Watt Gas Powered Home RV Portable Generator EG4000

  • Authorized Distributor Includes All Documentation and Support.

7. GRECELL Portable Power Station 2000W, 1997Wh LiFePO4 Solar Generator with 2 PD 100W, 6 2000W(4000W Peak) AC Outlets, Quiet UPS Backup Battery for Home Emergency CPAP Outdoor Camping Travel RV Van

  • Capable of Recharging 95% of Your Devices: Our power station has a huge capacity 1997Wh and a 2000W AC inverter (4000W Surge). It can power most of the high-power household appliances and electronic equipment without stress for a long time, such as an electric car, fridge, window air conditioner, hairdryers, microwave oven, coffee maker (Max 2000W), heater, electric grill, drill, etc. It gives you confidence in any emergency or unexpected power outages and meets your various power needs.
  • Power 16 Devices Simultaneously: You can charge your electronics and small appliances up to 16 simultaneously! 6×110V/2000W AC output, 2×12V/3A DC output, 2×5V/2.4A USB output, 2×18W USB QC 3.0, 2×5-20V/5.0A PD 100W Type C, 1×12V/25A XT-60 output, 1×12V/10A car charging outlet, 6×AC wall outlets (Total 2000W). The large capacity all-in-one power station is an indispensable choice for a household emergency, party in remote corners of the home, going out camping or traveling.
  • UPS Mode Double Protection: A standby UPS resorts to battery backup power in the event of common power problems such as a blackout, voltage sag, or voltage surge. Connect the product between the wall outlet and devices, when there is a sudden power failure, our power station will automatically switch to the UPS power supply mode within 10ms, so as to keep safe working for the computer, refrigerator, bottle warmer, and other equipment below 1100W.
  • Fast Recharge: With ultra-fast charging from the standard household power outlet (a Max 1100W AC charging input) allows full recharge GRECELL 2001A within 2 hours, saves charging time, and brings your device back to work safer and faster. Solar charge mode: MPPT allows up to 40% faster charging times from the solar panels. 4.5Hrs to fully recharge it with one 500W solar charging cable. You can also recharge the portable power station by car outlet when on the road.
  • Durable & Safer LiFePO4 Battery: Designed with a durable exterior shell with convenient handles, the 32130 LiFePo4 battery ensures the safety of our power station. Compared with a traditional lead-acid battery, it features better safety and a 3500+ super long life cycle. With the smart LCD screen, the real-time display shows current, voltage, power, temperature & charging status. Our generator is quiet and free of emissions when charging, it is your must-have for home and outdoors.

8. Portable Power Station 2000W (4000W Peak), 1.5hrs Fast Charge Solar Generator, 2000Wh LiFePO4 Battery UPS Power Supply Recharging by Solar, AC, Car and Generator for Outdoors Camping, Home Outages

  • [POWER MONSTER] - With the remarkable 2,000Wh of capacity and AC Max output 2,000W (4,000W Peak), this P2001 power station can power 99% of home devices, giving you confidence in any occasions. Perfect for outdoor off-grid activities including camping and RV, whilst suitable for home emergency use. Powering a host of your appliances - fridge, air conditioners, blenders, electric stoves, electric microwave ovens and more
  • [MORE THAN FAST RECHARGING] - 1.5 hours from 0% to 100% made possible by 1100W AC input + 500W Anderson input. With a simple and speedy setup in 60 seconds, you can enjoy endless green power wherever you go. Bonus: full AC wall charge in 1.8 hours
  • [16 VERSATILE OUTLETS] - 6 AC ports, 2 USB-C (PD 100W), 2 USB-A (QC 3.0), 2 USB-A, 2 DC output, 1 car cigarette lighter outlet, 1 XT60 output always can service your various needs. This all-in-one power station is an indispensable choice for your DIY work, household emergency, power outage, Hurricans, going out camping, or traveling
  • [UPS MODE DOUBLE PROTECTION] - Connect the power station between the wall outlet and devices, the power station will automatically switch to the UPS power supply mode within 10ms when there is a sudden power failure such as blackout, voltage sag, or voltage surge. To keep safe and continuous working for the computer, refrigerator, CPAP machines, and other equipment below 1100W
  • [3500+ LIFE CYCLES to 80%] - The ultra-safe LiFePO4 battery cells and premium BMS tech offer multiple protections to your P2001, making it a reliable power backup that can last longer than a decade

9. ALLPOWERS S2000 Pro Solar Generator 2400W (4000W Peak), 1500Wh MPPT Portable Power Station, 0-100% in 1.5 Hrs, UPS Function, 30A RV AC for Power Outage Outdoor Camping Home Use Emergency

  • 【1500Wh 2400W for All Home Appliances】: With excellent 2400W(surge 4000W) wattage and 1500Wh capacity, ALLPOWERS S2000 Pro features 4* standard pure sine wave AC outlet, 1* 13V10A Car port, 2* USB-C (PD 100W) and 4* USB-A (QC3.0)port, which will power almost all of your huge power devices(Coffee Maker, Electric Drill, Microwave Oven, Electric Fry Pan, Hair Dryer, Electric Kettle, Refrigerator, Washer etc.) as home wall outlets.
  • 【0-100% Within 1.5 Hours】: With 1500W AC input (NO HEAVY, BULKY ADAPTOR or BRICK), ALLPOWERS S2000 Pro portable power station can be fully recharged within 1.5 hours. Via MPPT 650W max solar input, solar generator can be fully recharged within 3 hours (increases 20% compared with ordinary solar charging without MPPT controller).
  • 【30A RV Output】: As upgrade outdoor generator, ALLPOWERS S2000 Pro equipped with a NEMA TT-30 110V/30A port for camper vans, which can continuously supply power to the car even parking, allowing you to enjoy your gasoline-free, zero emissions and zero noise life in your car anytime.
  • 【UPS Battery Backup with 6 Protection】: With a UPS function, during power outage, the power supply is automatically switched from wall outlet to S2000 Pro to supply power to each device without interruption continuously. Protect your important data on PCs, hard drives and servers. 6 Protection mode allows you rest assured to use the solar generator.
  • 【What You Can Get】: ALLPOWERS offer you unprecedented 5-YEAR product warranty with 24*7 friendly customer service. Package Included: 1* ALLPOWERS portable power station 1500Wh, 1* AC charger cable, 1* solar charge cable(MC-4 to XT60), 1* car cable( Cigarette to DC5521), 1*Waterproof bag, 1* user guide, 1*warranty card.

Last update on 2023-05-29 / Affiliate links / Images from Amazon Product Advertising API

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