Greenworks 80V 21in Cordless Self Propelled Lawn Mower Kit with 5Ah Battery & Charger

Description

An 80-volt brushless motor generates gas-matching cutting torque without gasoline storage, oil spills, or exhaust smoke. The Greenworks 80V 21in Cordless Self propelled lawn mower kit pairs a heavy 21-inch steel deck with a 5.0Ah lithium battery. It manicures suburban yards fast, though tall wet fescue drains battery charge faster on high-speed propulsion settings.

Greenworks fabricates the 21-inch cutting deck from 16-gauge stamped steel, reinforced with a front impact bumper and steel handle brackets. An efficient brushless electric motor turns a heat-treated steel high-lift blade while powering the rear wheels. The system draws power from an 80V 5.0Ah lithium-ion battery pack with an onboard charge status indicator. Self-propelled rear-wheel drive reaches 3.2 MPH. Chassis weight registers at 64 lbs with battery installed.

Features of Greenworks 80V Mower

Sound-sensitive residential subdivisions demand quiet lawn equipment without engine fuel mixing or tailpipe emissions. Homeowners deploy this walk-behind mower across fenced suburban lawns, townhouse yards, and manicured ornamental turf.

• 21-inch heavy stamped steel deck housing resists impact damage from hidden rocks and borders.
• 80V brushless electric cutting motor matches the torque output of a 160cc gas engine.
• SmartCut load-sensing technology increases blade speed when encountering dense turf grass stands.
• Single-lever height adjustment mechanism configures seven cutting heights from 1.375 inches to 3.75 inches.
• 3-in-1 mowing design supports clean mulching, side discharge, or rear grass bag collection.
• Vertical storage capability allows folding handle storage inside small tool sheds and garages.
• 80V 5.0Ah lithium-ion battery delivers up to 60 minutes of continuous mowing run time.

Electric Dyno Telemetry Load Analysis

Dynamometer testing clocks an 15800 FPM blade tip speed at 3200 RPM under baseline resistance, holding 14200 FPM in heavy wet fescue. Brushless motor coil temperatures rise 27°F above ambient after 40 minutes of heavy cutting stress. Current draw logs 24.0 amps average from the 80V battery pack under thick spring grass sod. Operator ear acoustic readings show an ultra-quiet 72 dBA sound level. Stamped steel deck shell deflection measures less than 0.022 inches under 150 lbs of downward force.

Field Limits Fleet Maintenance Directives

The variable speed drive lever and ergonomic handle assembly provide positive machine control around delicate flowerbeds. This battery walk-behind mower is not built for clearing overgrown wooded fields, thick brush, or expansive multi-acre homestead properties.

• Underside deck surfaces require water rinse and scraping after damp mowing sessions to clear grass buildup.
• Steel high-lift cutting blades require balancing and edge sharpening every 25 operational hours.
• Wheel hub ball bearings require periodic dry Teflon spray lubricant application to prevent grit intrusion.

Consumer Warranty Factory Carton Manifest

Greenworks covers this mower kit with a 4-Year limited warranty on both the tool and the lithium battery pack. The factory carton manifest contains the 21-inch steel deck mower, 80V 5.0Ah lithium-ion battery, rapid battery charger, grass collection bag, mulching plug, and official operator service documentation.