---
product_id: 650929806
title: "4000 Watt Inverter Generator Portable 149cc, Gas Powered Generator Quiet for Home, RV-Ready, EPA Compliant"
brand: "aceup energy"
price: "$1325.33"
currency: USD
in_stock: true
reviews_count: 8
category: "Aceup Energy"
url: https://www.desertcart.us/products/650929806-4000-watt-inverter-generator-portable-149cc-gas-powered-generator-quiet
store_origin: US
region: United States of America
---

# 4000W peak power 5 hrs runtime @ half load 60dB quiet eco mode 4000 Watt Inverter Generator Portable 149cc, Gas Powered Generator Quiet for Home, RV-Ready, EPA Compliant

**Brand:** aceup energy
**Price:** $1325.33
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up quietly, run longer, and stay ahead of the outage curve!

## Quick Answers

- **What is this?** 4000 Watt Inverter Generator Portable 149cc, Gas Powered Generator Quiet for Home, RV-Ready, EPA Compliant by aceup energy
- **How much does it cost?** $1325.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/650929806-4000-watt-inverter-generator-portable-149cc-gas-powered-generator-quiet)

## Best For

- aceup energy enthusiasts

## Why This Product

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

## Key Features

- • **Run Longer, Stress Less:** Up to 5 hours of continuous power on just 1.32 gallons—perfect for extended outdoor adventures or outages.
- • **Whisper-Quiet Performance:** Operates at a low 60 decibels in eco mode, so you stay powered without the noise pollution.
- • **Ready for Double the Power:** Parallel-ready design lets you connect two units for twice the output when you need it most.
- • **Power that Keeps You Moving:** 4000 peak watts & 3200 running watts fuel your home, RV, or emergency needs effortlessly.
- • **Smart Monitoring at a Glance:** Intelligent digital gauge tracks voltage, runtime, fuel level, and more—keeping you in control.

## Overview

The Aceup Energy 4000 Watt Inverter Generator features a robust 149cc 4-stroke engine delivering 4000 peak watts and 3200 running watts. Designed for portability and quiet operation at just 60 decibels, it runs up to 5 hours on a single 1.32-gallon tank. Equipped with an intelligent digital display and multiple outlets including RV-ready connections, it’s EPA compliant and perfect for home backup, camping, or RV use. Parallel capability and fuel-saving eco mode make it a versatile, reliable power solution backed by a 2-year warranty.

## Description

desertcart.com : Aceup Energy 4000 Watt Inverter Generator Portable 149cc, Gas Powered Generator Quiet for Home, RV-Ready, EPA Compliant : Patio, Lawn & Garden

Review: Great Buy - Arrived as scheduled with everything but gas. I put oil in and added some gas and it started right up. I ran it about 3 or 4 hours so far with a medium load and it handled it just fine. Trying to wait for the 25 hour break-in to put it a bit further to the test. So far everything is good and is relatively quiet compared to another one I had about the same size. Just have to talk a bit louder than normal when you're next to it. Very pleased so far, I hope it will last for a long time.
Review: Powerful Aceup 4000 Generator with Impressive Value - Upgrade from a 2000 watt generator to the Aceup 4000 was a game-changer! This generator offers double the power at an unbeatable price point. Running our RV effortlessly with a 15000 BTU A/C unit and all lights on, it impresses with its quiet operation and user-friendly display. The easy-start feature is a winner, and at just around 50lbs, it's a breeze to transport. The build quality rivals models triple the cost, making it a steal for those seeking reliable power on the go.

## Features

- 149cc 4-stroke OHV engine produces 4000 peak watts and 3200 rated watts with recoil start for up to 5 hours at half-load on 1.32 gallon, 60Hz
- Intelligent gauge keeps track of voltage, run-time, gasoline meter, hertz and power output, plus feature low oil led and economic mode to save fuel
- Versatile power supply: 120V AC one 20A outlets, one RV receptacle, one 12V DC 8.3A car charger outlet; Parallel ready to connect 2 generators for double the power (parallel kit sold separately)
- 5-in-1 Knob: fuel on/shut-off, engine on/off, choke; When turning off the engine, the fuel switch is turned off at the same time, which avoids the risk
- Quiet Operation: The noise level is only about 60 decibels in Eco mode at 23 feet with 25% load; Inverter technology with THD below 1.5% delivers the clean power to protect your sensitive electronic devices such as phones, TV
- All generators EPA compliant are functionally tested before leaving the factory to guarantee quality; Backed by 2-year limited warranty under normal use and FREE lifetime technical guidance from experts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CWN8C57T |
| Additional Features | Automatic Shut Down, Digital Display, Extra-Long Run Time, Fuel Gauge, Super Quiet |
| Best Sellers Rank | #29,831 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #93 in Outdoor Generators |
| Brand | Aceup Energy |
| Brand Name | Aceup Energy |
| Color | Yellow and Black |
| Customer Reviews | 4.5 out of 5 stars 232 Reviews |
| Engine Displacement | 149 Cubic Centimeters |
| Engine Power Maximum | 7 Horsepower |
| Engine Type | 4 Stroke |
| Frequency | 60 Hz |
| Fuel Type | Gasoline |
| Ignition System Type | recoil start |
| Included Components | A bottle of oil, Manual, Oil funnel * 2, Spark plug wrench |
| Is Electric | No |
| Item Dimensions L x W x H | 19.68"L x 11.8"W x 17.7"H |
| Item Type Name | gas generator |
| Item Weight | 48 Pounds |
| Manufacturer | Aceup Energy |
| Manufacturer Part Number | AI4000s |
| Material Type | iron |
| Model Name | AI4000s |
| Model Number | AI4000s |
| Output Wattage | 4000 |
| Power Source | Gas-Powered |
| Recommended Uses For Product | Camping, Commercial, Emergency , Outage, Residential |
| Running Wattage | 3200 Watts |
| Runtime | 10 hours |
| Starting Wattage | 4000 Watts |
| Tank Volume | 1.32 Gallons |
| Total Power Outlets | 4 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts (AC) |
| Warranty Description | 1 year limited warranty |
| Wattage | 3200 watts |

## Product Details

- **Brand:** Aceup Energy
- **Fuel Type:** Gasoline
- **Included Components:** A bottle of oil, Manual, Oil funnel * 2, Spark plug wrench
- **Item Weight:** 48 Pounds
- **Output Wattage:** 4000
- **Power Source:** Gas-Powered
- **Recommended Uses For Product:** Camping, Commercial, Emergency , Outage, Residential
- **Special Feature:** Automatic Shut Down, Digital Display, Extra-Long Run Time, Fuel Gauge, Super Quiet
- **Voltage:** 120 Volts (AC)
- **Wattage:** 3200 watts

## Images

![4000 Watt Inverter Generator Portable 149cc, Gas Powered Generator Quiet for Home, RV-Ready, EPA Compliant - Image 1](https://m.media-amazon.com/images/I/71fLm5wE09L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Buy
*by R***Y on April 4, 2026*

Arrived as scheduled with everything but gas. I put oil in and added some gas and it started right up. I ran it about 3 or 4 hours so far with a medium load and it handled it just fine. Trying to wait for the 25 hour break-in to put it a bit further to the test. So far everything is good and is relatively quiet compared to another one I had about the same size. Just have to talk a bit louder than normal when you're next to it. Very pleased so far, I hope it will last for a long time.

### ⭐⭐⭐⭐⭐ Powerful Aceup 4000 Generator with Impressive Value
*by J***D on October 22, 2025*

Upgrade from a 2000 watt generator to the Aceup 4000 was a game-changer! This generator offers double the power at an unbeatable price point. Running our RV effortlessly with a 15000 BTU A/C unit and all lights on, it impresses with its quiet operation and user-friendly display. The easy-start feature is a winner, and at just around 50lbs, it's a breeze to transport. The build quality rivals models triple the cost, making it a steal for those seeking reliable power on the go.

### ⭐⭐⭐⭐ Powerful and Quiet Generator for Home and RV Use
*by N***D on October 21, 2025*

This generator is a game-changer! 😍 It's super powerful, yet surprisingly quiet, making it perfect for both home and RV use. The Aceup Energy 4000 Watt Inverter Generator is EPA compliant, so you can enjoy its benefits guilt-free. It's portable, so you can easily take it wherever you go without any hassle. The 149cc gas-powered engine ensures reliable performance whenever you need it. 🔌💡One minor thing to consider is that the price might be a bit high for some budgets. 💸 However, considering the quality and convenience it offers, it's definitely worth the investment. If you want a reliable, quiet, and efficient generator for your home or RV, this one is a solid choice! 🏡🚐

## Frequently Bought Together

- Aceup Energy 4000 Watt Portable Inverter Generator, Gas Powered Generator Quiet for Home, RV-Ready, EPA Compliant
- Aceup Energy RV Adapter (1PCS), 30Amp NEMA L5-30P 3-Prong Generator Twist-Lock Power Male Plug to 30 Amp TT-30R Female Ready Outlet 120V, Generator Power Adapter
- CircleCord 30 Amp to 110V RV/Generator Distribution Adapter Cord, NEMA TT-30P Male to 3X 5-15R/5-20R T-Blade Household Outlet Female with LED Power Indicator 3750W

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-20*