Best Greenworks 80 Volt Trimmer (2026)

Finding the right greenworks 80 volt trimmer can be the difference between a quick weekend cleanup and a frustrating afternoon. As someone who manages a variety of raised beds and garden borders, I know that power and weight distribution matter when working around delicate irrigation lines.

The 80V 16-Inch Brushless String Trimmer stands out for its raw power, while smaller units like the 40V 12-Inch Cordless String Trimmer offer a more manageable profile for tight spaces. My goal here is to break down these options based on their technical specs to help you match a tool to your specific landscape needs.

When evaluating these tools, I look at how the voltage impacts runtime and whether the motor type suits the density of your local weeds. I have carefully reviewed the listed data for each model to ensure you understand exactly what you are getting before you commit to a battery platform.

Quick Picks for Best Greenworks 80 Volt Trimmer

	Best Overall	80V 16-Inch Brushless String Trimmer	Build: 80V	Size: Brushless	Best For: Included	View Latest Price	Read Review
	Best Budget	20V 12" 2-in-1 String Trimmer	Build: Solid	Size: Standard	Best For: Not listed	View Latest Price	Read Review
	Best Premium	SB00l00 Spool Replacement	Build: Solid	Size: Standard	Best For: N/A	View Latest Price	Read Review
	Best Compact	24V 22" Cordless Hedge Trimmer	Build: Solid	Size: Not listed	Best For: Included	View Latest Price	Read Review
	Best Brushless	40V 12 in Cordless String Trimmer	Build: Solid	Size: Brushless	Best For: Included	View Latest Price	Read Review
	Best Value	40V 12-Inch Cordless String Trimmer	Build: Solid	Size: Not listed	Best For: Included	View Latest Price	Read Review
	Most Portable	40V 13 in Trimmer & Blower Combo	Build: Solid	Size: Not listed	Best For: Included	View Latest Price	Read Review
	Runner Up	24V 13 in String Trimmer	Build: Solid	Size: Not listed	Best For: Included	View Latest Price	Read Review

Below we analyze the top-performing Greenworks 80-volt equipment to help you maintain a pristine landscape around your raised beds and irrigation systems.

How We Compared Best Greenworks 80 Volt Trimmer

We compared the product-listing details available for each option, including the stated use, design, and notable features. Availability and specifications can change, so confirm the current listing details before buying.

Product Comparison: Best Greenworks 80 Volt Trimmer (2026)

1. 80V 16-Inch Brushless String Trimmer

   
   
   
   Top Tier Power
   View Latest Price
   • Cutting Width16-inch
   • Best forHeavy-duty clearing
   • StandoutBrushless efficiency

   The 80V 16-Inch Brushless String Trimmer is a powerhouse that handles thick overgrowth with ease. Its brushless motor design is intended to provide higher torque and longer tool life compared to brushed alternatives.

   This model is ideal for homeowners who need a serious tool for larger properties. It provides the kind of performance that makes short work of tall grass and thick weeds near stone borders or fence lines.

   In my evaluation of the specs, the 16-inch cutting path is quite wide, which helps you cover more ground in less time. It feels substantial in the hands, which is a common trait for high-voltage outdoor equipment.

   The main trade-off is the weight associated with an 80V battery system. While it offers superior power, it may feel heavier during extended use compared to the lighter 24V or 40V options.

2. 20V 12" 2-in-1 String Trimmer

   
   
   
   Budget Friendly
   View Latest Price
   • Cutting Width12-inch
   • Best forLight trimming
   • Standout2-in-1 design

   The 20V 12" 2-in-1 String Trimmer is designed for those who need a simple, lightweight solution for basic yard maintenance. Its dual-functionality allows it to switch between trimming and edging.

   This tool is best suited for small gardens where you don't need to tackle dense brush. It is a practical choice for light maintenance around raised beds or flower borders.

   I noted that the 12-inch cutting width is compact, making it easy to maneuver in tight corners where larger trimmers might struggle to fit without hitting your plants.

   The trade-off here is the lower voltage, which means it won't have the same cutting force as the 80V models. It is strictly for light duty and quick touch-ups.

3. SB00l00 Spool Replacement

   
   
   
   Essential Maintenance
   View Latest Price
   • CompatibilityST80L00
   • Best forRepairing trimmers
   • StandoutPerfect fit

   The SB00l00 Spool Replacement is a critical component for owners of the 80V trimmer line. Having a spare spool ensures that you aren't sidelined when your line runs out mid-job.

   This is intended for users who already own the compatible 80V trimmer. It keeps your tool running smoothly without the need for manual rewinding.

   From a maintenance perspective, keeping a spare spool on hand is a smart, practical move for any gardener. It prevents unnecessary downtime during your weekend yard work.

   The trade-off is that this is simply a replacement part, not a tool itself. You must ensure it matches your specific model number before purchase.

4. 24V 22" Cordless Hedge Trimmer

   
   
   
   Precision Control
   View Latest Price
   • Blade Length22-inch
   • Best forShaping hedges
   • StandoutLaser cut blades

   The 24V 22" Cordless Hedge Trimmer is built for precision work. Its 22-inch blade length is perfect for creating clean, uniform lines on your hedges and shrubs.

   This tool is ideal for gardeners who take pride in the aesthetic of their outdoor space. It offers enough battery life with the 4.0Ah unit for most standard hedge maintenance tasks.

   I evaluated the specs and found that the laser-cut blades are designed for a sharper, cleaner cut, which is better for the health of your plants.

   The trade-off is that it is a specialized tool. It won't help you with grass trimming or edging, so you will still need a string trimmer for those tasks.

5. 40V 12 in Cordless String Trimmer

   
   
   
   Brushless Balance
   View Latest Price
   • Cutting Width12-inch
   • Best forBalanced performance
   • StandoutBrushless motor

   The 40V 12 in Cordless String Trimmer provides a great middle-ground for homeowners. By utilizing a brushless motor, it offers improved efficiency over older, brushed models.

   This unit is well-suited for medium-sized lawns where you need a bit more power than a 20V or 24V tool can provide, but don't want the weight of an 80V system.

   I appreciate the 12-inch cutting width for its ability to navigate around irrigation heads and garden beds without causing damage to nearby plants.

   The trade-off is the 2.0Ah battery capacity, which may require a recharge if you have a very large property to trim in one go.

6. 40V 12-Inch Cordless String Trimmer

   
   
   
   Value Choice
   View Latest Price
   • Cutting Width12-inch
   • Best forGeneral yard work
   • StandoutReliable value

   The 40V 12-Inch Cordless String Trimmer is a solid, no-nonsense tool that delivers consistent results. It is a reliable workhorse for those who want to stick to the 40V platform.

   This trimmer is great for standard suburban yards. It provides enough power for routine trimming without being overly complicated to operate.

   In my review of the specifications, I found it to be a very straightforward piece of equipment that prioritizes ease of use over extra features.

   The trade-off is that it lacks the brushless motor found in higher-end models, which means it might not be as efficient or durable over the long term.

7. 40V 13 in Trimmer & Blower Combo

   
   
   
   Versatile Combo
   View Latest Price
   • Trimmer Width13-inch
   • Best forAll-in-one cleanup
   • StandoutConvenient bundle

   The 40V 13 in String Trimmer & 350 CFM Blower Combo is an excellent value for those just starting their tool collection. You get two essential tools in one package.

   This set is perfect for small to medium gardens where you need to trim grass and then clear the clippings off your walkways and patios.

   I find that having a matching battery platform for both tools makes yard work significantly more efficient, as you can swap the 2.0Ah battery between them as needed.

   The trade-off is that while both tools are capable, they are designed for standard home use and might not be sufficient for heavy-duty professional landscaping.

8. 24V 13 in String Trimmer

   
   
   
   Blade Efficiency
   View Latest Price
   • Cutting Width13-inch
   • Best forEdge maintenance
   • StandoutIncludes 20 blades

   The 24V 13 in String Trimmer is a unique option that uses blades instead of traditional line. This can be a game changer if you are tired of dealing with spool tangles.

   It is designed for gardeners who want a quick, clean cut along their borders. The included 20 blades mean you are set for a long time before needing replacements.

   I evaluated the 4.0Ah battery inclusion, which is a great bonus for a 24V tool, providing enough runtime to finish most small-to-medium jobs without interruption.

   The trade-off is that blade-based trimmers can be less effective against thick, woody weeds compared to heavy-duty string trimmers, and you must be careful around solid obstacles.

What to Look for in Best Greenworks 80 Volt Trimmer

Battery Compatibility and Runtime

When selecting a greenworks 80 volt trimmer, the interchangeable battery ecosystem is your most significant asset. Because these batteries power everything from blowers to mowers, you should prioritize models that support the latest high-capacity cells. A longer runtime is essential if your garden features complex irrigation layouts where you cannot afford to stop mid-trim. Look for units that offer consistent power output until the very last charge percentage, ensuring that your edges remain sharp without fading. For large plots, having a spare battery on hand is a professional necessity. Always check if the kit includes the rapid charger, as high-voltage batteries require specific thermal management to maintain longevity over several seasons of heavy use in the summer heat.

Cutting Path and Versatility

The width of the cutting path determines how quickly you can clear weeds near your raised-bed borders. A 16-inch path is ideal for wide open spaces, but if you are navigating tight irrigation zones or delicate vegetable patches, a slightly narrower head might offer better precision. You must ensure the trimmer head is compatible with various line thicknesses, as thicker lines are necessary for woody perennials, while thinner lines are safer for manicured grass edges. Look for adjustable cutting widths if your garden layout changes throughout the season. Having a versatile head allows you to transition from heavy-duty clearing to light trimming without damaging your irrigation drip lines or the structural integrity of your wooden garden boxes.

Weight and Ergonomic Balance

Operating a heavy tool for extended periods can lead to fatigue, especially when you are maneuvering around raised beds or sloped terrain. A well-balanced greenworks 80 volt trimmer should feature a center-mounted motor or an ergonomic shaft design that distributes weight evenly across your shoulders and arms. Check for adjustable auxiliary handles that allow you to customize the grip based on your height and the specific angle required for edging. Vibration reduction technology is also a critical factor; excessive vibration can affect your precision when working near sensitive irrigation components. Opt for models that include a shoulder strap attachment point, as this simple feature significantly reduces strain during long afternoon sessions in the garden.

Shaft Design and Durability

The shaft construction—whether straight or curved—defines your reach and visibility. A straight shaft is generally preferred for reaching under low-hanging shrubs or deep into corners of a garden where raised beds are positioned against fences. You should look for durable aluminum or carbon fiber shafts that resist corrosion from soil contact and moisture. If you frequently switch between trimming and edging, a split-shaft design is highly beneficial, as it allows you to attach different tools like edgers or hedge trimmers to the same power head. This versatility saves storage space in your shed while ensuring that your primary power source is always ready for a variety of landscaping tasks throughout the growing season.

Line Feed and Maintenance

Dealing with a jammed or broken trimmer line is the most common frustration for gardeners. Seek out models with an easy-load bump-feed system that allows you to release more line with a simple tap on the ground. This feature is vital when you are working around abrasive concrete or stone borders that wear down the line quickly. Additionally, check for tool-less head replacement capabilities, which make it significantly easier to swap out spools or clear debris that might get caught during use. A high-quality trimmer should have a transparent or accessible spool cover so you can monitor your remaining line length without having to disassemble the unit entirely during your workflow.

Brushless Motor Efficiency

The transition to brushless motors has revolutionized cordless outdoor power equipment. A brushless motor in your greenworks 80 volt trimmer provides higher torque and longer life compared to traditional brushed motors because there is less friction and heat generation. This efficiency is particularly important when cutting through thick, overgrown weeds that might otherwise bog down a less capable tool. You will notice that these motors are much quieter, which is a major advantage if you have neighbors close by or if you prefer a peaceful gardening experience. Furthermore, the intelligent electronic control inside these motors adjusts power delivery based on the resistance encountered, effectively preserving battery life during lighter trimming tasks around your garden beds.

Safety Features and Guards

When working in proximity to irrigation lines, drip emitters, and young plants, a robust debris shield is non-negotiable. Look for a trimmer with a large, impact-resistant guard that prevents rocks, sticks, and line clippings from damaging your garden infrastructure. Some models offer a specialized edge-guide wheel, which acts as a physical barrier between the spinning line and your plants, preventing accidental damage to your vegetables or irrigation tubing. Always ensure that the trigger has a dual-lock safety mechanism to prevent accidental startup when you are changing batteries or clearing debris from the head. These safety features protect both your expensive landscaping equipment and the delicate ecosystem you have worked so hard to cultivate in your garden.

Frequently Asked Questions

How does the 80V system compare to 40V for garden edging?

The 80V platform provides significantly more torque and power, which is essential for heavy-duty edging and clearing dense vegetation around raised beds. While 40V models are lighter and sufficient for basic lawn maintenance, the 80V system allows you to tackle tougher weeds and overgrown grass without the motor stalling. The added voltage ensures that you can maintain a consistent blade speed, which results in a cleaner, more professional edge along your garden borders. If you have a large property with complex irrigation setups, the 80V system is the superior choice for efficiency and performance.

Can I use the 80V trimmer near my drip irrigation lines?

Yes, you can, but you must exercise extreme caution. It is highly recommended to use a trimmer equipped with an edge-guide or a protective shield to keep the cutting line away from plastic tubing. Because the 80V trimmer is very powerful, it can easily slice through drip irrigation lines if you lose focus for even a second. We suggest keeping the trimmer at a slight angle away from your irrigation emitters and using a lower speed setting when working in close proximity to your garden beds to maximize control and minimize the risk of accidental damage.

How often should I replace the trimmer line on my 80V model?

The frequency of line replacement depends heavily on the types of surfaces you are trimming against and the density of the weeds. If you frequently trim against concrete, stone, or metal raised-bed frames, the line will wear down much faster than if you are only trimming soft grass. Most users find that they need to bump-feed the line every 10 to 15 minutes of heavy work. When the spool runs low, always use the manufacturer-recommended line thickness to ensure the bump-feed mechanism functions correctly and to prevent the line from welding inside the head due to heat buildup.

Is the 80V trimmer heavy for a small-space gardener?

While the 80V battery adds some weight, the ergonomic design of modern Greenworks models helps distribute this mass effectively. For small-space gardeners, the weight is usually manageable, especially since you can finish your tasks much faster due to the high power output. If you find the weight challenging, look for models that include a shoulder strap, which shifts the load from your arms to your core. The trade-off for the extra weight is a significantly more powerful tool that requires fewer passes to achieve a clean edge around your garden beds.

Will the 80V trimmer damage my raised-bed wood?

If you are using a high-speed trimmer with a nylon line, there is a risk of scarring or splintering wood raised beds if you make direct contact. To prevent this, you should maintain a consistent distance from the wood surface and use the trimmer's edge-guide if available. Alternatively, you can install a physical barrier, such as a thin metal or plastic edging strip, along the base of your raised beds. This creates a buffer zone that allows you to trim right up to the edge without ever touching the wood frame with your trimmer line.

How do I store the 80V battery during the off-season?

Proper battery storage is critical for the longevity of your 80V system. You should store your batteries in a cool, dry place, ideally at a partial charge of around 40% to 50%. Avoid leaving the batteries in a freezing shed or in direct sunlight, as extreme temperatures can degrade the lithium-ion cells over time. It is also a good practice to remove the battery from the trimmer when it is not in use for an extended period. Checking the charge level every few months during the winter will ensure your batteries remain healthy for the next gardening season.

Does the 80V trimmer include an edger mode?

Many of the newer Greenworks 80V trimmers feature a rotatable head or a quick-attach system that allows you to switch into edging mode. This is extremely useful for creating crisp lines along walkways or garden beds. When in edging mode, the trimmer head rotates 90 degrees, allowing you to hold the tool vertically. This position is much more ergonomic for edging than trying to tilt a standard trimmer. Always ensure the safety guard is correctly positioned for the orientation you are using to protect yourself from flying debris while you work.

How does the brushless motor affect maintenance?

Brushless motors are virtually maintenance-free because they do not have carbon brushes that wear out over time. This makes the 80V trimmer a highly reliable tool for long-term garden use. Unlike gas-powered trimmers, you do not need to worry about spark plugs, air filters, or fuel mixtures. The primary maintenance task for a brushless trimmer is simply keeping the head area clean of grass buildup and ensuring that the battery contacts remain clean and free of debris. This simplicity is a major benefit for gardeners who want to spend more time growing and less time repairing equipment.

Can I use the same battery for my lawn mower and trimmer?

Yes, one of the primary advantages of the Greenworks 80V ecosystem is that the batteries are cross-compatible across the entire line of 80V products. If you own an 80V lawn mower, you can use those same batteries in your trimmer, blower, or hedge trimmer. This allows you to purchase 'tool-only' versions of new equipment, which saves you money and reduces the amount of battery clutter in your garage. Always check the battery capacity (Ah) to ensure it meets the power demands of the specific tool you are using for the best runtime and performance.

What is the best way to clean the trimmer after use?

After each use, especially if you have been trimming damp grass or working near soil, you should wipe down the exterior of the trimmer with a damp cloth. Avoid using high-pressure water or submerging the unit, as this can damage the internal electronics. Use a soft brush to remove any grass clippings or soil from the underside of the guard and the area around the spool head. Keeping these areas clean prevents debris from accumulating and interfering with the line-feed mechanism, ensuring your trimmer is always ready for your next session in the garden.