--- product_id: 723750727 title: "LawnMaster 48V MAX 21Inch Brushless Cordless Lawn Mower, CLMF4821A" brand: "lawnmaster" price: "$2124.61" currency: USD in_stock: true url: https://www.desertcart.us/products/723750727-lawnmaster-48v-max-21inch-brushless-cordless-lawn-mower-clmf4821a store_origin: US region: United States of America --- # 3400 RPM brushless motor 3-in-1 bagging, mulching, discharge 48V MAX dual 4.0Ah batteries LawnMaster 48V MAX 21Inch Brushless Cordless Lawn Mower, CLMF4821A **Brand:** lawnmaster **Price:** $2124.61 **Availability:** βœ… In Stock ## Summary > 🌱 Cut the cord, not your style β€” mow smarter, not harder! ## Quick Answers - **What is this?** LawnMaster 48V MAX 21Inch Brushless Cordless Lawn Mower, CLMF4821A by lawnmaster - **How much does it cost?** $2124.61 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/723750727-lawnmaster-48v-max-21inch-brushless-cordless-lawn-mower-clmf4821a) ## Best For - lawnmaster enthusiasts ## Why This Product - Trusted lawnmaster brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Tailor Your Turf:** Six adjustable cutting heights from 1.4 to 3.4 inches for a perfectly manicured lawn. - β€’ **Power Through Your Yard:** 3400 RPM brushless motor delivers gas-like power with zero emissions. - β€’ **Smart Energy Management:** iPower tech display optimizes battery life and cutting mode for peak efficiency. - β€’ **Unmatched Cordless Freedom:** Dual 24V MAX 4.0Ah batteries provide up to 48 minutes runtimeβ€”no cords, no limits. - β€’ **Versatile 3-in-1 Functionality:** Switch effortlessly between bagging, mulching, or side discharge to suit your yard’s needs. ## Overview The CLMF4821A Cordless Lawn Mower combines a powerful 3400-RPM brushless motor with dual 48V MAX 4.0Ah lithium-ion batteries, delivering up to 48 minutes of cordless runtime. Featuring a 21-inch cutting deck and 3-in-1 functionality (bagging, mulching, side discharge), it offers six adjustable cutting heights for customizable lawn care. The intelligent iPower technology display ensures efficient power management, making this mower a lightweight, eco-friendly, and versatile solution for professional-quality yard maintenance. ## Description CLMF4821A 519345 Blade Replacement 24LB4005-CN 24LFC15-ETL CLMF4815E CLMF4817E CLMF4819X ## Features - POWERFUL PERFORMANCE: Tackle your yard with up to 3400-RPM of power and no gas or oil to maintain - CORDLESS FREEDOM: Powered by two 24V MAX 4.0Ah lithium-ion batteries, with an additional two 24V MAX 4.0Ah lithium-ion batteries included in the box, delivering up to 48 minutes of runtime while the bag collects 15 gallons of grass clippings - iPOWER TECHNOLOGY DISPLAY: Save energy and gain efficiencies while mowing your lawn with this intelligent and automatic power management system. Display indicates the cutting mode and battery level. - 3-IN-1 FUNCTION: Mower includes options for bagging, side discharge or mulching - CUSTOMIZE YOUR CUT: Effortlessly change the height of your cut with 6 cutting positions varying between 1.4-inches and 3.4-inches ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0DXV8R98R | | Battery Average Life | 48 minutes | | Best Sellers Rank | #535,519 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #815 in Walk-Behind Lawn Mowers | | Brand Name | LawnMaster | | Color | 21-Inch | | Customer Reviews | 3.4 3.4 out of 5 stars (31) 3.4 out of 5 stars | | Cutting Width | 20 inches | | Item Dimensions D X W X H | 35"D x 22"W x 15"H | | Item Highlight | 3-in-1 Function, 4X24V MAX 4.0Ah Battery, Dual Charger | | Item Type Name | Cordless Lawn Mower | | Item Weight | 44 pounds | | Manufacturer | Cleva | | Manufacturer Part Number | CLMF4821A | | Material Type | Plastic | | Maximum Adjustable Cutting Height | 3.4 inches | | Minimum Adjustable Cutting Height | 1.4 inches | | Model Number | CLMF4821A | | Number Of Items | 1 | | Number Of Positions | 6 | | Operation Mode | Automatic | | Power Source | Battery Powered | | Style Name | 21-Inch with 4 battery | | Unit Count | 1 Count | ## Product Details - **Assembly Required:** Yes - **Brand:** LawnMaster - **Color:** Orange - **Cutting Width:** 20 Inches - **Item Weight:** 44 Pounds - **Material:** Plastic - **Operation Mode:** Automatic - **Power Source:** Battery Powered - **Product Dimensions:** 35"D x 22"W x 15"H - **Style:** 21-Inch with 4 battery ## Images ![LawnMaster 48V MAX 21Inch Brushless Cordless Lawn Mower, CLMF4821A - Image 1](https://m.media-amazon.com/images/I/71CE+bUbcEL.jpg) ![LawnMaster 48V MAX 21Inch Brushless Cordless Lawn Mower, CLMF4821A - Image 2](https://m.media-amazon.com/images/I/91Ooif-MX3L.jpg) ![LawnMaster 48V MAX 21Inch Brushless Cordless Lawn Mower, CLMF4821A - Image 3](https://m.media-amazon.com/images/I/91dxVma1rhL.jpg) ![LawnMaster 48V MAX 21Inch Brushless Cordless Lawn Mower, CLMF4821A - Image 4](https://m.media-amazon.com/images/I/81RzJqFqUlL.jpg) ![LawnMaster 48V MAX 21Inch Brushless Cordless Lawn Mower, CLMF4821A - Image 5](https://m.media-amazon.com/images/I/91C7Y5RAe3L.jpg) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/723750727-lawnmaster-48v-max-21inch-brushless-cordless-lawn-mower-clmf4821a](https://www.desertcart.us/products/723750727-lawnmaster-48v-max-21inch-brushless-cordless-lawn-mower-clmf4821a) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-30*