10 Best Inverter Generator Petrol 3kw 3.3kw In 2026

Updated on 03/02/2026
#1
MAXPEEDINGRODS
21% Off
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  • Produces a maximum output of 3300W and a continuous output of 3000W, suitable for lighting systems, RVs, and small homes.
  • Noise level in ECO mode is 58 decibels at 25% load, providing quiet operation without disturbing users nearby.
  • Offers a runtime of 8.3 hours at 25% load and 4.5 hours at 50% load; ECO mode extends runtime to 10-12 hours for overnight power supply.
  • Utilizes inverter technology for steady and clean power, protecting sensitive electronics from damage.
  • Includes a 2-year warranty against defects and offers lifetime technical support and customer service.
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  • Produces a maximum output of 3300W and a continuous output of 3000W, suitable for lighting systems, RVs, and small homes.
  • Noise level in ECO mode is 58 decibels at 25% load, providing quiet operation without disturbing users nearby.
  • Offers a runtime of 8.3 hours at 25% load and 4.5 hours at 50% load; ECO mode extends runtime to 10-12 hours for overnight power supply.
  • Utilizes inverter technology for steady and clean power, protecting sensitive electronics from damage.
  • Includes a 2-year warranty against defects and offers lifetime technical support and customer service.
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#2
Best Value
PRO SPLASH
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  • Produces 3kW of continuous power with a peak capacity of 3.3kW.
  • Runs on 230V at 50Hz, ensuring compatibility with diverse devices.
  • Includes an 11L fuel tank for up to 5 hours of operation on a full tank.
  • Maintains a harmonic distortion rate below 3.0%, suitable for sensitive electronics.
  • Designed with 1 UK socket and 1 European socket for versatile connections.
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  • Produces 3kW of continuous power with a peak capacity of 3.3kW.
  • Runs on 230V at 50Hz, ensuring compatibility with diverse devices.
  • Includes an 11L fuel tank for up to 5 hours of operation on a full tank.
  • Maintains a harmonic distortion rate below 3.0%, suitable for sensitive electronics.
  • Designed with 1 UK socket and 1 European socket for versatile connections.
#3
EXCEL POWER GENERATORS
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  • Starting watts: 3000W, rated watts: 2800W
  • Recoil start with low oil protection
  • Automatic Voltage Regulation (AVR)
  • Large 15L fuel tank
  • 2 x 13A 240V UK 3-pin sockets
  • Noise level: 66dB(A) at 7m
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  • Starting watts: 3000W, rated watts: 2800W
  • Recoil start with low oil protection
  • Automatic Voltage Regulation (AVR)
  • Large 15L fuel tank
  • 2 x 13A 240V UK 3-pin sockets
  • Noise level: 66dB(A) at 7m
#4
AIVOLT
22% Off
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  • The control panel features a bright orange design, a standard 230v 3-pin socket, two USB ports (Type-A & Type-C), and a 12v DC outlet, accommodating various devices like TVs, computers, and small appliances.
  • Weighing only 12kg, this generator is 15% lighter than similar models and includes an ergonomic handle for easy transport. At 25% load, it operates at 58 decibels, comparable to a typical conversation.
  • Equipped with a 60cc 4-stroke OHV engine, this generator delivers 1.2kw starting watts and 1.1kw continuous watts of clean power, making it suitable for sensitive devices like smartphones and laptops.
  • The 2.5L fuel tank provides up to 10 hours of runtime. In Eco-Mode, it can exceed 10 hours, enhancing efficiency and prolonging the generator's lifespan, ideal for RV travel and home use.
  • Includes a 2-year warranty and free lifetime technical support from AIVOLT.
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  • The control panel features a bright orange design, a standard 230v 3-pin socket, two USB ports (Type-A & Type-C), and a 12v DC outlet, accommodating various devices like TVs, computers, and small appliances.
  • Weighing only 12kg, this generator is 15% lighter than similar models and includes an ergonomic handle for easy transport. At 25% load, it operates at 58 decibels, comparable to a typical conversation.
  • Equipped with a 60cc 4-stroke OHV engine, this generator delivers 1.2kw starting watts and 1.1kw continuous watts of clean power, making it suitable for sensitive devices like smartphones and laptops.
  • The 2.5L fuel tank provides up to 10 hours of runtime. In Eco-Mode, it can exceed 10 hours, enhancing efficiency and prolonging the generator's lifespan, ideal for RV travel and home use.
  • Includes a 2-year warranty and free lifetime technical support from AIVOLT.
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#5
AIVOLT
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  • Produces true sine wave power with a 149cc 4-stroke OHV engine; delivers up to 3300W peak and 3000W continuous output with low fuel consumption.
  • 4.2L fuel tank allows for up to 8 hours of runtime; Eco mode extends operation time and enhances generator lifespan.
  • Multifunction control panel includes 5-in-1 LCD display, 2 standard 230V sockets, 2 USB ports, and a 12V DC outlet for various devices.
  • Weighing 23kg, it features an ergonomic handle for easy transport and operates at a low noise level of 61 decibels at 25% load.
  • Package includes: 3300W generator, spark plug wrench, oil funnel, 12V DC charging cable, screwdriver, quick start guide, and manual.
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  • Produces true sine wave power with a 149cc 4-stroke OHV engine; delivers up to 3300W peak and 3000W continuous output with low fuel consumption.
  • 4.2L fuel tank allows for up to 8 hours of runtime; Eco mode extends operation time and enhances generator lifespan.
  • Multifunction control panel includes 5-in-1 LCD display, 2 standard 230V sockets, 2 USB ports, and a 12V DC outlet for various devices.
  • Weighing 23kg, it features an ergonomic handle for easy transport and operates at a low noise level of 61 decibels at 25% load.
  • Package includes: 3300W generator, spark plug wrench, oil funnel, 12V DC charging cable, screwdriver, quick start guide, and manual.
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#6
MAXPEEDINGRODS
5% Off
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  • Produces a maximum of 3500W and running power of 3200W, suitable for powering lighting systems and small household appliances including air conditioners and refrigerators.
  • Inverter technology ensures stable, clean power to protect sensitive electronics from damage.
  • Features a multi-function display that shows voltage, frequency, fuel level, and cumulative runtime for effective monitoring and maintenance.
  • Compact design weighing only 26 kg, equipped with a 223 cc OHV motor and multiple output ports for versatile use.
  • Includes a 2-year warranty against defects and offers lifetime technical support.
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  • Produces a maximum of 3500W and running power of 3200W, suitable for powering lighting systems and small household appliances including air conditioners and refrigerators.
  • Inverter technology ensures stable, clean power to protect sensitive electronics from damage.
  • Features a multi-function display that shows voltage, frequency, fuel level, and cumulative runtime for effective monitoring and maintenance.
  • Compact design weighing only 26 kg, equipped with a 223 cc OHV motor and multiple output ports for versatile use.
  • Includes a 2-year warranty against defects and offers lifetime technical support.
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#7
MAXPEEDINGRODS
19% Off
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  • Produces 3500W peak and 3200W running power, suitable for camping, festivals, and home backup.
  • Operates at a low noise level of 58 decibels in ECO mode from 7m away.
  • Weighs only 21 KG and features a handle for easy portability.
  • Delivers clean power for sensitive electronics, preventing damage while charging devices like phones and laptops.
  • Backed by a 2-year warranty against manufacturing defects and offers free lifetime technical support.
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  • Produces 3500W peak and 3200W running power, suitable for camping, festivals, and home backup.
  • Operates at a low noise level of 58 decibels in ECO mode from 7m away.
  • Weighs only 21 KG and features a handle for easy portability.
  • Delivers clean power for sensitive electronics, preventing damage while charging devices like phones and laptops.
  • Backed by a 2-year warranty against manufacturing defects and offers free lifetime technical support.
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#8
MAXPEEDINGRODS
25% Off
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  • Produces 2000W peak and 1800W running power, suitable for camping, festivals, tailgating, caravans, and home backup.
  • Digital display shows real-time voltage, frequency, runtime, and accumulated hours for easy monitoring.
  • Compact and lightweight at 15 KG, with a handle for easy portability.
  • Delivers clean power for sensitive devices like mobile phones, laptops, and cameras without risk of damage.
  • Comes with a 2-year warranty against manufacturing defects and offers free technical support.
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  • Produces 2000W peak and 1800W running power, suitable for camping, festivals, tailgating, caravans, and home backup.
  • Digital display shows real-time voltage, frequency, runtime, and accumulated hours for easy monitoring.
  • Compact and lightweight at 15 KG, with a handle for easy portability.
  • Delivers clean power for sensitive devices like mobile phones, laptops, and cameras without risk of damage.
  • Comes with a 2-year warranty against manufacturing defects and offers free technical support.
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#9
MAXPEEDINGRODS
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  • Dual fuel capability supports both gasoline and LPG, delivering 3500W starting/3200W running on gasoline and 3200W starting/2900W running on LPG, suitable for powering air conditioners and small appliances.
  • LPG is more environmentally friendly, quieter, and cost-effective, offering up to 13.5 hours of runtime at 50% load, while reducing engine vibrations and extending lifespan.
  • Multi-function display for easy monitoring of voltage, frequency, fuel levels, cumulative runtime, and individual runtime for efficient maintenance scheduling.
  • Inverter technology ensures pure sine wave output, providing safe, high-quality power for sensitive electronics such as phones, laptops, and cameras without compromising their longevity.
  • Includes a 2-year warranty against defects in normal use and offers lifetime technical support and customer service.
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  • Dual fuel capability supports both gasoline and LPG, delivering 3500W starting/3200W running on gasoline and 3200W starting/2900W running on LPG, suitable for powering air conditioners and small appliances.
  • LPG is more environmentally friendly, quieter, and cost-effective, offering up to 13.5 hours of runtime at 50% load, while reducing engine vibrations and extending lifespan.
  • Multi-function display for easy monitoring of voltage, frequency, fuel levels, cumulative runtime, and individual runtime for efficient maintenance scheduling.
  • Inverter technology ensures pure sine wave output, providing safe, high-quality power for sensitive electronics such as phones, laptops, and cameras without compromising their longevity.
  • Includes a 2-year warranty against defects in normal use and offers lifetime technical support and customer service.
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#10
ACEUP ENERGY
6% Off
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  • 223cc 4-stroke OHV engine with 3800 peak watts and 3500 rated watts, offering a recoil start and operational time of up to 10 hours at quarter-load on 10 liters at 50Hz
  • Intelligent gauge monitors voltage, runtime, hertz, and power output, with low oil LED indicator and economic mode for fuel savings
  • Equipped with two 230V AC outlets, one 12V DC 8.3A outlet, and two 5V USB ports; supports parallel operation with additional generator (parallel kit sold separately)
  • Produces clean power for sensitive electronics, including phones and TVs, suitable for camping
  • Factory-tested for quality assurance and CE EURO-V compliant; includes a 1-year limited warranty and lifetime technical support
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  • 223cc 4-stroke OHV engine with 3800 peak watts and 3500 rated watts, offering a recoil start and operational time of up to 10 hours at quarter-load on 10 liters at 50Hz
  • Intelligent gauge monitors voltage, runtime, hertz, and power output, with low oil LED indicator and economic mode for fuel savings
  • Equipped with two 230V AC outlets, one 12V DC 8.3A outlet, and two 5V USB ports; supports parallel operation with additional generator (parallel kit sold separately)
  • Produces clean power for sensitive electronics, including phones and TVs, suitable for camping
  • Factory-tested for quality assurance and CE EURO-V compliant; includes a 1-year limited warranty and lifetime technical support
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