Best Inverter Generator Over 4000 Watts in 2023 - According to Hyperenthusiastic Reviewers

QUIET TECHNOLOGY: 61 dBA is great for RVs, tailgating, or camping with 4500 starting watts and 3500 running watts and up to 14 hours run time on only 2.3 gallons of gasoline

PARALLEL READY: The optional parallel kit (sold separately) enables this inverter to connect with another 2800-watt or higher Champion inverter to double your output power

INTELLIGAUGE: Monitor voltage, frequency and operating hours with ease, plus the EZ Start Dial simplifies startup while Economy Mode monitors power consumption in real time

CLEAN POWER: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) and a 12V automotive-style outlet, plus a handy dual port USB adapter

CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

Powerful DuroMax Engine: the XP12000EH is powered by a DuroMax, 457cc OHV engine..With Gasoline : Peak Wattage - 12,000., Running Wattage - 9,500., Running Amperage at 120V - 79.17., Running Amperage at 240V - 39.58., Runtime at 25% Load - 19., Runtime at 50% Load - 8With Propane : Peak Wattage - 11,400., Running Wattage - 9,025., Running Amperage at 120V - 75.21., Running Amperage at 240V - 37.6., Runtime at 25% Load - 14., Runtime at 50% Load - 7Please read the detailed safety instructions in the manual before operating.

Dual fuel technology: the ability to run on propane or gasoline allows the freedom and flexibility of fuel choice. Protects your investment by automatically shutting the generator off when it senses that the oil is low

Plenty of power: with 12,000 starting watts and 9, 500 running watts, This unit can handle heavy loads from lights and a refrigerator to a home air conditioner and high amperage power tools.

Maximum power: with DuroMax MX2 technology, get the maximum power from each of the 120 volt receptacle. Choose between operating the generator at both 120 V and 240 V Simultaneously, or at 120 only with full power.

Powering everyone anywhere: like all DuroMax generators, the XP12000EH is EPA and CARB approved For use in all 50 States.

Engine Type: 4-Stroke

With Gasoline : Peak Wattage - 12,000., Running Wattage - 9,500., Running Amperage at 120V - 79.17., Running Amperage at 240V - 39.58., Runtime at 25% Load - 19., Runtime at 50% Load - 8

With Propane : Peak Wattage - 11,400., Running Wattage - 9,025., Running Amperage at 120V - 75.21., Running Amperage at 240V - 37.6., Runtime at 25% Load - 14., Runtime at 50% Load - 7

Please read the detailed safety instructions in the manual before operating.

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

4500 Peak Watts and 3700 Rated Watts at Less Than 3% THD; Telescoping Handle; Gas Powered; Remote Start With Included Key Fob, Electric and Recoil Start

Features a 5–20R 120V Duplex Household Outlet, an RV-Ready Tt-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use – Strong Enough to Run All Your Essentials

Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours

Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 18 Hour Run Time on a 3. 4 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency

All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

1.8 Hrs to Full Charge. EcoFlow's patented X-Stream AC fast charging lets you recharge DELTA Max in only 1.8 hours. Or even quicker if you combine any two charging methods, that's from an AC wall outlet, solar panels, or a Dual Fuel Generator.

2-6kWh Expandable Capacity. DELTA Max's large 2kWh capacity keeps your home appliances running during a blackout. Expand up to 6kWh with Extra Batteries, keeping your home powered on in any emergency.

Power Heavy-duty Devices with 2400W Output. 2400W output to power up to 15 devices at once. Power 3400W appliances with X-Boost on. That means during a power outage or blackout, you can continue to power your fridge, microwave, dryer, and more. Ideal power generator for backup power.

Solar Charge in as fast as 2.5 Hrs. Connect solar panels of up to 800W to keep DELTA Max running even when there's an outage. Compared to gas generator, the cost of gas, noisy operation, maintenance make DELTA Max a good long-term investment.

Monitor & Control from the EcoFlow App. Take control of your DELTA Max and quick-view stats right from your phone. Customize settings such as charging speeds and Dual Fuel Generator auto-start levels to fit your power needs.

Plug and play home backup power. Simply connect DELTA Max to your power inlet box for instant home backup when the power goes down.

ADVANCED DESIGN: 50% quieter and 20% lighter than a traditional 4250-watt generator, plus Economy Mode saves fuel and extends engine life, and Intelligauge monitors voltage, frequency and operating hours

QUIET TECHNOLOGY AND EXTENDED RUN TIME: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4250 starting watts and 3500 running watts for up to 22 hours run time on gasoline

CLEAN ELECTRICITY FOR SENSITIVE ELECTRONICS: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) plus two convenient USB ports

PARALLEL READY: Increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit (sold separately)

CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

Engine type: 4 Stroke

Gasoline Starting Amps at 120V:35.4A.Gasoline Running Amps at 120V:29.2A

[Powerful Beast] - AC200MAX power station comes with amazing 2048Wh LFP cells and a 2200W inverter, making it a safe and reliable power center on the way or off-the-grid.

[Expandable Capacity] - AC200MAX supports 2 BLUETTI B300(3072Wh) for a whopping 8192Wh or 2 B230(2048Wh) for 6144Wh, enough to juice up all hungry devices.

[Super Fast Charging] - AC200MAX takes up to 900W solar and can get 400W from the AC input. Dual charging by both, you can feed it up in less than 2 hours.

[16 Ports for EVERY NEED] - The NEMA TT-30 and 12V/30A DC port are perfect for RV dwellers. Besides AC/USB-A/Car port/100W PD, the wireless chargers allow you to charge compatible devices wirelessly.

[What You Get] - BLUETTI AC200MAX portable power station, 400W AC adapter, solar/car charging cable, XT90-aviation cable, user manual, 24-month warranty, and friendly local customer service.

Portable generator: Generator solid handle, easy to carry, suitable for camping, construction sites, mobile devices, power outages and other outdoor adventures. Weighs only 22.9 lbs (approx. 12.0 kg).

Clean energy: The generator has 2 AC outlets (120V) and 5V USB output ports to provide clean power for sensitive devices such as cell phones, laptops and other outdoor electronics. The finished safety design prevents equipment damage.

Stable output: The gas generator includes a 56cc, 4-stroke pneumatic engine that provides 1500 watts and 1000 watts of rated power with reliable performance and a fuel tank capacity of 0.74 gallons for 6 hours of operation.

Low noise: No noise environment is one of our goals. Low decibels are implemented during operation to provide a quiet environment for users.

We care about every precaution you take: please read and follow the manual instructions before operating the generator. We are committed to providing you with a 3-year warranty and excellent customer service.

SPEED UP YOUR RECHARGEABILITY: It only takes 2 hours to charge the portable power supply to 80% via the DC adapter. fully charged in 3 hours.Recharge it from a car outlet or solar panel during road trips.

THE PERFECT CAPACITY: This solar powered generator With a 510 watt-hour (23Ah,22.2V) capacity,Its Battery Management System governs each individual cell, improving the battery life cycle while being pass-through charged.it is ready to power many appliances - mini cooler, fan, projector, small coffee machine, and TV.

POWER YOUR EXPECTATIONS: Featuring 2* AC outlet,Pure sine wave 800W peak 1600W, 1* PD 100W USB-C port(input/output supported) , 2* fast charge 3.0 port, 1* DC ports, and 1*car port,the power station can recharge itself and charge (up to)7 devices (e.g.Drones, Macbook, Cameras, etc.) at the same time to satisfy your outdoor needs.

DESIGNED FOR PORTABILITY: This portable generator camping is easy to carry with its solid handle, making it a compact and reliable choice for scenarios of camping, road-trip, RV, and home backup.（When charging the device, please remember to turn on the charging switch）

WHAT YOU GET: 1*electric generators portable (510 Wh Power Station) , 1*AC adapter, 1* car charger cable, 1* user guide

51 lbs [Extreme light weight]

12oz gas tank, 4.5 hrs run time @ half load

3200W Rated / 4000W Peak

RV ready, AC ready, Fridge ready