40V 20 IN. BRUSHLESS Self-Propelled Mower

Model: #RY40190 | Home Depot Sku #: 1002624238

Visit the interactive landing page to learn more about 40V GAS-LIKE Power.

RYOBI continues to innovate and redefine the cordless lawn mower with the 20 in. 40-Volt Brushless Lithium-Ion Cordless Electric Self-Propelled Lawn Mower. This self-propelled mower features rear wheel drive, providing more traction for powering up hills and increased control for easily mowing in straight lines. This mower delivers GAS-LIKE power from an intelligent brushless motor with load-sensing technology, which allows it to detect and deliver the power needed to maintain an optimal cutting speed, maximizing power and run time. Equipped with a large 20 in. deck and 2-in-1 mulching and bagging option, you can get you lawn work done quickly and just the way you like it. This mower also includes convenient, easy-to-use features that make it a great option for any user. With its easy start and 7-position single-point height adjustment, start mowing in seconds without the hassle of gas and oil. Adjustable telescopic handles allow you to set the perfect height for you to maximize comfort and reduce fatigue. This mower has quick released knobs and is designed to be stored vertically for easy and compact storage. It is equipped with a 5.0 Ah 40-Volt Lithium-Ion high-capacity battery for extended run time. The included battery and charger are compatible with any of the RYOBI 40-Volt tools. Backed by a 5-year warranty.

Product Videos


Brushless Motor for maximum power and run time

Rear-Wheel Self-Propelled Drive for powering through terrain

40V 5.0 Ah Battery for extended run time

Collapsible Design for easy upright storage

Push Button Start for hassle free starting

LED Light for increased visibility

Single-Point Height Adjustment for quick and easy adjustments

Telescoping Handles for easy assembly and storage

Battery: 40V 5.0 Ah High Capacity Lithium-ion

Deck Size: 20"

Mowing Function: Mulching & Bagging

Cutting Height: 1.5 - 4"

Rear Wheel Size: 10"

Front Wheel Size: 8"

Drive Type: Rear-Wheel Self-Propelled

Weight: 55 lbs

40V 20" Self-Propelled Mower

40V 5.0 Ah High Capacity Lithium-ion Battery

40V Lithium-ion Battery Charger

Grass Catcher Bag

Start Key

Mulch Plug

Operator's Manual

20 in. 40V Lawn Mower - Model ry40109

Published: 04-16-2019
Filesize: 10.1 MB

Published: 05-24-2018
Filesize: 2.56 MB

Published: 05-24-2018
Filesize: 2.57 MB

Published: 08-09-2019
Filesize: 2.56 MB

Published: 08-09-2019
Filesize: 2.55 MB

40 Volt Lithium-Ion Battery Pack - Model op4015, op4026, op40201, op40261, op4030, op40301, op4040, op40401, op4050, op40501, op40601

Published: 12-10-2018
Filesize: 980 KB

40 V Lithium-Ion Charger - Model op401

Published: 09-26-2019
Filesize: 1.65 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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