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This greenworks 82v 21 8 0ah self propelled review examines a battery-powered mower built for efficiency. It features a 21-inch cutting deck and an 8.0Ah battery. The 82V brushless motor delivers 17K FPM blade tip speed for consistent cuts. You get up to 90 minutes of runtime on a single charge. The self-propelled drive aids maneuverability on varied terrain. This model covers up to 1.5 acres. It operates at 60dB, making it significantly quieter than gas alternatives. The 3-in-1 system allows for mulching, bagging, or side discharge. We analyze how these specs translate to real-world mowing tasks for you.
- 21-inch deck with 17K FPM blade tip speed
- 8.0Ah battery provides up to 90 minutes of runtime
- Brushless motor offers 2.5 kW of power
- Self-propelled drive reaches speeds up to 3.5 MPH
- Operates at 60dB for reduced noise levels
Good fit for
You should consider this mower if you have a yard up to 1.5 acres. The 90-minute runtime and fast 60-minute charging time suit busy schedules. The self-propelled feature helps if you have gentle slopes or prefer less physical effort. The 21-inch deck width balances coverage and maneuverability for typical suburban lots. If you already own other 82V Greenworks tools, this battery integrates seamlessly into your existing ecosystem for shared power across multiple devices.
Who can skip it
Skip this model if you have large properties exceeding 1.5 acres. The 90-minute runtime may require recharging or a second battery for extensive lawns. If you need a wider cut, the 21-inch deck might slow your progress compared to 25-inch or larger options. The self-propelled system adds weight, making it heavier than push models. Users seeking manual control without drive assistance may prefer the tool-only or push variants in the lineup instead.
Verdict
This mower offers a solid balance of power and runtime for average-sized yards. The self-propelled drive and quiet operation make it a practical choice for suburban homeowners.
Key specs for this mower
Voltage: 82V
This voltage rating indicates the electrical power available to the motor. Higher voltage generally means more torque and cutting power, allowing the mower to handle thick or wet grass without stalling. You should compare this to 40V or 60V models if you have a larger lawn or tougher vegetation. The 82V system is designed to match the performance of small gas engines, providing consistent strength throughout the cut.
Battery Capacity: 8.0Ah
The amp-hour rating shows how much energy the battery stores. An 8.0Ah battery provides a larger energy reserve than standard 4.0Ah options, which extends your mowing time on a single charge. This capacity supports the claim of covering up to 1.5 acres. If you have a large yard, this higher capacity reduces the need to swap batteries mid-job. It ensures you finish the task without interruption.
Cutting Width: 21"
The deck width determines how much grass you cut in one pass. A 21-inch width is a standard size that balances maneuverability with efficiency. It is wide enough to cover ground quickly but narrow enough to fit through typical gate widths. When shopping, compare this to 20-inch or 22-inch models. A 21-inch deck offers a practical middle ground for most residential lawns, reducing the number of passes required.
Drive Type: Self-propelled
This feature means the mower moves forward on its own, so you only need to guide it. This reduces physical effort, especially on hills or uneven terrain. The data notes ground speeds up to 3.5 MPH. You benefit from this if you have a large lawn or find push mowers tiring. It allows you to maintain a steady pace without exerting extra force to move the machine forward.
Design and Build Specs
According to the listing, the Greenworks 82V 21" 8.0Ah Self-Propelled Mower is finished in green. The unit measures 21 inches in length, 18 inches in width, and 24 inches in height. It weighs 95 pounds. This weight places it in a manageable range for most users, though it is not the lightest option available. The listing notes it is 30% lighter than comparable gas models, which reduces user fatigue during extended mowing sessions.
The mower features a self-propelled drive system. This layout allows the machine to move forward at speeds up to 3.5 MPH. You control the ground speed, which the intelligent power system adjusts to improve efficiency. This means you do not need to push the mower manually. The drive type is optimized for consistent cutting performance across various lawn conditions.
The 21-inch cutting deck width determines your coverage per pass. A wider deck reduces the number of passes needed to cover a yard. The listing states this model can handle up to 1.5 acres on a single charge. The 8.0Ah battery capacity supports this runtime. You can expect up to 90 minutes of operation, depending on grass conditions. The compact dimensions and self-propelled design make it suitable for medium-sized residential lawns.
Setup and everyday use guide
You begin setup by attaching the 8.0Ah battery to the mower. The listing includes a dual port charger, which allows you to charge the battery in as little as 60 minutes. This rapid charging capability supports efficient daily routines. The mower features a self-propelled drive system with ground speeds up to 3.5 MPH. You do not need to push the unit manually. The intelligent power system adjusts efficiency based on your walking speed and grass conditions. This helps you maximize the runtime, which is listed as up to 90 minutes per charge. Coverage extends to up to 1.5 acres on a single charge, though actual results vary based on grass thickness and operator technique. The 21-inch cutting deck provides a consistent 17K FPM blade tip speed. This speed ensures clean cuts across various lawn types. You can configure the mower for mulching, bagging, or side discharge using the 3-in-1 system. The brushless motor operates quietly, down to 60dB. This low noise level makes early morning or evening mowing less disruptive to neighbors. The unit weighs 95 pounds. This weight, combined with the self-propelled feature, reduces physical strain during use. The 82V battery is compatible with over 85 other Greenworks products. You can use the same battery for trimming, blowing, or cultivating tasks. This interoperability simplifies your tool inventory. The mower is built for regular residential use. Its electric design eliminates the need for gas, oil, or spark plugs. You simply charge the battery and go. The self-propelled mechanism handles the heavy lifting. You guide the mower and adjust the speed to match your pace. This setup allows for steady, controlled mowing without excessive effort. The 2-year warranty covers both the tool and the battery, providing long-term reliability for your lawn care needs.
Before You Buy This Mower
You need to check your existing battery inventory. This mower uses the 82V platform, which powers over eighty-five other tools. If you already own Greenworks 82V equipment, this battery is a smart addition. You can share cells across your entire garden suite. If you do not have compatible batteries, you must purchase the 8.0Ah unit separately or ensure it is included in your bundle. The listing includes a dual-port charger, so you can charge two batteries at once. This speeds up your workflow significantly. You should also verify your storage space. The unit weighs 95 pounds and measures 24 inches in height. It fits in most sheds, but check your clearance. This model sits in the mid-range of the 1 options here. It offers more runtime than push models but less cutting width than the 25-inch version. Choose this if you want a balance of power and maneuverability for medium-sized yards.
Check before you buy
- Confirm you have compatible 82V batteries or budget for the 8.0Ah pack.
- Check shed height clearance for the 24-inch vertical profile.
- Verify the dual-port charger is included in your specific listing.
Greenworks 82V 21" 8.0Ah Self-Propelled Mower
Best for: Medium lawns up to 1.5 acres
- Cutting Width
- 21"
- Drive Type
- Self-propelled
- Voltage
- 82V
- Battery Capacity
- 8.0 Ah
- Run Time
- Up to 90 minutes
- Mowing Functions
- 3-in-1 (mulch, bag, side discharge)
This Greenworks mower features a 21-inch deck and a 90-minute runtime powered by an 8.0Ah battery. Its brushless motor delivers efficient cutting with speeds up to 3.5 MPH. The unit weighs 95 pounds and operates at 60dB. It supports mulching, bagging, and side discharge. You get reliable coverage for lawns up to 1.5 acres per charge.
- 8.0Ah battery provides up to 90 minutes of runtime
- Brushless motor offers efficient power and low vibration
- Cuts up to 1.5 acres on a single charge
- Operates at a quiet 60dB noise level
- Weighs 95 pounds, which is heavier than lighter push models
- 90-minute runtime may be shorter than larger battery options
- 21-inch cutting width limits efficiency on very large lawns
- You need a self-propelled mower for lawns up to 1.5 acres
- You prefer quiet operation around 60dB
- You want a single battery for multiple 82V tools
- You require a cutting width larger than 21 inches
- You need a runtime exceeding 90 minutes per charge
- You prefer a lighter push mower under 95 pounds
Verdict: Greenworks 82V 21" Self-Propelled Mower suits homeowners with medium-sized lawns who value quiet operation and long runtime. It delivers consistent cuts with its brushless motor and 8.0Ah battery.
Specifications side by side
| Spec | Greenworks 82V 21" 8.0Ah Self-Propelled Mower |
|---|---|
| Cutting Width | 21" |
| Drive Type | Self-propelled |
| Voltage | 82V |
| Battery Capacity | 8.0 Ah |
| Run Time | Up to 90 minutes |
| Mowing Functions | 3-in-1 (mulch, bag, side discharge) |
| Motor Type | Brushless |
| Dimensions | 21 × 18 × 24 inches |
| Weight | 95 pounds |
| Size | 82V 21" Self-Propelled Mower |
| Color | green |
| Model | 2542802 |
Frequently asked questions
Is the Greenworks 82V mower suitable for hilly terrain?
Yes, the self-propelled drive system helps you manage slopes. This feature reduces the physical effort required to push the machine uphill. You maintain better control on uneven ground compared to manual push mowers. The 95-pound weight also provides stability, helping the deck stay flat against the grass.
How wide is the cutting deck on this model?
The cutting width is 21 inches. This deck size balances coverage speed with maneuverability in tight spaces. A 21-inch width is standard for medium lawns. It allows you to cover more ground per pass than narrower 16-inch decks while still fitting through typical garden gates.
What is the runtime of the 8.0Ah battery?
The 8.0Ah battery provides up to 90 minutes of runtime. This duration is sufficient for medium-sized lawns up to 1.5 acres. The brushless motor optimizes energy use to extend this time. You can complete your mowing task without needing to swap batteries mid-job.
Does this mower include a charger with the purchase?
Yes, the listing includes a dual port charger. This charger allows you to charge the battery in as little as 60 minutes. Having the charger included means you can start using the mower immediately after assembly. The dual port feature also supports charging multiple batteries simultaneously.
How heavy is the Greenworks 82V self-propelled mower?
The mower weighs 95 pounds. This weight includes the battery and the motor assembly. It is heavy enough to provide stability during operation but manageable for most users. The self-propelled drive assists with movement, so you do not need to lift the entire weight when maneuvering.
Can I use other Greenworks 82V batteries with this mower?
Yes, the mower uses the 82V platform. This system is compatible with over eighty-five other tools from the brand. You can share batteries between your mower and other equipment like trimmers or blowers. This interoperability reduces the need to buy separate battery packs for different tools.
What type of motor does this mower use?
It features a brushless motor. This design delivers 17K FPM blade tip speed for consistent cuts. Brushless motors generally offer longer life and better efficiency than brushed alternatives. You benefit from reduced maintenance needs and sustained power output throughout the battery charge.
