The Milwaukee M18 FUEL 21-Inch Self-Propelled Dual Battery Lawn Mower is designed to meet the performance, durability, and ergonomic demands of professional landscape maintenance. Its optimized steel deck and high-speed blade system are engineered to deliver strong airflow and increased lift for consistent cutting performance across mulching, bagging, and side-discharge applications.

Powered by two M18 REDLITHIUM™ batteries, the POWERSTATE™ Brushless Motor delivers more maximum torque than a 200cc gas engine, while REDLINK PLUS™ Intelligence provides communication between the mower and batteries for optimized performance and protection.

With variable self-propelled speeds from 0 to 4 MPH, Active Speed Management paddles, a 21-inch cutting width, seven cutting-height positions, LED lighting, and vertical storage, this mower combines professional capability with convenient cordless operation.

Key Features

POWERSTATE™ Brushless Motor

The POWERSTATE™ Brushless Motor is engineered to provide high torque for demanding mowing applications.

• Delivers more maximum torque than a 200cc gas engine, according to the supplied manufacturer specification
• Brushless motor technology
• Designed for demanding mowing conditions
• Instant throttle response
• Reaches full throttle in under 1 second
• Reduced vibration compared with gas-powered operation

Optimized Steel Deck & 21-Inch Cutting Width

The steel deck is designed to optimize airflow and blade lift for improved cutting performance.

• Durable steel deck
• 21-inch cutting capacity
• Optimized deck design
• Increased airflow and lift
• Designed for consistent mulching, bagging, and side-discharge performance

High Lift Mode

High Lift Mode increases blade speed to generate greater airflow and lift when additional cutting performance is needed.

• Higher blade speed
• Increased airflow
• Enhanced grass lift
• Designed for improved cutting and grass management

Variable-Speed Self-Propelled Drive

The rear-wheel self-propelled system provides adjustable travel speeds for improved control across different mowing conditions.

• Speed range: 0–4 MPH
• Rear-wheel self-propelled drive
• Active Speed Management paddles
• Allows users to adjust walking pace while mowing
• Designed to improve operator control and productivity

7-Position Cutting Height Adjustment

A single-point height adjustment system allows the cutting height to be changed quickly.

• Cutting height range: 1–4 inches
• 7 cutting-height positions
• 1/2-inch increments
• Single-point adjustment
• Convenient height adjustment for different grass conditions

3-in-1 Grass Management

The mower provides three grass-management options for flexibility across different mowing applications.

• Mulching
• Bagging
• Rear/side discharge
• Mulch plug included
• Grass bag included
• Discharge chute included

REDLINK PLUS™ Intelligence

REDLINK PLUS™ Intelligence provides communication between the mower and battery system to help optimize performance and protection.

The electronic package also provides rapid throttle response for both the blade and drive motors, helping the mower reach full throttle in under one second.

LED Lighting

Front and side LED lights provide enhanced visibility during low-light mowing conditions.

• Front LED lights
• Side LED lights
• Up to 180° visibility
• Designed for low-light operation

Compact Vertical Storage

The folding handle design allows the mower to be stored vertically to help save storage space.

• Folding handles
• Vertical storage capability
• Two integrated deck handles
• Convenient grasping points for lifting
• Designed for easier transport and storage

Battery & Runtime

The mower requires two M18 REDLITHIUM™ batteries for operation.

Under the supplied test conditions, the mower delivers up to 60 minutes of runtime and can cut up to 1/2 acre when removing 1 inch of grass at a 3 MPH self-propelled pace.

Cutting & Performance Specifications

Operator Comfort & Ergonomics

The mower is designed with professional operator comfort and control in mind.

• Ergonomic handle
• Recessed bail bar design
• Active Speed Management paddles
• Folding handle
• Vertical storage
• Two deck handles
• Reduced vibration
• No pull-start procedure
• No gas-engine maintenance

Cordless Advantages

The M18 FUEL mower eliminates several common requirements associated with gas-powered lawn equipment.

• No gasoline required
• No pull start
• No engine maintenance
• Lower operating noise
• No direct emissions during operation
• Less vibration
• Rapid electronic throttle response
• Part of the Milwaukee M18 system

The mower is compatible with 200+ Milwaukee M18 solutions, providing access to a broad cordless tool platform.

Included

• (1) Milwaukee M18 FUEL 21-Inch Self-Propelled Dual Battery Mower
• (1) Mulch plug
• (1) Grass bag
• (1) Rear/side discharge chute

Batteries and charger are not listed as included in the supplied package contents. Two M18 batteries are required for operation.

Ideal Applications

The Milwaukee M18 FUEL 21-Inch Self-Propelled Mower is designed for demanding residential and professional lawn-care applications.

Ideal for:

• Professional landscape maintenance
• Residential lawn care
• Mulching applications
• Bagging applications
• Side-discharge mowing
• Larger lawns requiring self-propelled operation
• Low-light mowing conditions
• Users already invested in the Milwaukee M18 platform

Why Choose the Milwaukee M18 FUEL Mower?

• 21-inch steel cutting deck for professional-grade durability
• POWERSTATE™ Brushless Motor for high-torque performance
• Manufacturer-stated torque exceeding a 200cc gas engine
• Two M18 batteries power the mower
• Up to 60 minutes of runtime under specified test conditions
• Up to 1/2 acre of cutting under specified test conditions
• 0–4 MPH variable-speed self-propelled drive
• Active Speed Management paddles for walking-pace control
• 1–4-inch cutting-height range with 7 positions
• High Lift Mode for increased airflow and grass lift
• 3-in-1 grass management
• Front and side LED lighting with up to 180° visibility
• Vertical storage for a more compact footprint
• Two deck handles for lifting and transport
• REDLINK PLUS™ Intelligence
• Full compatibility with the Milwaukee M18 system and 200+ solutions

Performance Note

Runtime and cutting-area figures are dependent on mowing conditions. The supplied up to 60-minute runtime and up to 1/2-acre coverage are based on specific stated test conditions: removing 1 inch of grass while traveling at a 3 MPH self-propelled pace. Actual results can vary with grass height, density, terrain, speed, cutting height, battery condition, and operating conditions.