GENMAX GM1200i 20 Amp 1000W/1200W Recoil Start Gas Inverter Generator

Description

Compact, Clean Power Solution for Camping, Tailgating & Emergency Backup

The GENMAX GM1200i is a lightweight, ultra-quiet inverter generator delivering 1,000W running / 1,200W surge power with <1.2% THD pure sine wave output—safe for phones, laptops, and sensitive electronics. Featuring parallel capability, CO Detect safety shutdown, and 57dB whisper-quiet operation, this generator is perfect for camping, RV trips, and small appliances.


Key Features & Benefits

Power & Performance

 1,200W Surge / 1,000W Rated – Powers small appliances, tools, and devices.
🔌 Ultra-Clean Power (<1.2% THD) – Safe for electronics, medical devices, and LED lights.
🔗 Parallel Ready – Connect two units for 2,000W combined power.

Portability & Convenience

🏋️ Super Lightweight (25.3 lbs) – Easy to carry with built-in handle.
 Long Runtime  6.5 hours at 50% load (0.7-gallon tank).
🔋 USB Ports (2.1A/1A) – Charge phones and tablets directly.

Safety & Smart Operation

⚠️ CO Detect Technology  Auto-shutdown if unsafe carbon monoxide levels are detected.
🛢️ Low Oil Shutdown – Protects the engine from damage.
💡 LED Alerts – Warns for low oil, overload, and readiness.

Quiet & Efficient

🔇 Whisper-Quiet (57dB)  Quieter than a conversation (ideal for campsites).
🔄 Smart Throttle – Adjusts engine speed to save fuel and reduce noise.


Technical Specifications

Power & Electrical

Category Specification
Rated Wattage 1,000W
Surge Wattage 1,200W
Voltage 120V (Single-Phase)
THD (Clean Power) <1.2% (Pure Sine Wave)
Outlets (1) 120V 20A Duplex (5-20R), Parallel Port
USB Ports (1) 5V 2.1A, (1) 5V 1A
Run Time (50% Load) 6.5 hours
Run Time (25% Load) 10 hours

Engine & Operation

Category Specification
Engine Type 57cc 4-Stroke OHV (DINKING)
Start Type Recoil Pull-Start
Fuel Type Gasoline
Noise Level 57dB @ 25% Load
Smart Throttle Yes (Auto-Adjusts RPM)
Low Oil Shutdown Yes

Portability & Build

Category Specification
Weight 25.3 lbs (One of the lightest in class)
Dimensions (LxWxH) 16.5" x 9.45" x 15.7"
Handle Built-in for easy carrying
Wheels No (Ultra-lightweight design)
Fuel Gauge Yes

Safety & Compliance

Category Specification
CO Detect Shutdown Yes (PGMA G300-2018 Compliant)
Covered Outlets Yes (Weather-Resistant)
CARB Compliant No (Not for sale in California)

Warranty

 1-Year Limited Warranty – Covers manufacturer defects.


Ideal Uses

 Camping & Tailgating – Powers phones, LED lights, and small appliances quietly.
 Emergency Backup – Runs fridges, fans, and medical devices during outages.
 Job Sites – Safe for sensitive tools and electronics.
 Parallel Power – Connect two units for 2,000W when more power is needed.


Why Choose the GENMAX GM1200i?

🔹 Lightest in Class (25.3 lbs)  Easier to transport than competitors.
🔹 Ultra-Quiet (57dB)  Campsite-friendly noise levels.
🔹 CO Safety Shutdown  Prevents carbon monoxide risks.
🔹 Parallel Capable  Double your power when needed.

GENMAX GM1200i 20 Amp 1000W/1200W Recoil Start Gas Inverter Generator

Product form

Compact, Clean Power Solution for Camping, Tailgating & Emergency Backup The GENMAX GM1200i is a lightweight, ultra-quiet inverter generator delivering 1,000W running / 1,200W surge... Read more

SKU: GM1200i
Barcode: 768494055271

89 in stock

$298.00 Excl. VAT

    • Free shipping on all orders above $ 3,000
    • No hassle returns, 60 days return
    • Delivery takes between 3-4 business days. 

      Description

      Compact, Clean Power Solution for Camping, Tailgating & Emergency Backup

      The GENMAX GM1200i is a lightweight, ultra-quiet inverter generator delivering 1,000W running / 1,200W surge power with <1.2% THD pure sine wave output—safe for phones, laptops, and sensitive electronics. Featuring parallel capability, CO Detect safety shutdown, and 57dB whisper-quiet operation, this generator is perfect for camping, RV trips, and small appliances.


      Key Features & Benefits

      Power & Performance

       1,200W Surge / 1,000W Rated – Powers small appliances, tools, and devices.
      🔌 Ultra-Clean Power (<1.2% THD) – Safe for electronics, medical devices, and LED lights.
      🔗 Parallel Ready – Connect two units for 2,000W combined power.

      Portability & Convenience

      🏋️ Super Lightweight (25.3 lbs) – Easy to carry with built-in handle.
       Long Runtime  6.5 hours at 50% load (0.7-gallon tank).
      🔋 USB Ports (2.1A/1A) – Charge phones and tablets directly.

      Safety & Smart Operation

      ⚠️ CO Detect Technology  Auto-shutdown if unsafe carbon monoxide levels are detected.
      🛢️ Low Oil Shutdown – Protects the engine from damage.
      💡 LED Alerts – Warns for low oil, overload, and readiness.

      Quiet & Efficient

      🔇 Whisper-Quiet (57dB)  Quieter than a conversation (ideal for campsites).
      🔄 Smart Throttle – Adjusts engine speed to save fuel and reduce noise.


      Technical Specifications

      Power & Electrical

      Category Specification
      Rated Wattage 1,000W
      Surge Wattage 1,200W
      Voltage 120V (Single-Phase)
      THD (Clean Power) <1.2% (Pure Sine Wave)
      Outlets (1) 120V 20A Duplex (5-20R), Parallel Port
      USB Ports (1) 5V 2.1A, (1) 5V 1A
      Run Time (50% Load) 6.5 hours
      Run Time (25% Load) 10 hours

      Engine & Operation

      Category Specification
      Engine Type 57cc 4-Stroke OHV (DINKING)
      Start Type Recoil Pull-Start
      Fuel Type Gasoline
      Noise Level 57dB @ 25% Load
      Smart Throttle Yes (Auto-Adjusts RPM)
      Low Oil Shutdown Yes

      Portability & Build

      Category Specification
      Weight 25.3 lbs (One of the lightest in class)
      Dimensions (LxWxH) 16.5" x 9.45" x 15.7"
      Handle Built-in for easy carrying
      Wheels No (Ultra-lightweight design)
      Fuel Gauge Yes

      Safety & Compliance

      Category Specification
      CO Detect Shutdown Yes (PGMA G300-2018 Compliant)
      Covered Outlets Yes (Weather-Resistant)
      CARB Compliant No (Not for sale in California)

      Warranty

       1-Year Limited Warranty – Covers manufacturer defects.


      Ideal Uses

       Camping & Tailgating – Powers phones, LED lights, and small appliances quietly.
       Emergency Backup – Runs fridges, fans, and medical devices during outages.
       Job Sites – Safe for sensitive tools and electronics.
       Parallel Power – Connect two units for 2,000W when more power is needed.


      Why Choose the GENMAX GM1200i?

      🔹 Lightest in Class (25.3 lbs)  Easier to transport than competitors.
      🔹 Ultra-Quiet (57dB)  Campsite-friendly noise levels.
      🔹 CO Safety Shutdown  Prevents carbon monoxide risks.
      🔹 Parallel Capable  Double your power when needed.

      Recently viewed products

      Footer image

      © 2026 Boston Power Tools, Powered by Shopify

        • PayPal

        Login

        Forgot your password?

        Don't have an account yet?
        Create account

        google maps store locator

        {title}

        Toggle store list