---
product_id: 404952016
title: "GENMAX Portable Generator，1200W Ultra-Quiet Gas Engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM1200i)"
brand: "genmax"
price: "90947 kr"
currency: ISK
in_stock: true
reviews_count: 9
category: "Genmax"
url: https://www.desertcart.is/products/404952016-genmax-portable-generator-1200w-ultra-quiet-gas-engine-epa-compliant
store_origin: IS
region: Iceland
---

# 1200W peak power 58 dBA ultra-quiet 25.3 lbs ultra-lightweight GENMAX Portable Generator，1200W Ultra-Quiet Gas Engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM1200i)

**Brand:** genmax
**Price:** 90947 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up anywhere, silently and smartly!

## Quick Answers

- **What is this?** GENMAX Portable Generator，1200W Ultra-Quiet Gas Engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM1200i) by genmax
- **How much does it cost?** 90947 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/404952016-genmax-portable-generator-1200w-ultra-quiet-gas-engine-epa-compliant)

## Best For

- genmax enthusiasts

## Why This Product

- Trusted genmax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety-First Design:** CO detect shutdown & multiple alarms keep you protected 24/7.
- • **Whisper-Quiet Operation:** Runs at just 58 dBA—camp or work without noise distractions.
- • **Featherlight Portability:** At 25.3 lbs with ergonomic handle, take power anywhere effortlessly.
- • **Eco-Mode for Extended Runtime:** Up to 6.5 hours on 0.66 gallons with smart fuel-saving mode.
- • **Clean, Stable Power for Sensitive Tech:** Inverter tech delivers <3% THD, perfect for laptops, TVs & smart devices.

## Overview

The GENMAX GM1200i is a compact, ultra-quiet 1200W inverter generator designed for millennials who demand reliable, clean power on the go. Weighing just 25.3 lbs, it features a fuel-efficient Eco-Mode for up to 6.5 hours runtime, advanced safety sensors including CO shutdown, and multiple outlets to keep your sensitive electronics safe and charged during camping or emergency backup.

## Description

desertcart.com : GENMAX Portable Generator，1200W Ultra-Quiet Gas Engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM1200i) : Patio, Lawn & Garden

Review: Quiet, Lightweight, and Perfect for Hunting Trips - I purchased this GENMAX generator in October 2025, and it has worked out really well for what I bought it for. One of the biggest things I like is the price. For the amount of power and the features you get, I think it’s a really good value. It’s also very easy to use. Starting it is simple, and I was honestly surprised by how easy it is to pull start. The noise level has probably impressed me the most. I expected a portable generator to be noticeably louder, but this one is actually very quiet. That makes a big difference for how I use it, especially on hunting trips where I don’t want something running that sounds like a lawn mower sitting beside camp. It’s also light enough that moving it around isn’t a hassle. I wouldn’t call any generator weightless, but this one is very portable and easy to load, unload, and move where I need it. Routine maintenance is straightforward too. Basic things like checking and changing the oil are easy to get to, which I appreciate because I don’t want maintenance to turn into a project every time. Fuel efficiency has been good, and it puts out plenty of power for my needs. I mainly use it on hunting trips to recharge batteries and keep my portable power station charged. The available outlets and ports give me plenty of options for plugging things in without needing a bunch of extra adapters or equipment. I really don’t have any complaints about it so far. It’s quiet, easy to start, portable, fuel efficient, easy to maintain, and has enough power for what I need. For someone looking for a small portable generator for camping, hunting, backup charging, or similar use, I’ve been very happy with it.
Review: Better than expected. - 75 hrs in and this thing has been a life saver. I bought it as a just in case for a trip we were taking our camper on to run the A/C and charge the batteries because we didnt know if there would be a power hook-up, since our campers A/C unit only uses ~500 watts the GM1200i was the perfect size. The morning that the generator was set to arrive a plane took out some power lines leaving us without power and to make things better it was the hottest day of the year. The generator showed up about 1PM and I spent the next couple hours doing a break in of it. 1hr zero load, oil change, 1 hr 25-50% load, oil change, and then 1 hour 50-75% load and then an oil change. That was perfect timing as it was getting to the hottest part of the day when we could plug in the camper and use the camper AC and watch some TV to cool down and this generator did perfect. We did have it at about 900w for about 30 min while the camper batteries recharged and we ran the AC and the TV but once the batteries charged we went back down to about 550w and it ran all night until ~4 am when the power was restored. We did also end up needing it on our trip and we ran it at night and for an hour or so and during the day when we had to plug in laptops and such to do a little work and this generator handled it like a champ. It is very quite as we are unable to hear it in the camper even when it is just out side of the door, we even had someone stop by and comment one of the times we were running it during the day and about how quite it was even under 50-60% load. This generator is also really good on gas for the entire week we were out we only used right about 4gal of gas ( 4 of the 8 nights we just used to charge the batteries to run the inverter since it cooled off and we didnt need the AC at night). When we got there we had about 14hrs on it and we left with 74 hrs so that is about 15hrs on a gallon of gas at 25-60% load. The only con I have about this generator is that the plastic access panel for the air filter is very loose and will fall off while running, I put tape over the clips to hold them it just it was be nice if the clips were spread just a little bigger so they would catch better. TDLR: Very quite, does it job very well and it very fuel efficient. I do recommend doing some kind of break in process on it as the first 4 oil changes did have a good amount of glitter in the oil but by the 4th oil change it looked normal. I personally did oil changes every hour for the first 3 hours and then about every 25 hours after that. If you need a small generator to run lighter loads I don't think you can go wrong with this one.

## Features

- 【Powerful Engine And Safe For Sensitive Electronics 】The GENMAX 1200 Starting Watts Inverter Generator is powered by a 57cc 4- stroke OHV gas engine,with inverter technology produce 1200 Starting Watts/ 1000 Running Watts clean power (less than 3% THD), confidently connect your sensitive electronics such as TV, lights, fans, small power tools and more on camping trips, etc.
- 【Ultralight And Small Size】At only 25.3pounds, GM1200i is one of the lightest 1000w inverter in this industry. The sturdy handle makes it easy to carry for long distance.
- 【Extremely Quiet,Fuel Efficient】 As Low as 58 dBA Noise Output with 25% loading at 23 feets, and up to 6.5 Hours of Run Time with 50% loading on a 0.66 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency.
- 【Power Panel】Includes low oil alarm, overload alarm,Co warning light and output indicator features “Eco mode” for conserving energy and maximum fuel efficiency ，120V/20A outlets and one5V / 1A outlets , one 5V / 2.1A outlets ,parallel ready.
- 【CO Detect Shutdown】 Includes CO Detect shutdown sensor for Prevention of Carbon Monoxide Poisoning.
- 【GENMAX Support】Includes 3-year warranty with FREE lifetime technical support from experts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09GTKMG2F |
| Additional Features | Portable |
| Best Sellers Rank | #11,836 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #65 in Outdoor Generators |
| Brand | GENMAX |
| Brand Name | GENMAX |
| Color | orange |
| Current Rating | 20 A |
| Customer Reviews | 4.2 out of 5 stars 2,531 Reviews |
| Engine Displacement | 57 cubic centimeters |
| Engine Power Maximum | 1200 watts |
| Engine Type | 4 Stroke |
| Frequency | 60 hertz |
| Fuel Type | Gas |
| Ignition System Type | Electric Start |
| Included Components | 1 |
| Item Dimensions L x W x H | 16.5"L x 9.45"W x 15.7"H |
| Item Type Name | GENMAX Portable Inverter Generator，1200W ultra-quiet gas engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM1200i) |
| Item Weight | 25.3 pounds |
| Manufacturer | GENMAX |
| Manufacturer Part Number | GM1200i |
| Material Type | Plastic |
| Model Name | GM1200i |
| Model Number | GM1200i |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Wattage | 1000 |
| Power Source | Fuel Powered |
| Recommended Uses For Product | Camping, Residential |
| Running Wattage | 1000 watts |
| Runtime | 6 hours |
| Starting Wattage | 1200 watts |
| Tank Volume | 0.66 gallons |
| Total Power Outlets | 4 |
| UPC | 768494055271 |
| Unit Count | 1 Count |
| Voltage | 120 volts |
| Warranty Description | 2 |
| Wattage | 1000 |

## Product Details

- **Brand:** GENMAX
- **Fuel Type:** Gas
- **Included Components:** 1
- **Item Weight:** 25.3 pounds
- **Output Wattage:** 1000
- **Power Source:** Fuel Powered
- **Recommended Uses For Product:** Camping, Residential
- **Special Feature:** Portable
- **Voltage:** 120 volts
- **Wattage:** 1000

## Images

![GENMAX Portable Generator，1200W Ultra-Quiet Gas Engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM1200i) - Image 1](https://m.media-amazon.com/images/I/71Ws366Xq5L.jpg)

## Available Options

This product comes in different **Set** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quiet, Lightweight, and Perfect for Hunting Trips
*by G***G on September 21, 2026*

I purchased this GENMAX generator in October 2025, and it has worked out really well for what I bought it for. One of the biggest things I like is the price. For the amount of power and the features you get, I think it’s a really good value. It’s also very easy to use. Starting it is simple, and I was honestly surprised by how easy it is to pull start. The noise level has probably impressed me the most. I expected a portable generator to be noticeably louder, but this one is actually very quiet. That makes a big difference for how I use it, especially on hunting trips where I don’t want something running that sounds like a lawn mower sitting beside camp. It’s also light enough that moving it around isn’t a hassle. I wouldn’t call any generator weightless, but this one is very portable and easy to load, unload, and move where I need it. Routine maintenance is straightforward too. Basic things like checking and changing the oil are easy to get to, which I appreciate because I don’t want maintenance to turn into a project every time. Fuel efficiency has been good, and it puts out plenty of power for my needs. I mainly use it on hunting trips to recharge batteries and keep my portable power station charged. The available outlets and ports give me plenty of options for plugging things in without needing a bunch of extra adapters or equipment. I really don’t have any complaints about it so far. It’s quiet, easy to start, portable, fuel efficient, easy to maintain, and has enough power for what I need. For someone looking for a small portable generator for camping, hunting, backup charging, or similar use, I’ve been very happy with it.

### ⭐⭐⭐⭐⭐ Better than expected.
*by P***K on August 10, 2025*

75 hrs in and this thing has been a life saver. I bought it as a just in case for a trip we were taking our camper on to run the A/C and charge the batteries because we didnt know if there would be a power hook-up, since our campers A/C unit only uses ~500 watts the GM1200i was the perfect size. The morning that the generator was set to arrive a plane took out some power lines leaving us without power and to make things better it was the hottest day of the year. The generator showed up about 1PM and I spent the next couple hours doing a break in of it. 1hr zero load, oil change, 1 hr 25-50% load, oil change, and then 1 hour 50-75% load and then an oil change. That was perfect timing as it was getting to the hottest part of the day when we could plug in the camper and use the camper AC and watch some TV to cool down and this generator did perfect. We did have it at about 900w for about 30 min while the camper batteries recharged and we ran the AC and the TV but once the batteries charged we went back down to about 550w and it ran all night until ~4 am when the power was restored. We did also end up needing it on our trip and we ran it at night and for an hour or so and during the day when we had to plug in laptops and such to do a little work and this generator handled it like a champ. It is very quite as we are unable to hear it in the camper even when it is just out side of the door, we even had someone stop by and comment one of the times we were running it during the day and about how quite it was even under 50-60% load. This generator is also really good on gas for the entire week we were out we only used right about 4gal of gas ( 4 of the 8 nights we just used to charge the batteries to run the inverter since it cooled off and we didnt need the AC at night). When we got there we had about 14hrs on it and we left with 74 hrs so that is about 15hrs on a gallon of gas at 25-60% load. The only con I have about this generator is that the plastic access panel for the air filter is very loose and will fall off while running, I put tape over the clips to hold them it just it was be nice if the clips were spread just a little bigger so they would catch better. TDLR: Very quite, does it job very well and it very fuel efficient. I do recommend doing some kind of break in process on it as the first 4 oil changes did have a good amount of glitter in the oil but by the 4th oil change it looked normal. I personally did oil changes every hour for the first 3 hours and then about every 25 hours after that. If you need a small generator to run lighter loads I don't think you can go wrong with this one.

### ⭐⭐⭐⭐⭐ Good generator, first things to do...
*by S***Y on August 15, 2026*

I never used the original spark plug, I put in a Champion. I looked for the same size NGK, but no one local had it. I broke the engine in with a 5 hr varying load run. 0%-45%. I use a killawatt meter and an adjustable heat gun to determine the load. 30 min run on each load. Every hour changed the oil. Each oil change, it got a little lighter in color. After the break in, I drained all of the gas from the carb with the bowl screw and changed the oil again. I just used it to help a customer recharge their Ecoflo large solar generator. I don't use the ECO mode on the engine when I know I have to draw a lot of power from it. This generator ran 2.5 hrs at 1658 watts. The Ecoflo quit taking the electric initially, the input watts stopped, but the 2nd time it tried, it was fine. Worked great, much quieter than my open frame generator, but it isn't 'whisper mode'. I changed the oil again after that job due to how hard the engine worked and still new. 12 oz of 10W-30 full synthetic. Break in with conventional oil. Always store with NO gasoline in the tank or in the carburetor and it will start every time. Forget about the fuel stabilizer gimmicks. Great Ad campaign snake oil. I have 7 gasoline generators and store all the exact same way with no issues. Fresh oil, no gas in the carb/tank. I also remove the spark arrestor first thing to remove a sure problem of carbon clogging the spark arrestor. I don't go to National Parks and I've also never seen sparks/fire shoot out of my small engines. I do know a clog in the exhaust pipe isn't a good thing. I will attach a pic of 24 hr run time and compare a new spark arrestor with a clogged one on 24 hours of gasoline run time.

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-10-16*