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This greenworks 80v 21 inch cordless push review focuses on a battery-powered mower that targets homeowners seeking a quiet, emission-free alternative to gas models. The machine features a 21-inch cutting deck and an 80V TruBrushless motor. It includes two 2.0 Ah batteries, offering up to 60 minutes of runtime depending on conditions. The push design requires manual effort, while the 3-in-1 capability allows for mulching, rear bagging, or side discharge. You get five height adjustments for varied terrain. This setup eliminates the need for gas, oil, or regular engine maintenance, simplifying your mowing routine significantly.
- TruBrushless motor delivers two times the torque and extended motor life
- Up to 60 minutes of runtime with two 2.0 Ah batteries
- 3-in-1 design supports mulching, rear bagging, and side discharge
- Single-lever 5-position height adjustment for consistent cut quality
- Push button start with no gas, oil, or emissions required
Good fit for
This mower suits small to medium lawns where quiet operation matters. The 21-inch deck covers ground efficiently without the bulk of larger models. You will appreciate the push button start and lack of gas maintenance if you want a hassle-free tool. The 60-minute runtime handles typical residential yards on a single charge. Homeowners who prefer electric power but want gas-like performance will find this balance appealing. It is ideal for those who do not need self-propelled assistance.
Who can skip it
If you have a large property exceeding 60 minutes of mowing time, this model may require battery swaps or recharging. The push drive type demands physical effort, so you should skip this if you have steep slopes or prefer self-propelled ease. Users needing more than 21 inches of cutting width will find the deck too narrow for efficiency. Additionally, if you require variable speed control or advanced electronic features, the basic push design and simple height lever may feel limiting for your specific lawn care needs.
Verdict
The Greenworks 80V 21-Inch Cordless Push Mower offers a reliable, low-maintenance option for small to medium lawns. Its brushless motor and 3-in-1 functionality provide solid performance for users who value quiet operation and simplicity.
Key specs explained for this mower
80V Voltage
This voltage rating indicates the power system’s electrical potential. Higher voltage generally translates to more torque and cutting power, especially in thick or wet grass. You can expect performance that rivals small gas engines. When shopping, compare this to 40V or 60V models to gauge whether you need extra power for larger or denser lawns.
21" Cutting Width
The deck spans twenty-one inches across the ground with each pass. This width balances efficiency and maneuverability for average-sized yards. It covers more ground per stroke than narrower 16-inch decks, reducing total mowing time. Consider this if you want a middle ground between quick coverage and the tight turning radius of smaller push mowers.
TruBrushless Motor
This motor type uses electronic commutation instead of physical brushes. The design delivers more torque and extends runtime by reducing friction and heat. It also tends to run quieter and last longer than brushed alternatives. You benefit from consistent power and less maintenance. Compare this feature to brushed motors in other brands to see the efficiency difference.
Up to 60 minutes Run Time
The mower operates for approximately one hour on two fully charged 2.0 Ah batteries. Actual duration varies based on grass density and cutting height. This runtime suits small to medium lawns that require a single charge. If your yard exceeds this area, you may need extra batteries or a different model with higher capacity cells for uninterrupted work.
Push Drive Type
This model relies on manual force to move forward. It lacks a self-propulsion system, meaning you must push the mower through the grass. This makes it lighter and easier to store or transport. It is ideal for flat, small yards where pushing is not strenuous. Avoid this if your lawn has slopes or requires less physical effort.
Design and build details
The Greenworks 80V 21-Inch Cordless Push Mower presents a straightforward, utilitarian design. According to the listing, the unit measures 32.3 inches in length, 18.2 inches in width, and 20.4 inches in height. The deck width is 21 inches, which is a standard size for residential lawns. This footprint allows you to cover moderate areas efficiently without requiring the maneuverability of narrower decks. The overall dimensions suggest a compact profile that fits in most garages or sheds, provided you account for the battery storage space.
The build features a TruBrushless motor, which the manufacturer notes offers extended motor life and quiet operation. This motor type eliminates the friction and wear associated with brushed motors, potentially reducing maintenance needs over time. The mower utilizes a push drive type, meaning you must propel the machine yourself. This layout keeps the design simple and lightweight, though it requires physical effort on slopes or in tall grass. The 21-inch cutting width provides a balance between speed and precision for typical suburban yards.
Finish and materials are not explicitly detailed beyond the green color and model number GLM801602. The listing emphasizes a maintenance-free operation with no gas or oil. This implies a sealed or simplified internal design that avoids fluid leaks and spark plug issues. The single-lever height adjustment offers five positions, allowing you to switch cutting heights quickly. This control placement is practical for adapting to different grass conditions without stopping to make complex adjustments.
Setup and everyday use
You start by inserting the two 2.0 Ah batteries into the deck. The listing notes a brushless motor with a 30-minute rapid charge feature, which helps you get back to work quickly if you need to swap power sources. Once powered, you push the start button to activate the TruBrushless motor. This motor type delivers two times more torque than standard brushed motors, providing consistent power for cutting grass. You do not need to mix gas or check oil levels, as the unit is virtually maintenance-free and emits no exhaust.
For daily operation, you adjust the cutting height using the single lever. There are five positions available, allowing you to set the optimal cut height for your lawn’s conditions. The 21-inch cutting width covers a moderate path in a single pass. You can manage clippings in three ways: mulching them back into the lawn, bagging them in the rear, or side discharging them. The run-time is up to 60 minutes with both batteries fully charged, though this varies based on grass thickness and your speed. The quiet operation means you can mow without disturbing neighbors. The push drive type requires you to walk behind the mower, offering a straightforward, manual mowing experience without the complexity of self-drive mechanisms.
Before You Buy This Mower
Before you purchase, verify that your existing Greenworks 80V batteries are compatible. This model ships with two 2.0 Ah units, but you may need additional packs for larger lawns. The listing states up to 60 minutes of runtime, which varies by grass condition. If your yard exceeds this capacity, consider the 21 in 2-Piece Combo with a 5.0 Ah battery or the 3-Piece Combo. Check your storage space, as the unit measures 32.3 inches long. This push mower lacks self-propulsion, so ensure you are comfortable with manual effort. It replaces gas models by eliminating oil changes and fuel storage. You still need to clean the deck and check the blades. Compare this against self-propelled options if you have slopes. It suits small to medium yards with flat terrain. Ensure your charging area is accessible for the included charger.
Check before you buy
- Confirm your yard size fits the 60-minute runtime limit
- Check if you need extra 80V batteries for larger areas
- Verify your storage space fits the 32.3-inch length
- Ensure you are comfortable with manual push effort
Greenworks 80V 21-Inch Cordless Push Mower
Best for: Small to medium residential lawns
- Cutting Width
- 21"
- Drive Type
- Push
- Voltage
- 80V
- Battery Capacity
- 2.0 Ah
- Run Time
- Up to 60 minutes
- Mowing Functions
- 3-in-1 (mulch, rear bag, side discharge)
This Greenworks 80V mower features a 21-inch cutting width and a TruBrushless motor. It includes two 2.0 Ah batteries, providing up to 60 minutes of runtime. The push design offers a 3-in-1 mowing system with mulch, rear bag, and side discharge options. You get five height adjustment positions for versatile cutting. This model suits those seeking gas-like performance without maintenance.
- TruBrushless motor delivers two times more torque and extended life
- Up to 60 minutes of runtime with two 2.0 Ah batteries
- 3-in-1 design allows mulching, rear bagging, or side discharge
- Five-position height adjustment for varied terrain
- Push button start eliminates pull cords
- 2.0 Ah battery capacity limits total runtime compared to higher capacity options
- Push drive type requires physical effort to operate
- 21-inch cutting width is narrower than wider commercial decks
- You want a maintenance-free mower without gas or oil
- You need a quiet operation for residential areas
- You prefer a versatile 3-in-1 bagging and mulching system
- You require self-propelled drive for steep slopes
- You have a large lawn exceeding 60 minutes of mowing time
- You need a wider cutting deck for faster coverage
Verdict: Greenworks 80V 21-Inch Cordless Push is a solid choice for small to medium lawns where quiet operation and zero emissions matter. It fits buyers who want gas-like power without the hassle of engine maintenance.
Specifications side by side
| Spec | Greenworks 80V 21-Inch Cordless Push Mower |
|---|---|
| Cutting Width | 21" |
| Drive Type | Push |
| Voltage | 80V |
| Battery Capacity | 2.0 Ah |
| Run Time | Up to 60 minutes |
| Mowing Functions | 3-in-1 (mulch, rear bag, side discharge) |
| Motor Type | TruBrushless |
| Height Adjustments | 5-position |
| Power Type | Gas |
| Dimensions | 32.3 × 18.2 × 20.4 inches |
| Size | 21 in Mower (2 x 2.0Ah) |
| Color | Green |
| Model | GLM801602 |
Frequently asked questions
Is the Greenworks 80V 21-Inch Cordless Push Mower self-propelled?
No, this model is a push mower. You must provide the physical force to move it across your lawn. The specifications list the drive type as push rather than self-propelled. This design keeps the unit lighter and simpler, which suits flat, small to medium residential lawns.
What kind of motor does this mower use?
It features a TruBrushless motor. Brushless motors generally offer longer life and better efficiency than brushed versions because they lack carbon brushes. This specific unit is designed to deliver gas-like power while maintaining zero emissions and requiring less routine maintenance for the user.
How wide is the cutting deck on this mower?
The cutting width is 21 inches. This deck size allows you to cover a moderate amount of ground with each pass. It is a standard width for residential mowers, balancing maneuverability in tight spaces with efficient coverage for typical suburban yards.
Does this mower come with batteries included?
Yes, the package includes two 2.0 Ah batteries. These power the 80V system and allow for up to 60 minutes of runtime, depending on conditions. Having two batteries enables you to swap them quickly if needed, extending your total mowing time.
Is this mower suitable for large estates?
It is best for small to medium residential lawns. The 21-inch deck and 2.0 Ah battery capacity may limit its efficiency on very large properties. For larger areas, you might need more batteries or a wider cutting deck to finish the job in a reasonable time.
What are the physical dimensions of the mower?
The unit measures 32.3 inches in length, 18.2 inches in width, and 20.4 inches in height. These dimensions help you determine if it fits in your garage or storage shed. The 21-inch cutting deck sits within this overall footprint.
