RYOBI 40V HP Brushless 21-Inch Cordless Self-Propelled Lawn Mower

Gas-Like Power with Cordless Convenience

The RYOBI 40V HP Brushless 21-Inch Cordless Self-Propelled Lawn Mower delivers powerful, efficient mowing performance without the hassle of gas, oil, or complicated maintenance. Designed for lawns up to ¾ acre, this mower combines 40V HP Technology, an innovative CROSS CUT Multi-Blade System, and SMART TREK Self-Propelled Technology for a more effortless mowing experience.

Powered by two included 6.0 Ah batteries, the mower provides up to 70 minutes of runtime and features folding handles for convenient vertical storage.

Key Features

40V HP Technology

RYOBI’s 40V HP Technology provides more power than traditional 170cc gas mowers, delivering strong cutting performance without the need for gasoline.

• 40V HP Brushless Technology
• Designed to deliver gas-mower-like power
• No gasoline required
• Cordless operation

CROSS CUT Multi-Blade System

The innovative CROSS CUT Multi-Blade System is designed to improve mowing and mulching performance while helping reduce clumping.

• Multi-blade cutting system
• Helps reduce grass clumping
• Promotes more even dispersion
• Supports mulching and side-discharge applications

SMART TREK Self-Propelled Technology

SMART TREK Technology automatically adapts the mower’s speed to your walking pace, helping create a smoother and more comfortable mowing experience.

• Self-propelled operation
• Automatically adapts to your pace
• Helps reduce operator fatigue
• Designed for easier lawn maintenance

Up to 70 Minutes of Runtime

The mower includes two 6.0 Ah batteries, providing up to 70 minutes of runtime under the stated conditions.

• Two 6.0 Ah batteries included
• Up to 70 minutes of runtime
• Suitable for lawns up to ¾ acre
• Cordless freedom without extension cords

Actual runtime will vary depending on grass conditions, cutting height, terrain, operating mode, battery condition, and other factors.

Push-Button Start & Low Maintenance

Forget the hassle associated with traditional gas-powered mowers. The RYOBI cordless system starts with the push of a button and eliminates the need for gasoline and oil.

• Push-button start
• No gas required
• No oil required
• Reduced routine maintenance

Compact Vertical Storage

Folding handles allow the mower to be stored vertically, making it easier to fit into garages, sheds, and other areas where floor space is limited.

• Folding handle design
• Vertical storage capability
• Space-saving configuration

Specifications

Ideal Applications

The RYOBI 40V HP Brushless 21-Inch Mower is designed for:

• Residential lawn maintenance
• Lawns up to ¾ acre
• Mulching applications
• Side-discharge mowing
• Homeowners seeking cordless convenience
• Users who prefer low-maintenance electric equipment
• Garages or sheds where compact storage is important

Operating & Safety Guidance

• Read the manufacturer’s operating instructions before use.
• Keep hands and feet away from the cutting area while the mower is operating.
• Inspect the mower and cutting system before each use.
• Remove debris, stones, branches, and other objects from the lawn before mowing.
• Wear appropriate footwear and eye protection while operating the mower.
• Keep children and bystanders away from the operating area.
• Remove or disconnect the batteries before performing maintenance or cleaning.
• Use only compatible RYOBI 40V batteries and chargers as specified by the manufacturer.
• Store batteries and the mower according to the manufacturer’s recommendations.

Why Choose the RYOBI 40V HP Brushless 21-Inch Mower?

• 21-inch cutting width
• 40V HP Brushless Technology
• Power designed to exceed traditional 170cc gas mower performance
• Two 6.0 Ah batteries included
• Up to 70 minutes of runtime
• CROSS CUT Multi-Blade System
• SMART TREK self-propelled technology
• Push-button starting
• No gas or oil required
• Folding handles for vertical storage
• Designed for lawns up to ¾ acre

The RYOBI 40V HP Brushless 21-Inch Cordless Self-Propelled Lawn Mower combines powerful brushless technology, intelligent self-propulsion, a multi-blade cutting system, and convenient cordless operation to make routine lawn care easier while eliminating the hassle of gas and oil.