Greenworks 40V 21" Brushless Cordless Self-Propelled Lawn Mower

Tackle your lawn with ease using the Greenworks 40V 21" Brushless Cordless Self-Propelled Lawn Mower. Designed for efficiency and convenience, this powerful battery-operated mower delivers up to 70 minutes of run time with the two included 4.0Ah batteries. The Smart Pace self-propelled system automatically adjusts to your walking speed for effortless mowing, while the brushless motor ensures more torque, quieter operation, and extended durability. Say goodbye to gas, oil, and emissions—this maintenance-free mower offers a cleaner, hassle-free alternative with a simple push-button start.

Built for performance, the 21-inch steel deck allows you to cover large areas quickly, making yard work more efficient. The 7-position height adjustment provides flexibility for different grass types and conditions, ensuring a precise, well-manicured cut every time. Whether you prefer mulching, side discharge, or rear bagging, this mower’s 3-in-1 functionality adapts to your lawn care needs. Plus, dual battery ports with automatic switchover keep your mowing session uninterrupted by seamlessly switching to the second battery when needed.

Maneuvering is a breeze thanks to the Smart Pace self-propelled technology, which smoothly matches your stride, reducing fatigue and increasing comfort. Large 8-inch front wheels and 10-inch rear wheels provide superior stability and traction, making it easy to navigate uneven terrain. The weather-resistant, durable construction ensures long-lasting performance, making this mower a reliable choice for any homeowner.

When the job is done, storage is simple. The compact vertical storage feature allows you to save up to 70% more space in your garage or shed. With gas-like performance but without the mess and maintenance, the Greenworks 40V 21" Smart Pace Self-Propelled Lawn Mower is the ideal solution for eco-friendly, efficient lawn care.

Features

✅ Powerful 40V Battery System – Delivers up to 70 minutes of run time with two included 4.0Ah batteries (run time varies based on grass condition and operator technique).

✅ Smart Pace Self-Propelled Technology – Automatically adjusts to your walking speed for smooth and effortless mowing.

✅ Durable 21" Steel Deck – Covers larger areas quickly and withstands tough mowing conditions.

✅ Brushless Motor Technology – Provides more torque, quieter operation, and a longer lifespan compared to traditional motors.

✅ Dual Battery Ports with Auto Switchover – When one battery runs out, the mower automatically switches to the second battery for uninterrupted operation.

✅ 7-Position Height Adjustment – Single-lever height adjustment allows cutting heights ranging from 1.38” to 3.75” for a precise cut in any environment.

✅ 3-in-1 Mowing System – Choose between mulching, side discharge, or rear bagging for versatile lawn maintenance.

✅ Push-Button Start – No pull cords—start your mower instantly with just a push of a button.

✅ Low Maintenance & Eco-Friendly – No gas, no oil, and zero emissions for a cleaner, hassle-free mowing experience.

✅ Large Wheels for Better Maneuverability – 8-inch front wheels and 10-inch rear wheels provide stability and control on uneven terrain.

✅ Vertical Storage – Save up to 70% of storage space in your garage or shed with its compact, foldable design.

✅ Compatible with 75+ Greenworks 40V Tools – Expand your outdoor tool collection with the same battery system.

Benefits

✅ Cordless Convenience – No gas, no cords, and no emissions. Enjoy hassle-free mowing with the power of 40V lithium-ion batteries.

✅ Extended Run Time – With up to 70 minutes of runtime on two 4.0Ah batteries, you can mow your entire yard without interruptions. The dual battery ports with auto switchover ensure seamless operation.

✅ Effortless Mowing with Smart Pace Technology – The self-propelled system automatically adjusts to your walking speed, making mowing more comfortable and reducing fatigue.

✅ Durable & Efficient Cutting Performance – The 21-inch steel deck provides wide coverage for faster mowing, while the brushless motor offers more torque, quieter operation, and increased longevity.

✅ Customizable Cutting Heights – The 7-position height adjustment (1.38" - 3.75") lets you tailor the cutting height to your lawn’s needs for a precise and professional look.

✅ Versatile 3-in-1 Functionality – Choose between mulching, side discharge, or rear bagging to suit your lawn care preferences.

✅ Low Maintenance & Eco-Friendly – No gas, oil changes, or engine maintenance required—just clean, quiet, and efficient performance with zero emissions.

✅ Easy to Maneuver on All Terrains – Large 8-inch front wheels and 10-inch rear wheels provide excellent traction and control, making it easy to navigate uneven surfaces.

✅ Push-Button Start for Instant Power – No more struggling with pull cords—simply press a button and start mowing.

✅ Compact, Space-Saving Storage – The vertical storage feature allows you to save up to 70% more space in your garage or shed.

✅ Battery Compatibility – Works with 75+ Greenworks 40V tools, giving you flexibility to expand your outdoor power equipment collection.

Specifications 

• Power Source: 40V Lithium-ion battery system
• Batteries Included: Two (2) 4.0Ah batteries
• Run Time: Up to 70 minutes (varies based on grass conditions and operator technique)
• Charging System: Includes charger for fast recharging
• Cutting Deck Material: Durable 21-inch steel deck
• Cutting Height Adjustments: 7-position height adjustment (range: 1.38” – 3.75”)
• Self-Propelled Speed: Smart Pace technology automatically adjusts to walking speed
• Start Type: Push-button start for instant operation
• Grass Disposal Options: 3-in-1 functionality – Mulching, Side Discharge, and Rear Bagging
• Grass Collection Bag Capacity: Large rear bag for easy grass disposal
• Motor Type: Brushless motor (more torque, quieter operation, and longer lifespan)
• Wheels: 8-inch front wheels / 10-inch rear wheels for better traction and maneuverability
• Storage: Vertical storage feature saves up to 70% more space
• Maintenance: Virtually maintenance-free – No gas, no oil, and no emissions
• Tool Compatibility: Works with 75+ Greenworks 40V tools
• Weight: Approx. 65 lbs (without batteries)