40V 21" BRUSHLESS Self-Propelled Mower with 7.5AH Battery & Charger

Model: #RY401130 | Home Depot Sku #: 1004919794

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RYOBI redefines power and convenience with the 40-Volt 21 in. Self-Propelled Cordless Lawn Mower. Combining 40-Volts of lithium power with advanced brushless technology this mower delivers GAS-LIKE POWER, surrendering nothing but gas. Featuring self-propelled technology and rear wheel drive, this mower increases your traction making it easier to maneuver and almost effortless to use. The high capacity 7.5 Ah battery delivers maximum run-time and instant power at the push of a button. The 21 in. durable steel deck features a 7-position single point height adjustment so you can select your ideal cutting height. The 3-in-1 capability allows you to choose between mulching, bagging, and side discharging your grass. When the job is done simply lift the single motion lock-and-release bagger to empty your grass and place it back down with ease. The collapsible telescoping handles fold down easily when the job is done making it ideal for compact spaces. This mower and the included battery are compatible with all RYOBI 40-Volt tools, batteries and chargers. Backed by a 5-Year Limited Tool Warranty and a 3-Year Limited Battery Warranty.

  • BRUSHLESS Motor delivers GAS-LIKE™ Power
  • Self-Propelled technology with rear wheel drive for user convenience
  • 7.5 Ah high-capacity battery for extended run time
  • Easy-lift lock-and-release bagger for single motion bag removal
  • 21in. steel deck for durability
  • Collapsible handles for compact storage
  • Push button for hassle free starting
  • 7-position, single-point height adjustment from 1 in. to 4 in.
  • High-intensity LED headlights
  • 3-in-1 mulching, bagging and side discharge capability (side discharge accessory sold separately)
  • On-board battery storage compartment for easy battery exchange
  • Cuts up to ½ acre per charge
  • Compatible with all RYOBI 40-Volt Lithium tools, batteries and chargers
  • 5-Year Limited Tool Warranty/ 3-Year Limited Battery Warranty


Battery: 40V 6.0 Ah Lithium-ion

Drive Type: Rear-Wheel Self-Propelled

Deck Size: 21"

Cutting Height: 1.5" - 4"

Deck height Adjustments: 7-Point

Start Type: Push Button

Cutting Options: Mulching, Bagging & Side Discharge - (Accessory Sold Separately)

Recommend Yard Size: Up to 1/2 Acre

Warranty: 5 Year-Limited Tool Warranty & 3 Year-Limited Battery Warranty

Weight: 72 lbs.

40V 21 IN. BRUSHLESS  Self-Propelled Mower

40V Lithium-ion 7.5 Ah Battery

40V Battery Charger


Mulch Plug

Start Key

Operator's Manuals


40 Volt Charger - Model op403

Published: 08-09-2019
Filesize: 2.53 MB

Click the link below to access outdoor products replacement parts schematics and order parts online.

For those customers that prefer ordering by phone, simply contact the RYOBI master parts distributor at toll free 1-877-634-5704, and place your order over the phone.

Visit Ryobi Lawn & Garden Parts Store

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