40V HP Brushless 21″ Self-Propelled Multi-Blade Mower Kits.

Powered by advanced cordless innovation, the RYOBI 40V HP Brushless 21″ Self-Propelled Lawn Mower delivers gas-like performance without fuel, fumes, or routine maintenance. Designed for residential lawns up to ¾ acre, it combines intelligent cutting technology with user-friendly control for a smooth, efficient mowing experience.

Key Features:

• 40V HP Brushless motor engineered for increased power comparable to 170cc gas mowers
• CROSS CUT multi-blade system for finer clippings, reduced clumping, and improved mulching performance
• SMART TREK self-propelled technology automatically adapts speed to match your walking pace
• Push-button start with zero gas, oil, or tune-ups required for low-maintenance operation
• Folding handle design for vertical compact storage in tight spaces

Specifications:

• Cutting deck: 21 inches
• Battery system: 40V platform with two 6.0Ah batteries included
• Runtime: up to 70 minutes per charge
• Recommended lawn size: up to ¾ acre
• Drive type: self-propelled cordless system
• Cutting modes: mulching, bagging, and side discharge options