
Greenworks 80V 18" Brushless Cordless Chainsaw (Great For Tree Felling, Limbing, Pruning,
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Highlights
- 18'' CHAIN AND BAR : Perfect for professional users
- BRUSHLESS MOTOR TECHNOLOGY : 2X more torque. Provides more power, longer runtime, quiet operation, and extended motor life
- AUTOMATIC OILER : Delivers proper chain lubrication and increased productivity
- EASY ADJUST TENSIONING : For easy bar and chain maintenance
- POWERFUL PERFORMANCE : Get up to 150 cuts on 4x4 lumber on a single charge and comparable to a 42CC gas chainsaw
- EASY TO USE : Push button start, no gas or fumes, no carburetor, no spark plug, and no starter rope
Why You'll Love It
- Eighteen-inch bar handles heavy tasks including tree felling, limbing, and pruning
- Brushless motor delivers twice the torque with quiet operation and extended motor life
- Gas-equivalent output comparable to a 42CC engine without gas, fumes, or spark plugs
- Cuts up to 150 times through 4x4 lumber on a single battery charge
- Automatic oiler keeps the chain properly lubricated for smooth, uninterrupted cutting
- Push-button starting and easy-adjust tensioning simplify routine operation and maintenance
Pros
- +Comparable power to a 42CC gas engine
- +Push-button starting with no starter rope
- +Brushless motor provides double the torque
- +Automatic chain oiling system
- +Easy bar and chain tension adjustment
Cons
- -Battery runtime limited to 150 cuts per charge
- -Listing does not state included battery capacity
- -Larger 18-inch bar may feel bulky for small jobs
Detailed Review
This 80V cordless chainsaw offers heavy-duty cutting capacity for tree felling, limbing, and pruning without the hassles of gas equipment. Equipped with an 18-inch bar and chain, it is designed for demanding outdoor wood-cutting tasks. A push-button start replaces manual starter ropes, letting you get to work immediately without dealing with carburetors, spark plugs, mixing fuel, or exhaust fumes.
Under the hood, a brushless motor provides 2X more torque along with extended motor life, quiet operation, and longer runtime. The power output is comparable to a 42CC gas engine, delivering enough performance to achieve up to 150 cuts on 4x4 lumber on a single charge. Routine upkeep is streamlined by an automatic oiler that delivers consistent lubrication, as well as an easy-adjust tensioning mechanism for quick chain maintenance.
While this tool eliminates fuel maintenance, users should keep in mind that performance depends on battery charge levels, which cap out at around 150 cuts on 4x4 lumber before needing a recharge. The listing also does not specify the exact battery amp-hour capacity or whether spare chains and bar oil are included in the package.
Verdict: This 18-inch brushless chainsaw is well suited for homeowners and professionals needing 42CC-level cutting power without gas engine upkeep. It provides a clean, quiet, and capable solution for pruning, limbing, and general tree maintenance.
Specifications
- Bar and Chain Size: 18 inches
- Voltage: 80V
- Motor Type: Brushless
- Gas Engine Equivalent: 42CC
- Cutting Capacity: Up to 150 cuts on 4x4 lumber per charge
- Starting Mechanism: Push-button
- Lubrication: Automatic oiler
- Tensioning: Easy adjust
Who Should Buy It
A great fit if you:
- Need to fell trees, prune branches, or limb fallen wood without gas exhaust.
- Want the cutting strength of a 42CC engine with simple push-button starting.
- Prefer quiet brushless motor operation and easy tool-free chain maintenance.
Consider something else if you:
- Require unlimited continuous cutting without stopping to recharge a battery.
- Only perform very light yard trimming that does not require an 18-inch bar.
FAQ
How much cutting can this chainsaw do on one charge?
It delivers up to 150 cuts on 4x4 lumber on a single charge.
How does the power compare to gas-powered chainsaws?
The brushless motor delivers performance comparable to a 42CC gas chainsaw and provides twice the torque.
How do you start and maintain the tool?
It starts with a simple push button, uses an automatic oiler for continuous chain lubrication, and features easy-adjust tensioning for the bar and chain.
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Product Specs
| Specification | Details |
|---|---|
| Model Number | GCS80421 |
| Brand Name | Greenworks |
| Global Trade Identification Number | 00841821014087 |
| Manufacturer | Greenworks |
| Manufacturer Warranty Description | 4 year |
| Unit Count | 1 Count |
| UPC | 841821014087 |
| Included Components | Battery, Charger, and Manual |
| Item Type Name | Cordless Chainsaw |
| Manufacturer Part Number | 2000002 |
| Best Sellers Rank | #4,207 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #15 in Power Chain Saws |
| ASIN | B00R6Z4R42 |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,150) 4.4 out of 5 stars |
| Power Source | Battery Powered |
| Horsepower | 3.5 |
| Item Weight | 2.1 pounds |
| Item Dimensions L x W x H | 18"L x 7"W x 10"H |
| Chain Length | 18 inches |
| Brand | Greenworks |
| Product Dimensions | 18"L x 7"W x 10"H |






