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RYOBI 40V HP Brushless 21 in. Cordless Battery Walk Behind Push Lawn Mower with 8.0 Ah Battery and Charger

Model # RY40HPLM05K|Store SKU # 1001908043

RYOBI 40V HP Brushless 21 in. Cordless Battery Walk Behind Push Lawn Mower with 8.0 Ah Battery and Charger

Overview

Model # RY40HPLM05K Store SKU # 1001908043

The RYOBI 40V HP Brushless 21" Push Mower Kit delivers more power than a 163cc gas mower, making it a true gas replacement. The included 40V 8Ah battery provides up to 55 minutes of runtime, making it ideal for up to 1/2 acre. 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 CUT COMMAND CENTER helps you monitor runtime and blade life & activate turbo mode and lights right at your fingertips. Achieve an extra boost to power through tough grass with the turbo mode. This mower is equipped with a single-point height adjustment allowing you to easily select the perfect height for your lawn. When you've finished mowing, simply fold the handles and store vertically for compact storage in tight spaces. The 21" durable composite deck is lightweight, resists corrosion, and is covered by a lifetime warranty. Best of all, it is part of the RYOBI 40V system where any 40V battery works with any 40V product. This mower is backed by the RYOBI 5-Year Manufacturer's Tool Warranty, 3-Year Manufacturer's Battery Warranty.

  1. 40V HP technology delivers more power than a 163cc gas mower, making it a true gas replacement; full throttle in under 2 seconds for instant power
  1. Ideal for up to 1/2 acre with up to 55 minutes of runtime using included 40V 8Ah battery; one active battery port & one battery storage port
  1. 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
  1. CUT COMMAND CENTER - a control center located on the handles helps you monitor runtime and blade life & activate turbo mode and lights - all at your fingertips
  1. Activate turbo mode to achieve an extra boost to power through tough grass
  1. An integrated mulch plug switches from bagging to mulching by simply flipping a switch
  1. Single-point height adjustment allows you to quickly select the perfect height for your lawn with 10 different positions (1 in. - 4 in.)
  1. The pass through bag removal allows you to quickly empty the grass bag without spilling grass clippings
  1. Folding handles easily collapse for compact, vertical storage even in tight places
  1. 21" durable composite deck is lightweight, resists corrosion, and is covered by a limited lifetime warranty
  1. Compatible with AC04025 21" Replacement blade, AC21GB Replacement Grass Bag, AC04020FC Extra Capacity Grass Bag, ACMC02 Mower Cover, ACLS01 Lawn Striper
  1. Includes: RY40HPLM05 40V HP Brushless 21" Push Mower, OP4080A 40V 8Ah Battery, OP408 40V Fast Charger, Grass Catcher Bag, Start Key, Side Discharge Chute, and Operator's Manuals

Manual

  1. 2025_RYOBI_Outdoor_Spring_Buying_Guide_EN-pdf.pdf
  2. 2025_RYOBI_Outdoor_Spring_Buying_Guide_FR-pdf.pdf

The Home Depot will provide an accessible format of PDFs upon request. Please contact us at
1-800-628-0525.

Specifications

Outdoor Power Equipment Features

Headlights, Brushless Motor, Bagger Included, Push Start Button, Single-Lever Height Adjustment, Rust Resistant, Stores Upright, Cut Height Adjustment

Amperage (amps)

8

Cutting Options

Bag/Mulch/Side-Discharge

Cutting Width (in.)

21

Power Type

Cordless Electric - Battery

Start Type

Push Start Button

Dimensions

Assembled Depth (in inches)
42.6
Assembled Height (in inches)
18.4
Assembled Weight (in lbs)
80.0
Assembled Width (in inches)
25.2
Packaged Depth (in inches)
42.63
Packaged Height (in inches)
18.5
Packaged Weight (In lbs)
80.06
Packaged Width (in inches)
25.25

Details

Amperage (amps)
8
Battery System
RYOBI 40V
Battery Voltage
40 V
Battery/Charger
(1) 8.0 Ah Battery & Charger Included
Commercial/Residential
Commercial/Residential
Cutting Options
Bag/Mulch/Side-Discharge
Cutting Width (in.)
21
Drive Type
No Drive
Engine Make
Others
Number of Batteries Included
1
Number of Blades
2 Blades
Outdoor Power Equipment Features
Headlights, Brushless Motor, Bagger Included, Push Start Button, Single-Lever Height Adjustment, Rust Resistant, Stores Upright, Cut Height Adjustment
Power Type
Cordless Electric - Battery
Size of Yard (sq. ft.)
21,780
Start Type
Push Start Button

Warranty / Certifications

5-Year Limited Tool Warranty, 3-Year Limited Battery Warranty. For more information, contact 1-800-860-4050
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40V HP Brushless 21 in. Cordless Battery Walk Behind Push Lawn Mower with 8.0 Ah Battery and ChargerRYOBI 40V HP Brushless 21 in. Cordless Battery Walk Behind Push Lawn Mower with 8.0 Ah Battery and ChargerThe RYOBI 40V HP Brushless 21" Push Mower Kit delivers more power than a 163cc gas mower, making it a true gas replacement. The included 40V 8Ah battery provides up to 55 minutes of runtime, making it ideal for up to 1/2 acre. 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 CUT COMMAND CENTER helps you monitor runtime and blade life & activate turbo mode and lights right at your fingertips. Achieve an extra boost to power through tough grass with the turbo mode. This mower is equipped with a single-point height adjustment allowing you to easily select the perfect height for your lawn. When you've finished mowing, simply fold the handles and store vertically for compact storage in tight spaces. The 21" durable composite deck is lightweight, resists corrosion, and is covered by a lifetime warranty. Best of all, it is part of the RYOBI 40V system where any 40V battery works with any 40V product. This mower is backed by the RYOBI 5-Year Manufacturer's Tool Warranty, 3-Year Manufacturer's Battery Warranty.
RYOBI
1001908043
CAD6482026-01-12
The Home Depot Canada
4.8082146