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HART 40-Volt 21-inch Supercharge 3-in-1 Self-Propelled Mower Kit, (2) 6.0Ah Lithium-Ion Batteries

$389.70
2 reviews
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90 in stock
Estimated Delivery:
19 - 26 Apr, 2026
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This battery-powered mower has the muscle to cut up to 3/4 acre on one charge. With the included (2) 6.0Ah batteries and dual active battery ports, our cordless 40V 21″ Composite Deck Self-Propelled Mower has the added benefit of increased runtime for trekking through a jungle of overgrowth. Choose how you want to mow with 3-in-1 bagging, mulching & side discharge capabilities. It also features pass-through bagging for an easier bag grab. When you’re done, the FAST FOLD handles make for easy upright storage in your garage. The composite deck is strong yet lightweight as well as corrosion resistant. Oh, and that annoying pull cord? It’s gone. This cordless mower starts with just the push of a button. Height modifications are also easily made with a single-point height adjustment knob for a 1″-4″ cutting range. Another time-saver, the Fast Charger, only takes one hour per battery to charge. It also has integrated LED headlights to work even in dim conditions. Works with All HART 40V Batteries. With powerful brushless motors, premium features, and fast charging, HART 40V Supercharge is the perfect choice for yards without compromise.

  • Cuts up to 3/4 acre on one charge with only 1-hour charge time per battery
  • 3-in-1 bagging, mulching and side discharge
  • Single-point height adjustment with cutting range from 1″-4″ height
  • Integrated LED headlights for increased visibility
  • FAST FOLD handles for easy upright storage
  • Pass-through bagging for easy bag grab
  • (1) 40V 21″ Self-Propelled Mower, (2) 40V 6.0Ah Lithium-Ion Batteries, (1) 40V Rapid Charger, (1) Grass Bag and Frame, (1) Mulch Plug, (1) Side Discharge Chute, (1) Start Key, and (1) Operator’s Manual
  • Works with All HART™ 40V Batteries

Quick Comparison

HART 40-Volt 21-inch Supercharge 3-in-1 Self-Propelled Mower Kit, (2) 6.0Ah Lithium-Ion Batteries removeEGO POWER+ 21" Snow Blower with Steel Auger, Bare Tool removeEGO Power+ Select Cut LM2150SP 21 in. 56 V Battery Self-Propelled Lawn Mower Tool Only removeGreenworks 60V 21" Brushless Self-Propelled Battery Powered Lawn Mower + (2) 4.0Ah Batteries & Dual Port Charger removeEGO Power+ 21 Inch Self-Propelled Mower Touch Drive With Charger, 4.0Ah And 6.0Ah Batteries removeEGO Power+ Select Cut Cordless Lawn Mower 21In Self Propelled (Bare Tool) remove
NameHART 40-Volt 21-inch Supercharge 3-in-1 Self-Propelled Mower Kit, (2) 6.0Ah Lithium-Ion Batteries removeEGO POWER+ 21" Snow Blower with Steel Auger, Bare Tool removeEGO Power+ Select Cut LM2150SP 21 in. 56 V Battery Self-Propelled Lawn Mower Tool Only removeGreenworks 60V 21" Brushless Self-Propelled Battery Powered Lawn Mower + (2) 4.0Ah Batteries & Dual Port Charger removeEGO Power+ 21 Inch Self-Propelled Mower Touch Drive With Charger, 4.0Ah And 6.0Ah Batteries removeEGO Power+ Select Cut Cordless Lawn Mower 21In Self Propelled (Bare Tool) remove
ImageHART 40-Volt 21-inch Supercharge 3-in-1 Self-Propelled Mower Kit, (2) 6.0Ah Lithium-Ion BatteriesEGO POWER+ 21" Snow Blower with Steel Auger, Bare ToolEGO Power+ Select Cut LM2150SP 21 in. 56 V Battery Self-Propelled Lawn Mower Tool OnlyGreenworks 60V 21" Brushless Self-Propelled Battery Powered Lawn Mower + (2) 4.0Ah Batteries & Dual Port ChargerEGO Power+ 21 Inch Self-Propelled Mower Touch Drive With Charger, 4.0Ah And 6.0Ah BatteriesEGO Power+ Select Cut Cordless Lawn Mower 21In Self Propelled (Bare Tool)
SKU144518116515463040473506393093562407008195458475344
Rating
5.00
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5.00
2 reviews
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2 reviews
5.00
2 reviews
Price
$389.70
$395.00
$450.00
Original price was: $602,118.03.Current price is: $530.00.
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This battery-powered mower has the muscle to cut up to 3/4 acre on one charge. With the included (2) 6.0Ah batteries and dual active battery ports, our cordless 40V 21″ Composite Deck Self-Propelled Mower has the added benefit of increased runtime for trekking through a jungle of overgrowth. Choose how you want to mow with 3-in-1 bagging, mulching & side discharge capabilities. It also features pass-through bagging for an easier bag grab. When you’re done, the FAST FOLD handles make for easy upright storage in your garage. The composite deck is strong yet lightweight as well as corrosion resistant. Oh, and that annoying pull cord? It’s gone. This cordless mower starts with just the push of a button. Height modifications are also easily made with a single-point height adjustment knob for a 1″-4″ cutting range. Another time-saver, the Fast Charger, only takes one hour per battery to charge. It also has integrated LED headlights to work even in dim conditions. Works with All HART 40V Batteries. With powerful brushless motors, premium features, and fast charging, HART 40V Supercharge is the perfect choice for yards without compromise.

  • Cuts up to 3/4 acre on one charge with only 1-hour charge time per battery
  • 3-in-1 bagging, mulching and side discharge
  • Single-point height adjustment with cutting range from 1″-4″ height
  • Integrated LED headlights for increased visibility
  • FAST FOLD handles for easy upright storage
  • Pass-through bagging for easy bag grab
  • (1) 40V 21″ Self-Propelled Mower, (2) 40V 6.0Ah Lithium-Ion Batteries, (1) 40V Rapid Charger, (1) Grass Bag and Frame, (1) Mulch Plug, (1) Side Discharge Chute, (1) Start Key, and (1) Operator’s Manual
  • Works with All HART™ 40V Batteries
Cordless Walk-Behind Snow Blower, 21 in Clearing Path, Auger Diameter 8 1/2 in, Inlet Height 13 in, Battery Operated Torque, Battery Type Lithium-Ion, Engine Brand EGO, Voltage 56 V, Amps 7.5 Ah, Drive Gears Forward, Drive Type Auger Assisted, Stages 1, Start Type Switch Start, Wheel Dia. 7 in, Auger Type Metal, Chute Rotation Manual, Chute Turning Radius 90 Degrees , Lights Yes, Features 5 yr Tool Warranty, Quick-Fold Handle for Compact Storage, Weather-Resistant
  • 5 yr Tool Warranty, Quick-Fold H
  • Color Grey/Green
  • Voltage 56 V
The EGO POWER+ 21" Select Cut XP Self-Propelled Mower delivers 8.3 ft-lb of torque that exceeds the power of gas. The Select Cut™ Multi-blade Cutting System is equipped with three, interchangeable lower blades; the Mulching Blade, High Lift Bagging Blade and Extended Runtime Blade. The Mulching Blade comes installed on the mower and is ideal for weekly mulching, giving you the mulching quality you would expected from a high-end gas lawn mower. The High Lift Bagging Blade provides extra suction ideal for bagging, leaving your yard free of clippings. The Extended Runtime Blade provides an optimal balance of cut quality and runtime for all around performance. All three blades can be used interchangeably based on your desired cut. The EGO Upper Blade is used in combination with the lower blade chosen to slice the grass into fine fragments; this greatly enhances cutting performance with all grass types. EGO’s Self-Propelled Touch Drive™ Technology comes from years of research and development. Touch Drive™ Technology puts complete control of the self-propelled system in the palm of your hands by using pressure to engage the system. Easily control the variable speed with a dial positioned at your fingertips for safe and convenient operation. Battery and charger sold separately.
  • “Bare Tools” are sold without batteries or chargers, making them ideal for users who already own compatible power sources. However, if you don’t already have the required battery and charger, you must purchase them separately.
  • Select Cut™ Multi-Blade System for premium cutting performance that exceeds gas
  • Touch Drive™ Self Propelled Technology puts complete control in the palm of your hands
  • Recommend for use with the EGO 56V 10.0 Ah battery to get up to 75 minutes of run time on single charge (sold separately)
  • High-efficiency brushless motor
  • High-efficiency brushless motor
The Greenworks Pro 60V 21" Cordless Self-Propelled Lawn Mower with (2) 4.0 Ah Batteries & Dual Port Turbo Charger combines battery power with brushless technology to deliver clean, no-fume performance without the hassle of gas, oil or maintenance. Two 4.0 Ah batteries and Auto Switchover provide 60 minutes of runtime and power at the push of a button. Our self-propelled walk-behind mover gives you the option to bag, mulch, discharge or leaf pick up. Select your ideal grass height with the 7-position single-point height adjustment. If you prefer mowing in the early morning or evening hours, high-intensity LED headlights provide the perfect solution. The rear wheel self-propelled system provides increased traction, and the EZ Fold handles quickly fold and store vertically, making it ideal for compact spaces. This lawn mower and the included 5.0 Ah batteries are compatible with the Greenworks 60V system of 75+ tools and batteries.
  • New Greenworks 60V 21" Cordless Brushless Self-Propelled Mower:
  • High efficiency brushless motor provides more power, torque, quiet operation & longer motor life
  • Auto Switchover provides up to 60 minutes of continuous runtime with 2 included 4.0 Ah batteries
  • 4-in-1 discharge design, allows you to mulch, bag, side discharge or leaf pick up
  • 7-position, single-lever height adjustment allows you to achieve the perfect cut on all grass types
  • Rear wheel self-propelled drive system for effortless cutting
  • Illuminating LED headlights provide ultimate vision for mowing in low-light conditions
  • EZ Fold handles pull, fold, and store in seconds
  • Self-propelled lawn mower includes two 60V 4.0 Ah batteries & dual port turbo charger
The EGO POWER+ 21” Self-Propelled Mower with Touch Drive™ delivers 6.0 foot-pounds of cutting torque—power that exceeds gas without the noise, fuss, or fumes. Touch Drive™ technology puts complete control of the self-propelled system in the palm of your hands by using pressure to engage the system. Easily control the variable speed with a dial positioned at your fingertips for safe and convenient operation. This cordless lawn mower delivers up to 80 minutes of combined run time on a single charge with the included 56V 4.0Ah and 6.0Ah ARC Lithium™ batteries. The electric lawn mower delivers precision cutting with its advanced mulching blade and seven cutting height positions from 1.25 to 4 inches, adjustable with one hand. Three-in-one functionality delivers your choice of mulching, side discharge, or bagging your grass clippings; an easy-access two-bushel grass collection bag is included. This self-propelled lawn mower includes bright LED lights for added visibility when mowing at dawn or dusk, and it folds flat for compact storage between cuts. Experience Power Beyond Belief™ with the EGO POWER+ 21” Self-Propelled Lawn Mower with Touch Drive™.
  • Touch Drive™ self-propelled technology puts complete control in the palm of your hands
  • Delivers 6.0 ft-lbs of cutting torque for performance that exceeds gas lawn mowers
  • Up to 80 minutes combined runtime on a single charge with the included 56V 4.0Ah and 6.0Ah ARC Lithium™ batteries
  • High-efficiency brushless motor delivers long runtimes, low vibration, and lifelong durability
  • 3-in-1 function: mulching, bagging, side discharge
  • Quick and easy push-button start
Introducing the newest innovation in lawn mowers; the 21” Select Cut™ Lawn Mower with Touch Drive Technology™ Engineered to run two blades simultaneously, the EGO Select Cut Lawn mower is the 1st cordless lawn mower to have a multi-blade cutting system. Equipped with interchangeable lower blades; the EDGE Premium Mulching Blade and the EDGE Tri-Cut Blade. The Premium Mulching Blade is a fantastic blade for weekly mowing and gives you the run time and cut quality you expect from a high-end lawn mower. The Tri-Cut Blade is a heavy-duty blade that turns grass into fine fragments. The EGO Edge Upper Blade is the 2nd part of the multi-blade system. This blade slices the grass the lower blade sucks up to enhance the cutting performance. The EGO Select Cut Multi-Blade System is EGO’s solution to replacing premium gas lawn mowers for good. With clean white paper design thinking, Self-Propelled Touch Drive Technology came to life. Touch Drive Technology gives you all the drive control at the palm of your hands. Engage the self propel function with the touch of your palm, change the speed at the same time with the scroll of a dial. Comfortable, Ergonomic and Safe. Using the power of the 56V 7.5Ah ARC Lithium battery (not included), you will get up to 60 minutes of run time on a single charge. Effortlessly navigate tall grass and tough terrain with the ball bearing wheels. Easily adjust your deck height between 7 different height settings 1.5” – 4.5”. Bright LED Headlights allow you to mow at dawn or dusk. And easy collapse and fold your mower for compact storage. The 21” Select Cut Mower with Touch Drive Technology will do everything your gas mower does and more, without the noise fuss and fumes. Battery and charger are sold separately.
  • “Bare Tools” are sold without batteries or chargers, making them ideal for users who already own compatible power sources. However, if you don’t already have the required battery and charger, you must purchase them separately.
  • Select Cut™ Multi-Blade System: delivers more torque than premium gas mowers and mulches like premium gas!
  • Touch-Drive Technology for best in class control
  • Push to Start
  • Self-Propelled
  • Select Cut™ Multi-Blade System - Choose your lower blade with 7 settings
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