Product Price Mower Type Power Source Cutting Width (in) Engine Power (hp) Deck Material Height Adjustment Levels Weight (lb) Self-Propelled
EGO Power+ LM2156SP Select Cut XP 56V 21in Self-Propelled
US
£544.71 Self-propelled walk-behind Battery (56V ARC Lithium) 21 in Plastic 87.96

The EGO LM2156SP Select Cut XP is a 21 in battery-powered self-propelled mower with a multi-blade Select Cut system, Touch Drive variable-speed self-propel, LED lights, and a 10.0Ah 56V battery for extended runtime. It suits homeowners who want gas-comparable cutting power, interchangeable blades for mulching/bagging/discharge, and low maintenance.

Greenworks Pro 80V LM2138 21in Brushless
US
£358.65 Push Battery 21 in Steel 75 lbs

The Greenworks Pro 80V LM2138 is a 21 in brushless, battery-powered push mower with a steel deck and 3-in-1 cutting (mulch, bag, side discharge). It includes an 80V lithium-ion battery and is suited for homeowners with up to about 1/2 acre seeking a quiet, low-maintenance alternative to gas mowers.

Milwaukee M18 Fuel 2823-22HD 21in Dual Battery Self-Propelled
US
£895.90 Self-Propelled 2 x M18 REDLITHIUM batteries 21 in Steel 85

Battery-powered professional-grade 21 in self-propelled mower with a steel deck and POWERSTATE brushless motor, designed for mulching, bagging, and side discharge. Includes two M18 REDLITHIUM HD12.0 batteries and a dual-bay charger; suits landscape professionals and heavy residential use up to about 1/2 acre per charge.

DeWalt DCMWSP256U2 2x20V Max XR 21in Self-Propelled
US
£372.85 Self-Propelled Battery 21 Steel 83

21in cordless, rear-wheel-drive self-propelled mower sold as a kit with two 20V 10Ah batteries and chargers. It features a steel deck, dual-blade high-efficiency cutting system, one-touch folding/telescoping handle, and is suited for owners with up to 1/2 acre who want quiet, battery-powered performance.

Ryobi RY40HPLM07K 40V HP 20in Self-Propelled
US
£320.55 Walk-behind self-propelled Battery (40V) 20 in Composite

The RYOBI RY40HPLM07K is a 40V HP brushless, battery-powered 20 in self-propelled mower with a composite deck and 7-position single-point height adjustment, designed as a gas alternative for yards up to about 1/2 acre. It suits homeowners who want cordless power, easy storage, and low maintenance.

Toro 60V Max 21199 21in Super Recycler (60V Max)
US
£597.01 Walk behind mower Battery 21 in Aluminum 90 lbs

Battery-powered 21 in Super Recycler with Toro Vortex and dual-blade accelerators for fine mulching, Personal Pace self-propel rear-wheel drive, and SmartStow vertical storage. Suited for residential yards up to about 1/3 acre and users who want a powerful cordless mower with easy storage.

Echo PPC-56V-21 56V 21in Cordless Push Mower
US
£372.85 Self-Propelled Battery 21 in Steel 60.63 lb

The Echo PPC-56V-21 (DLM-2100SP) is a 21 in battery-powered self-propelled mower with a brushless motor, dual-battery auto-switch capability, and a heavy-duty steel deck for mulching, bagging, or side discharge. It suits small to medium yards and users who want gas-like performance without fumes or routine maintenance.