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Ryobi 18V ONE+ HP Brushless 20" Self-Propelled Multi-Blade Mower Kit

Push / Walk-Behind mower · Model P11100 · Residential-duty · Battery

The Ryobi 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit is a residential-grade battery walk-behind mower, a quiet, low-maintenance choice for smaller yards, with a 20-inch deck and a 18 V battery. It weighs 42 lb (19.1 kg).

At a glance

Power Source
battery
Cutting Width
20 in (508 mm)
Drive Type
Self-Propelled
Weight
42 lbs (19.1 kg)

Engine

Ryobi 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit engine specifications
Power Sourcebattery
Fuel TypeBattery / Electric

Electrical

Ryobi 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit electrical specifications
Voltage18 V

Deck

Ryobi 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit deck specifications
Cutting Width20 in (508 mm)
Min Cut Height1.5 in (38 mm)
Max Cut Height4 in (102 mm)
DischargeMulching, Bagging & Side Discharge

Drive

Ryobi 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit drive specifications
Drive TypeSelf-Propelled

Dimensions

Ryobi 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit dimensions specifications
Weight42 lbs (19.1 kg)

General

Ryobi 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit general specifications
Warranty3 yr

Similar models

Other push / walk-behind mowers with comparable specs — including other brands — that buyers cross-shop with the 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit.

Specs verified against the retailer listing on Jun 6, 2026 — martdiscover.com.

Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.

Source: Ryobi (manufacturer) · archived copy