The RYOBI 40V HP Brushless 21" Self-Propelled Multi-Blade Mower delivers more power than a 170cc gas mower. It's ideal for up to ¾ acre with dual active battery ports and runs for up to 70 minutes with the included (2) 40V 6Ah batteries. Experience the industry's best 3-in-1 cutting performance with the CROSS CUT Multi-Blade System. This allows for less clumping when mulching, further & more even dispersal when side discharging, and when bagging the fine clippings fill from back to front to maximize space for less bag changes. The brushless motor and advanced electronics automatically react to mowing conditions by increasing the blade speed to eliminate bogging down and powering through the toughest cut. The SMART TREK adaptive variable speed self-propelled technology allows you to effortlessly adapt the mower's speed to your pace, so you can finish the job quickly, effortlessly, and for less fatigue. The handles quickly and easily collapse for compact, vertical storage. Best of all, it is part of the RYOBI 40V system where any 40V battery works with any 40V product. This 40V HP Brushless 21" Self-Propelled Multi-Blade Mower is backed by the 5-year manufacturer's tool warranty & 3-year manufacturer's battery warranty, and includes the RY401015 40V HP Brushless 21" Self-Propelled Multi-Blade Mower, (2) OP40605 40V 6Ah Lithium Batteries, OP406 40V Rapid Charger, Grass Catcher Bag, Start Key, Mulch Plug, Side Discharge Chute, and Operator's Manuals.

• 40V HP technology delivers more power than a 170cc gas mower, making it a true gas replacement
• Ideal for up to ¾ acre with dual active battery ports and (2) included 40V 6Ah batteries for up to 70 minutes of runtime using both batteries
• CROSS CUT Multi-Blade System allows for less clumping when mulching, further & more even dispersal when side discharging, and when bagging the fine clippings fill from back to front to maximize space for less bag changes
• Brushless motor and advanced electronics automatically react to mowing conditions by increasing the blade speed to eliminate bogging down and powering through the toughest cut
• SMART TREK self-propelled technology allows you to easily adapt the mower's speed to your pace for less fatigue
• Experience gas performance with just the push of a button. No gas, no maintenance, no hassle.
• Single-point height adjustment allows you to quickly select the perfect height for your lawn with 7 different positions (1.5 in.- 4 in.)
• The pass through bag removal allows you to quickly empty the grass bag without spilling grass clippings
• The one-touch folding handles quickly and easily collapse for compact, vertical storage even in tight places
• Each battery recharges in less than 60 minutes with included 40V Rapid Charger
• The 11" high wheel design allows you to turn more easily and provides better overall traction and maneuverability
• 21" durable composite deck is lightweight, resists corrosion, and is covered by a limited lifetime warranty
• High-intensity LED headlights allow you to mow at dawn or dusk
• Compatible with AC04024 21" Multi-Blade System Replacements, AC21GB Replacement Grass Bag, AC04020FC Extra Capacity Grass Bag, ACMC02 Mower Cover, ACLS01 Lawn Striper
• Part of the RYOBI 40V System - Any 40V Battery Works With Any 40V Product
• Proudly made in the USA with 5-year manufacturer's tool warranty; 3-year manufacturer's battery warranty
• Includes: RY401015 40V HP Brushless 21" Self-Propelled Multi-Blade Mower, (2) OP40605 40V 6Ah Lithium Batteries, OP406 40V Rapid Charger, Grass Catcher Bag, Start Key, Mulch Plug, Side Discharge Chute, and Operator's Manuals