--- product_id: 171576723 title: "M4 Battery Powered Backpack Sprayer with Rechargeable Power Supply" brand: "m4" price: "NT$27644" currency: TWD in_stock: true category: "M4" url: https://www.desertcart.tw/products/171576723-m4-battery-powered-backpack-sprayer-with-rechargeable-power-supply store_origin: TW region: Taiwan --- # 4-gallon tank, covers 200+ gallons per charge 8Ah rechargeable battery, 6-8 hrs runtime Adjustable 20-60 PSI pressure dial M4 Battery Powered Backpack Sprayer with Rechargeable Power Supply **Brand:** m4 **Price:** NT$27644 **Availability:** ✅ In Stock ## Summary > 🌿 Spray Smarter, Not Harder — Power, Precision, and Comfort in One Backpack! ## Quick Answers - **What is this?** M4 Battery Powered Backpack Sprayer with Rechargeable Power Supply by m4 - **How much does it cost?** NT$27644 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/171576723-m4-battery-powered-backpack-sprayer-with-rechargeable-power-supply) ## 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-Tasking Made Easy:** Perfect for lawn care, garden treatments, cleaning, staining, and more—your all-in-one spraying solution. - • **Power Through Your Projects:** Cordless 8Ah battery delivers up to 8 hours of uninterrupted spraying—no cords, no limits. - • **Reach Farther, Spray Smarter:** Includes a 15-foot extension hose and flexible wand tip to conquer hard-to-reach spots with ease. - • **Built to Last, Designed for Comfort:** Heavy-duty stainless steel wand, reinforced hose, and XXL padded straps for durability and all-day wearability. - • **Precision Control at Your Fingertips:** Adjustable pressure dial (20-60 PSI) and 10 versatile nozzles for tailored application on every surface. ## Overview The MY4SONS Silver M4 Backpack Sprayer is a professional-grade, cordless electric sprayer featuring a robust 8Ah rechargeable battery that powers up to 8 hours or 200+ gallons per charge. Its 4-gallon tank, adjustable 20-60 PSI pressure dial, and 10 interchangeable nozzles—including a 15-foot extension hose and stainless steel wand—offer unmatched versatility for lawn, garden, and cleaning tasks. Built with durable materials and ergonomic design, it ensures comfort during extended use, making it ideal for both DIY enthusiasts and professionals seeking efficient, precise spraying performance. ## Description desertcart.com : M4 Battery Powered Backpack Sprayer with Rechargeable Power Supply | 4 Gallon Cordless Pump Sprayer w/ 15ft Extension Hose, 20-60 PSI Heavy-Duty Battery Powered Sprayer for Lawn and Garden Care : Patio, Lawn & Garden ## Features - RECHARGEABLE BATTERY FOR EXTENDED USE: The My 4 Sons silver M4 4-gallon backpack sprayer is powered by a reliable 8Ah rechargeable battery (included), providing 6-8 hours of use or covering over 200 gallons on a single charge. The adjustable pressure dial allows you to switch from 20 to 60 PSI, offering precise control for various tasks. Efficient and versatile, it’s perfect for garden care, cleaning projects, and larger areas. - 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 cordless 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, WANDS, AND 15-FOOT EXTENSION HOSE INCLUDED: The sprayer comes with ten nozzles, including adjustable brass cones and fan nozzles, for various tasks. It features an extra-long stainless-steel wand with a flexible tip for precise applications in hard-to-reach areas. The 15-foot extension hose provides greater reach, while the one-piece valve handle enhances ergonomics and control, making it easy to adjust the flow during use for versatile project applications. - 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 painting, staining, carpet cleaning, portable showers, lawn care equipment maintenance, and more, making it perfect for home, garden, and business use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07YBMTCBN | | Best Sellers Rank | #265,923 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1,045 in Lawn & Garden Sprayers | | Brand Name | M4 | | Color | Silver | | Customer Reviews | 4.5 4.5 out of 5 stars (36) | | Hose Length | 15 feet | | Included Components | Battery, Charger, Hose, Stainless Steel Adjustable Wand, Plastic Acid Bleach Wand, Cone Nozzle, Fan Tip Nozzle, Fog Nozzle, Variable Nozzle | | Item Highlight | 4 Gallon Cordless Pump Sprayer w/ 15ft Extension Hose, 20-60 PSI Heavy-Duty Battery Powered Sprayer for Lawn and Garden Care | | Manufacturer | M4 | | Manufacturer Warranty Description | 1 Year Warranty | | Material Type | Plastic, Stainless Steel | | Maximum Pressure | 60 psi | | Model Name | M4 | | Model Number | M4 | | Number of Items | 1 | | Number of Packs | 1 | | Power Source | Battery Powered | | Recommended Uses For Product | Garden sprayer, Pest Control, Sanitizing, Weed Control, Chemical sprayer, Fertilizer sprayer | | Style Name | Adjustable | | Tank Volume | 200 gallons | | UPC | 709388303931 | | Unit Count | 1 Count | ## Product Details - **Brand:** M4 - **Color:** Silver - **Material:** Plastic, Stainless Steel - **Recommended Uses For Product:** Garden sprayer, Pest Control, Sanitizing, Weed Control, Chemical sprayer, Fertilizer sprayer - **Tank Volume:** 200 gallons ## Images ![M4 Battery Powered Backpack Sprayer with Rechargeable Power Supply - Image 1](https://m.media-amazon.com/images/I/71ePJEt5kFL.jpg) ![M4 Battery Powered Backpack Sprayer with Rechargeable Power Supply - Image 2](https://m.media-amazon.com/images/I/413RMJiPwnL.jpg) ![M4 Battery Powered Backpack Sprayer with Rechargeable Power Supply - Image 3](https://m.media-amazon.com/images/I/51v8qzwSKFL.jpg) ![M4 Battery Powered Backpack Sprayer with Rechargeable Power Supply - Image 4](https://m.media-amazon.com/images/I/51FxYDqIC0L.jpg) ![M4 Battery Powered Backpack Sprayer with Rechargeable Power Supply - Image 5](https://m.media-amazon.com/images/I/51VCW8cUeuL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - MY4SONS M4 Cordless Battery Powered Backpack Sprayer - Includes Battery & Charger, Stainless Steel Adjustable Nozzles, Ideal for Lawn, Garden & Multi-Purpose Use - Silver, 4 Gallon - 15ft Hose - Southern Ag Surfactant for Herbicides Non-Ionic, 16oz, 1 Pint - Liquid Harvest Lazer Blue Concentrated Spray Pattern Indicator 8 Ounces Perfect Weed Dye, Herbicide Fertilizer Marking Turf Mark and Marker --- ## 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.tw/products/171576723-m4-battery-powered-backpack-sprayer-with-rechargeable-power-supply](https://www.desertcart.tw/products/171576723-m4-battery-powered-backpack-sprayer-with-rechargeable-power-supply) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-09-27*