--- product_id: 712543617 title: "MY4SONS M4 4-Gallon Cordless Battery-Powered Backpack Sprayer – Watertight Se..." brand: "m4" price: "₨16833" currency: SCR in_stock: true reviews_count: 1 category: "M4" url: https://www.desertcart.sc/products/712543617-my4sons-m4-4-gallon-cordless-battery-powered-backpack-sprayer-watertight store_origin: SC region: Seychelles --- # 4-gallon large capacity tank 100 PSI high-pressure pump Milwaukee 18V battery compatible MY4SONS M4 4-Gallon Cordless Battery-Powered Backpack Sprayer – Watertight Se... **Brand:** m4 **Price:** ₨16833 **Availability:** ✅ In Stock ## Summary > 🎯 Spray Smarter, Not Harder — Power, Precision, and Comfort in One Pack! ## Quick Answers - **What is this?** MY4SONS M4 4-Gallon Cordless Battery-Powered Backpack Sprayer – Watertight Se... by m4 - **How much does it cost?** ₨16833 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/712543617-my4sons-m4-4-gallon-cordless-battery-powered-backpack-sprayer-watertight) ## 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 - • **Multi-Task Master:** From lawn care to cleaning and staining, one sprayer handles all your professional and DIY needs. - • **Heavy-Duty Durability:** Reinforced hose and stainless-steel wand built to withstand tough outdoor conditions and high pressure. - • **Cordless Power Freedom:** Compatible with Milwaukee 18V batteries for untethered, hassle-free spraying anywhere. - • **Precision Spray Control:** Adjustable flow and 10 versatile nozzles for tailored application on every project. - • **Comfort Meets Efficiency:** XXL padded shoulder straps and ergonomic controls keep you spraying longer without fatigue. ## Overview The MY4SONS M4 Backpack Sprayer is a 4-gallon cordless sprayer compatible with Milwaukee 18V batteries (sold separately), featuring a powerful 100 PSI pump for efficient coverage. Designed with heavy-duty materials, ergonomic straps, and versatile nozzles, it delivers professional-grade performance for lawn care, cleaning, staining, and more—perfect for millennials who demand reliability and freedom in their outdoor tools. ## Description desertcart.com : M4 Battery Powered Backpack Sprayer - 18V Milwaukee Battery Compatible | 4 Gallon 20-100 PSI Heavy-Duty Pumping Spray, self-priming pump, Ideal for Garden & Lawn Weed Cleaning - Garden Tools : Patio, Lawn & Garden Review: Love everything about it but... - Seems like an excellent product and I LOVE that I can use my Milwaukee batteries in it. The only thing I don't love is when you let go of the trigger the stream continues for a second or two. Would be nice if there was some sort of pressure valve that would eliminate this. ## Features - COMPATIBLE WITH MILWAUKEE 18V BATTERY: The My 4 Sons M4 4-gallon backpack sprayer comes with a Milwaukee 18V battery adapter plate installed for convenient cordless operation. The 100 PSI self-priming pump delivers consistent spraying performance, while the rotary switch adjusts pressure from 20 PSI to 100 PSI to match different applications. Battery and charger not included. - HEAVY-DUTY DESIGN BUILT FOR DURABILITY: Built for demanding jobs, this sprayer features a custom-made thick lid with neoprene lid seal to help prevent leaks and keep contents secure. The 5 ft PVC hose provides flexibility during use, while the durable construction is designed for consistent performance in lawn care, cleaning, maintenance, and other spraying tasks. - COMFORTABLE BACKPACK DESIGN WITH EASY CONTROLS: Designed for extended spraying sessions, the M4 features heavy-duty shoulder straps and comfortable shoulder straps for improved carrying support. The easy-access controls and pressure adjustment system allow users to quickly customize spray output for different projects and applications. - VERSATILE WANDS AND COMPLETE NOZZLE KIT INCLUDED: The sprayer includes a stainless steel 24-48 inch wand and a plastic 24 inch wand for flexible spraying options. The included nozzle kit features multiple spray patterns, including Flexitip with brass adjustable nozzle, brass fan tip, brass double cone, pink shower nozzle, yellow adjustable cone, black adjustable shower nozzle, double cone plastic nozzle, adjustable black nozzle, and plastic fan nozzle for precise application control. - MULTI-PURPOSE SPRAYER FOR HOME, GARDEN, AND PROFESSIONAL USE: The M4 battery-powered sprayer is ideal for a wide range of spraying needs, including lawn care, cleaning, sealing, staining, maintenance, and other DIY or professional projects. The combination of adjustable pressure, multiple wand options, and interchangeable nozzles provides flexibility for different jobs while maintaining accurate spray control. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJPYTPBX | | Best Sellers Rank | #174,322 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #816 in Lawn & Garden Sprayers | | Brand | M4 | | Brand Name | M4 | | Color | Black/White/Green | | Customer Reviews | 4.4 out of 5 stars 3 Reviews | | Global Trade Identification Number | 00850062028098 | | Hose Length | 60 inches | | Included Components | Adjustable Wand, Backpack Sprayer | | Item Dimensions W x H | 16"W x 22"H | | Manufacturer | My 4 Sons | | Manufacturer Part Number | Milwaukee with 100 | | Material | Metal, Plastic, Rubber | | Material Type | Metal, Plastic, Rubber | | Maximum Pressure | 100 psi | | Model Name | M4 | | Model Number | M4 | | Number of Items | 1 | | Power Source | Battery Powered | | Product Dimensions | 16"W x 22"H | | Recommended Uses For Product | Fertilizer | | Style Name | Knapsack, Compact | | Tank Volume | 4 gallons | | Unit Count | 1 Count | ## Product Details - **Brand:** M4 - **Tank Volume:** 4 Gallons - **Color:** Black/White/Green - **Recommended Uses For Product:** Fertilizer - **Material:** Metal, Plastic, Rubber ## Images ![MY4SONS M4 4-Gallon Cordless Battery-Powered Backpack Sprayer – Watertight Se... - Image 1](https://m.media-amazon.com/images/I/71-2IPHYWlL.jpg) ![MY4SONS M4 4-Gallon Cordless Battery-Powered Backpack Sprayer – Watertight Se... - Image 2](https://m.media-amazon.com/images/I/51wy0xD9r6L.jpg) ![MY4SONS M4 4-Gallon Cordless Battery-Powered Backpack Sprayer – Watertight Se... - Image 3](https://m.media-amazon.com/images/I/51dFqRVTBXL.jpg) ![MY4SONS M4 4-Gallon Cordless Battery-Powered Backpack Sprayer – Watertight Se... - Image 4](https://m.media-amazon.com/images/I/5179O82RGwL.jpg) ![MY4SONS M4 4-Gallon Cordless Battery-Powered Backpack Sprayer – Watertight Se... - Image 5](https://m.media-amazon.com/images/I/5188OuIaKaL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐ Love everything about it but... *by J***H on July 5, 2026* Seems like an excellent product and I LOVE that I can use my Milwaukee batteries in it. The only thing I don't love is when you let go of the trigger the stream continues for a second or two. Would be nice if there was some sort of pressure valve that would eliminate this. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/712543617-my4sons-m4-4-gallon-cordless-battery-powered-backpack-sprayer-watertight](https://www.desertcart.sc/products/712543617-my4sons-m4-4-gallon-cordless-battery-powered-backpack-sprayer-watertight) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-10-05*