---
product_id: 712543617
title: "Backpack Sprayer MY4SONS M4 4-Gallon Cordless Battery Powered Compatible w/Milwaukee 18V - 100 PSI Pump - Liquid Sprayer Backpack - Heavy Duty Electric Spray for Lawn, Garden - (Battery NOT Included)"
brand: "m4"
price: "₩907151"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/712543617-backpack-sprayer-my4sons-m4-4-gallon-cordless-battery-powered-compatible
store_origin: KR
region: South Korea
---

# 100 PSI high-pressure pump Milwaukee 18V battery compatible Heavy-duty stainless steel wand Backpack Sprayer MY4SONS M4 4-Gallon Cordless Battery Powered Compatible w/Milwaukee 18V - 100 PSI Pump - Liquid Sprayer Backpack - Heavy Duty Electric Spray for Lawn, Garden - (Battery NOT Included)

**Brand:** m4
**Price:** ₩907151
**Availability:** ✅ In Stock

## Summary

> 🌿 Spray Smarter, Not Harder — Power Your Garden Like a Pro!

## Quick Answers

- **What is this?** Backpack Sprayer MY4SONS M4 4-Gallon Cordless Battery Powered Compatible w/Milwaukee 18V - 100 PSI Pump - Liquid Sprayer Backpack - Heavy Duty Electric Spray for Lawn, Garden - (Battery NOT Included) by m4
- **How much does it cost?** ₩907151 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/712543617-backpack-sprayer-my4sons-m4-4-gallon-cordless-battery-powered-compatible)

## Best For

- m4 enthusiasts

## Why This Product

- Trusted m4 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Reinforced hose and stainless steel wand ensure durability and precision, even under heavy use.
- • **Comfort for Long Hauls:** XXL padded shoulder straps and ergonomic controls keep you comfortable and in control during extended spraying sessions.
- • **Pressure That Performs:** 100 PSI pump delivers consistent, high-pressure spraying to cover large areas quickly and efficiently.
- • **Power Meets Portability:** Cordless design powered by Milwaukee 18V batteries (sold separately) for ultimate freedom in your lawn and garden tasks.
- • **Versatility at Your Fingertips:** Includes 10 adjustable nozzles and an extra-long flexible wand tip for precise application on any project, from cleaning to staining.

## Overview

The MY4SONS M4 Backpack Sprayer is a 4-gallon cordless sprayer compatible with Milwaukee 18V batteries (not included), featuring a robust 100 PSI pump for efficient coverage. Built with heavy-duty materials including a stainless steel wand and reinforced hose, it offers durability and precision. Designed for comfort with XXL shoulder straps and easy-to-use controls, it comes equipped with 10 versatile nozzles and an extra-long wand for a wide range of lawn, garden, and cleaning applications.

## Description

Full description not available

## Features

- COMPATIBLE WITH MILWAUKEE 18V BATTERY: The My 4 Sons M4 4-gallon backpack sprayer is compatible with Milwaukee 18V batteries (not included), offering reliable power for your spraying needs. Equipped with a 100 PSI pump, it provides consistent and efficient performance for a wide range of tasks. The high-pressure system is designed to cover larger areas with ease, making this sprayer ideal for various applications, from lawn care to cleaning projects.
- HEAVY-DUTY CONSTRUCTION: The M4 backpack sprayer is designed for durability with a reinforced hose that can withstand high temperatures and pressure. The stainless-steel wand ensures precise application, while the watertight neoprene lid seal prevents leaks, keeping your liquids securely stored. Built to endure regular use, this sprayer is great for a range of tasks requiring consistent and dependable performance.
- EASY TO USE AND COMFORTABLE DESIGN: This backpack sprayer features a wide-mouth opening for easy filling and a screen filter to keep debris out. Its on/off and flow control switches are conveniently placed for easy access, allowing you to adjust the flow during use. The XXL shoulder straps provide comfort for both short and long spraying sessions. The battery compartment is simple to access, ensuring smooth setup and an effortless spraying experience.
- VERSATILE NOZZLES AND WANDS INCLUDED: The sprayer comes with ten nozzles, including adjustable brass cones and fan nozzles, for a variety of spraying tasks. It also features an extra-long stainless-steel wand with a flexible tip for precise applications in hard-to-reach areas. The one-piece valve handle improves ergonomics and control, making it easy to adjust the flow during use. This wide range of attachments ensures versatility for various projects.
- IDEAL FOR A VARIETY OF APPLICATIONS: The My 4 Sons M4 battery-powered backpack sprayer is versatile and can handle a variety of liquids, including cleaners, stains, and sealants. Whether finishing wood, sealing concrete, or cleaning surfaces, this sprayer meets your needs. Ideal for DIY or professional projects, it’s great for lawn care, painting, staining, carpet cleaning, portable showers, equipment maintenance, and more, making it perfect for home, garden, and business use.

## Product Details

- **Brand:** M4
- **Tank Volume:** 4 Gallons
- **Color:** Black/White/Green
- **Recommended Uses For Product:** Fertilizer
- **Material:** Metal, Plastic, Rubber

## Images

![Backpack Sprayer MY4SONS M4 4-Gallon Cordless Battery Powered Compatible w/Milwaukee 18V - 100 PSI Pump - Liquid Sprayer Backpack - Heavy Duty Electric Spray for Lawn, Garden - (Battery NOT Included) - Image 1](https://m.media-amazon.com/images/I/81aJGd+CdwL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.kr/products/712543617-backpack-sprayer-my4sons-m4-4-gallon-cordless-battery-powered-compatible](https://www.desertcart.kr/products/712543617-backpack-sprayer-my4sons-m4-4-gallon-cordless-battery-powered-compatible)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-09*