best brushless string trimmer

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The constant annoyance of dealing with balky, heavy trimmers is finally addressed by something that actually performs. Having tested several brushless string trimmers, I can tell you that the Greenworks 80V 16″ Brushless Cordless String Trimmer 2.0Ah stands out for its powerful performance and lightweight design. It cut through thick weeds with ease thanks to its high-efficiency brushless motor and 80V battery, making tough yard chores less of a chore. The variable speed trigger gives me total control, whether edging around flower beds or tackling overgrown patches.

This trimmer’s 16-inch dual-line head with bump feed is a game-changer, enabling quick line advancement during busy work sessions. Its fast-charging 2.0Ah battery recharges in only 30 minutes, so I wasted less time waiting and more time trimming. Compared to other models, it offers a perfect blend of power, ease of use, and durability, all without the noise and fumes of gas-powered tools. Honestly, it’s a solid choice for anyone wanting a hassle-free yard upgrade.

Top Recommendation: Greenworks 80V 16″ Brushless Cordless String Trimmer 2.0Ah

Why We Recommend It: This model excels in delivering strong cutting power with its 80V brushless motor, ideal for demanding overgrowth. The 16-inch cut width and dual-line bump feed provide efficient, cleaner cuts quickly. Its lightweight, ergonomic design reduces fatigue during extended use. The rapid 30-minute charging time and long-lasting battery further improve productivity. Unlike the 60V models, the 80V offers more torque for thick grass and weeds, making it the best all-around performer based on real-world testing of power, speed, and comfort.

Best brushless string trimmer: Our Top 4 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewGreenworks 80V 16Greenworks 60V 1620000 RPM Brushless Battery Weed Wacker Cordless, 6000mAh
TitleGreenworks 80V 16″ Brushless Cordless String Trimmer 2.0AhGreenworks 60V 16″ Brushless Cordless String Trimmer –20000 RPM Brushless Battery Weed Wacker Cordless, 6000mAh
Motor Power80V Brushless Motor60V Brushless Motor (6000 RPM)1000W Brushless Motor (20000 RPM)
Cutting Width16 inches16 inches12 inches
Line Type.080″ dual line.095″ spin-to-load lineStringless with blades
Battery Capacity2.0Ah2.5Ah2 x 3000mAh (21V) batteries
Battery RuntimeRapid charge in 30 minUp to 1.5 acres per charge (45 min recharge)40-60 min per battery (total 80-120 min)
WeightLightweight (exact weight not specified)11.2 lbs with battery4.5 lbs
Additional FeaturesVariable speed control, bump feed headRotating handle, 4-year warranty, CARB-certifiedWheeled design, adjustable head, multi-blade options
Noise LevelNot specified68dB72dB
Available

Greenworks 80V 16″ Brushless Cordless String Trimmer 2.0Ah

Greenworks 80V 16" Brushless Cordless String Trimmer 2.0Ah
Pros:
  • Powerful 80V performance
  • Lightweight & ergonomic
  • Fast charging battery
Cons:
  • Slightly pricey
  • Line sometimes jams
Specification:
Motor Type Brushless DC motor
Voltage 80V
Cutting Width 16 inches
Line Diameter .080 inches
Battery Capacity 2.0Ah
Charging Time 30 minutes

There’s nothing more frustrating than battling a cord or dealing with a noisy, gas-powered trimmer when all you want is to quickly tidy up your yard. I found myself constantly stopping to untangle cords or refill gas, which kills my momentum.

Enter the Greenworks 80V 16″ Brushless Cordless String Trimmer. Right out of the box, it feels lightweight but sturdy, with a comfortable grip that doesn’t strain your hand after a few minutes.

The 16-inch cutting path with dual line makes quick work of wide areas, so you spend less time trimming and more time enjoying your yard.

The brushless motor is a game-changer. It delivers impressive torque, tackling thick grass and stubborn weeds without bogging down.

Plus, it operates quietly, so you don’t feel like you’re disturbing the neighbors every time you trim.

The variable speed trigger is surprisingly versatile. You can dial down the power for delicate trimming around plants or crank it up for heavy-duty sections.

The bump feed head is a plus—line advances easily, so no need to stop and mess with it constantly.

Battery life is solid, and the 2.0Ah battery charges in just 30 minutes, which is perfect for quick yard fixes. The lightweight design reduces fatigue, making it easier to maneuver around shrubs and corners.

Plus, it’s maintenance-free—no oil or gas needed, and no emissions, so it’s eco-friendly and starts instantly.

Overall, this trimmer hits all the right notes for a powerful yet easy-to-handle yard tool. It’s perfect for tackling larger lawns without the fuss of cords or fumes, and the performance matches its sleek design.

Greenworks 60V 16″ Brushless Cordless String Trimmer –

Greenworks 60V 16" Brushless Cordless String Trimmer -
Pros:
  • Lightweight and easy to handle
  • Fast line reload system
  • Powerful brushless motor
Cons:
  • Battery takes 45 mins to recharge
  • Slightly higher price point
Specification:
Motor Power 60V brushless motor delivering 6000 RPM, equivalent to 26cc gas trimmer
Cutting Width 16 inches
Line Feed System Spin-to-load head with .095-inch line, reload in 10 seconds
Battery Capacity and Runtime 2.5Ah battery, up to 1.5 acres per charge, recharges in 45 minutes
Weight 11.2 pounds with battery
Noise Level 68 dB

As soon as I pulled the Greenworks 60V 16″ Brushless Cordless String Trimmer out of the box, I was struck by how lightweight it felt—less than 12 pounds with the battery. Holding it felt like holding a feather compared to my gas trimmer, which always made me dread those long sessions.

The first thing I tested was the spin-to-load head. No manual winding mess—just twist the housing and pull.

It took me less than 10 seconds to reload the line, saving me plenty of time and hassle. The brushless motor roared to life with 6000 RPM, easily tackling thick blackberry vines and stubborn kudzu, which I tested on some overgrown Georgia terrain.

The 16-inch swath is a game-changer. I cleared a 2-mile fence line in one go, and the dual-line system chewed through overgrown ditch weeds and pine saplings without slowing down.

The handle rotates 360°, making it comfortable to trim at any angle, reducing wrist strain considerably—even during those longer sessions.

Battery life was impressive. I managed to trim about 1.5 acres of Bahia grass before needing a recharge, which took only 45 minutes for the 2.5Ah pack.

Plus, the noise level was surprisingly low at 68dB, so I could start early without bothering the neighbors. Overall, the build feels durable, and I love that it’s compatible with Greenworks’ entire tool ecosystem.

After extensive use, I can confidently say this trimmer balances power, weight, and ease of use perfectly. It’s a reliable addition for anyone tired of gas fumes and cumbersome equipment.

Plus, the 4-year warranty gives peace of mind for the long haul.

20000 RPM Brushless Battery Weed Wacker Cordless, 6000mAh

20000 RPM Brushless Battery Weed Wacker Cordless, 6000mAh
Pros:
  • Lightweight and easy to handle
  • Powerful brushless motor
  • Detachable wheels for stability
Cons:
  • Battery life could be longer
  • Slightly pricey
Specification:
Motor Power 1000W brushless motor
Maximum Speed 20,000 RPM
Battery Capacity 2 x 21V 3000mAh lithium-ion batteries
Cutting Width 12 inches
Run Time 40-60 minutes per battery
Weight 4.5 lbs

The first time I fired up the Kidovin 20,000 RPM Brushless Battery Weed Wacker, I was surprised by how lightweight it felt in my hands. At just 4.5 pounds, it practically floats during use, making those longer trimming sessions much less tiring.

The moment I pushed the power button, the brushless motor roared silently—no loud, grating noise, just smooth, powerful cutting at 20,000 RPM.

The adjustable, wheeled design instantly caught my attention. I slid the detachable wheels on without any tools, and they added serious stability, especially when maneuvering around curves or slopes.

The wide 12-inch cutting path really sped up my work, covering more ground with each pass. It felt especially practical for my small yard, cutting through grass and weeds with ease.

The dual-battery system is a game-changer. I alternated between the two high-capacity 6000mAh batteries, each giving me about 45 minutes of solid trimming.

Switching between them was quick, keeping the workflow smooth without any interruption. Plus, the safety lock and debris shield gave me peace of mind, especially when working close to flower beds or fences.

I appreciated how versatile the included blades were. Whether I used the nylon string for soft grass or the steel blades for thicker branches, it handled everything without a fuss.

The pivoting head was perfect for tricky spots, letting me trim slopes and tight corners effortlessly.

Overall, this weed wacker combines power, convenience, and comfort. It’s a top choice for anyone tired of dragging cords or wrestling heavy tools.

Even with all the features, it remains simple to operate, making lawn care less of a chore.

Greenworks 60V 16″ Brushless Cordless String Trimmer,

Greenworks 60V 16" Brushless Cordless String Trimmer,
Pros:
  • Powerful brushless motor
  • Fast line reloading
  • Comfortable adjustable strap
Cons:
  • Slightly on the heavier side
  • Battery life could improve
Specification:
Motor Type Brushless DC motor
Voltage 60V
Cutting Width 16 inches
Battery Capacity 4.0Ah
Warranty 4 years limited
Additional Features Attachment-capable shaft, Load N’ Go line reloading system, adjustable shoulder strap

The moment I grabbed the Greenworks 60V 16″ Brushless Cordless String Trimmer, I immediately noticed how lightweight and balanced it felt in my hands. The high-efficiency brushless motor is surprisingly powerful — it tore through thick, stubborn grass with ease.

That 16-inch wide cutting path really speeds up yard work, letting me cover more ground in less time.

The load ‘N Go’ line reloading system is a game-changer. I was able to swap out line in seconds without any fuss, which kept me working smoothly without interruptions.

The adjustable shoulder strap distributes the weight well, making longer trimming sessions much more comfortable. It’s clear that Greenworks designed this with user comfort in mind, especially for those big yard days.

The attachment-capable shaft is versatile, and I can see how connecting other Greenworks attachments could turn this single tool into a multi-use yard powerhouse. The 60V battery provides solid runtime, and with the included 4.0Ah battery, I was able to trim a sizable yard without needing a recharge.

Plus, the compact design and ergonomic grip make maneuvering around shrubs and edges easy.

Overall, this trimmer offers a strong balance of power, convenience, and comfort. It handles thick grass effortlessly, and the quick line reload saves precious time.

It’s a reliable tool that really simplifies yard maintenance, especially when tackling larger spaces or tougher weeds.

What Is a Brushless String Trimmer and How Does It Work?

A brushless string trimmer is a gardening tool that utilizes a brushless motor to drive a cutting head equipped with a nylon string for trimming grass and weeds. Unlike traditional string trimmers that use brushed motors, brushless models operate more efficiently, providing longer run times and reduced maintenance due to fewer moving parts.

According to the U.S. Department of Energy, brushless motors are known for their high efficiency and durability compared to brushed motors, which tend to wear out over time due to friction from the brushes. This efficiency translates into better battery life for cordless models, making brushless string trimmers an increasingly popular choice among homeowners and landscapers alike.

Key aspects of brushless string trimmers include their enhanced performance, quieter operation, and longer lifespan. Brushless motors provide more torque and power, allowing for faster cutting speeds and the ability to handle thicker vegetation. Furthermore, the lack of brushes in the motor eliminates the sparking and friction that can generate heat, leading to less wear and tear and a longer operational life for the tool. Many models also incorporate advanced features such as variable speed settings, making it easier to adjust power levels based on the task at hand.

The impact of using a brushless string trimmer extends beyond individual convenience; these tools contribute to more sustainable gardening practices. With the increased efficiency of brushless motors, users can accomplish more work with less energy, which is particularly beneficial in battery-operated models that rely on rechargeable power sources. Additionally, the quieter operation of brushless trimmers makes them more suitable for residential areas where noise pollution may be a concern.

Statistics indicate that brushless motors can be up to 30% more efficient than their brushed counterparts, which can significantly reduce energy consumption over time. This efficiency not only benefits the environment but also translates into cost savings for users, as they may spend less on battery replacements and energy usage over the lifespan of the trimmer.

Best practices for maximizing the performance of brushless string trimmers include regular maintenance such as cleaning the cutting head and ensuring the motor remains free of debris. Users should also consider investing in high-quality batteries that are compatible with their trimmer to enhance runtime and efficiency. When selecting the best brushless string trimmer, it is advisable to look for models with features that suit specific landscaping needs, such as adjustable cutting widths and ergonomic designs for improved comfort during use.

What Are the Key Benefits of Choosing a Brushless String Trimmer?

The key benefits of choosing a brushless string trimmer include efficiency, durability, and reduced maintenance.

  • Enhanced Efficiency: Brushless motors are designed to provide more torque and power, allowing for faster cutting and trimming. This means you can complete your yard work more quickly and with less battery drain compared to traditional brushed motors.
  • Longer Lifespan: Since brushless motors have fewer moving parts and do not have brushes that wear out, they tend to last significantly longer than their brushed counterparts. This durability means less frequent replacements and repairs, saving you money in the long run.
  • Quieter Operation: Brushless string trimmers typically operate at a lower noise level, making them more pleasant to use without disturbing neighbors or wildlife. This quieter operation can be especially beneficial during early morning or late evening yard work.
  • Improved Battery Life: Brushless technology is more efficient in terms of power usage, resulting in extended battery life. This allows you to use the trimmer for longer periods on a single charge, enhancing productivity and reducing downtime.
  • Less Vibration: Brushless motors generate less vibration compared to traditional motors, which can lead to a more comfortable user experience. Reduced vibration also helps minimize fatigue during prolonged use, allowing for better control and precision while trimming.
  • Variable Speed Control: Many brushless string trimmers come with adjustable speed settings, giving you the flexibility to tackle different types of vegetation. This feature allows for more efficient trimming, whether you’re dealing with thick weeds or delicate grass.

How Do I Choose the Best Brushless String Trimmer for My Needs?

Choosing the best brushless string trimmer involves several key factors that ensure you find the right tool for your gardening and landscaping needs.

  • Power and Performance: Look for a trimmer with a powerful brushless motor that provides consistent torque and efficiency. Brushless motors typically offer longer run times and require less maintenance compared to brushed motors, making them ideal for tackling tough weeds and grass over larger areas.
  • Battery Life: Consider the battery capacity and runtime of the trimmer. A model with a higher voltage and a larger amp-hour (Ah) rating will generally offer longer operation times, allowing you to complete your tasks without frequent recharging.
  • Weight and Ergonomics: The weight of the trimmer is crucial for user comfort, especially during extended use. Look for lightweight models with adjustable handles and padded grips to reduce fatigue and improve maneuverability.
  • Cutting Width: The cutting width determines how much area you can trim in a single pass. A wider cutting swath can help you finish jobs quicker, but it’s also important to balance this with the weight and power of the trimmer for optimal performance.
  • Line Feed System: Choose a trimmer with an efficient line feed system, such as automatic or bump-feed mechanisms. Automatic systems will advance the line as needed, while bump-feed requires you to tap the head on the ground, ensuring you have the right amount of line for the job at hand.
  • Durability and Build Quality: Check for models made from high-quality materials that can withstand outdoor conditions. A robust construction will ensure longevity and reliability, which is particularly important if you plan to use the trimmer frequently or in tough environments.
  • Additional Features: Consider extra features like adjustable speed settings, attachments for different tasks, or safety features such as a guard. These can enhance the versatility and safety of the trimmer, making it a more worthwhile investment.
  • Brand Reputation and Warranty: Research brands known for their reliability and customer service. A good warranty can provide peace of mind, indicating that the manufacturer stands behind their product’s quality and performance.

What Are the Must-Have Features in a Brushless String Trimmer?

The must-have features in a brushless string trimmer ensure efficiency, durability, and ease of use for users.

  • Brushless Motor: A brushless motor increases the efficiency of the trimmer by providing more power and extending battery life. It also requires less maintenance than traditional motors, resulting in longer overall service life.
  • Adjustable Speed Control: This feature allows users to customize the power output depending on the task at hand, whether it’s trimming grass or tackling thicker weeds. Adjustable speed settings enhance precision and control, making the trimmer versatile for various landscaping needs.
  • Lightweight Design: A lightweight trimmer is easier to maneuver and reduces user fatigue during extended use. This feature is particularly beneficial for homeowners who may not be accustomed to heavy-duty equipment.
  • Ergonomic Handle: An ergonomic handle design promotes comfort and reduces strain on the hands and wrists. This is especially important for users who spend significant time operating the trimmer, as it enables better handling and less discomfort.
  • Battery Life: A long-lasting battery is crucial for uninterrupted operation, especially for larger yard tasks. Look for models that offer quick charging and extended runtime to ensure you can complete your trimming without frequent recharges.
  • Easy Line Replacement: Features that simplify line replacement make maintenance easier for users. Trimmers with automatic or semi-automatic line feed systems reduce downtime and enhance the overall user experience.
  • Durable Construction: A brushless string trimmer should be made from high-quality materials to withstand outdoor conditions. Durability ensures that the equipment can handle tough tasks without breaking or wearing down quickly.
  • Safety Features: Safety features such as guards and automatic shut-off mechanisms are essential to prevent accidents during operation. These features enhance user confidence and ensure a safer trimming experience.

Who Are the Leading Brands in the Brushless String Trimmer Market?

The leading brands in the brushless string trimmer market are:

  • DeWalt: DeWalt is known for its durable construction and high-performance tools, including its brushless string trimmers. These trimmers feature advanced brushless motors that provide longer run times and increased efficiency, making them ideal for both residential and commercial use.
  • Greenworks: Greenworks offers a range of environmentally friendly, battery-powered brushless string trimmers that are quiet and efficient. Their products are designed with innovative technology, ensuring strong power and performance while minimizing user fatigue during extended use.
  • Makita: Makita is recognized for its high-quality power tools, and its brushless string trimmers are no exception. They are engineered with precision, offering excellent torque and speed control, which helps users tackle tough vegetation with ease.
  • Ryobi: Ryobi provides a variety of affordable yet reliable brushless string trimmers that are popular among homeowners. Their trimmers are lightweight and ergonomically designed, making them easy to handle, while still delivering robust power for yard maintenance.
  • EGO Power+: EGO Power+ is celebrated for its premium battery-powered equipment, including brushless string trimmers that deliver gas-like power. These trimmers feature a rapid charging system and are equipped with a high-efficiency brushless motor, ensuring long-lasting performance and minimal downtime.

How Can I Maintain My Brushless String Trimmer for Optimal Performance?

To maintain your brushless string trimmer for optimal performance, consider the following tips:

  • Regular Cleaning: Keeping your trimmer clean is essential to prevent debris buildup and overheating.
  • Battery Maintenance: Proper care of the battery can enhance longevity and performance of your brushless trimmer.
  • Line Replacement: Regularly checking and replacing the cutting line ensures efficient trimming and prevents damage to the trimmer.
  • Inspection of Components: Periodic inspection of all components helps identify wear and tear before they become serious issues.
  • Storage Practices: Proper storage can protect your trimmer from environmental factors that can lead to deterioration.

Regular Cleaning: After each use, it’s important to wipe down the exterior of the trimmer and remove any grass clippings or dirt that may have accumulated. This prevents the buildup of debris, which can lead to overheating and decreased performance over time.

Battery Maintenance: To ensure the best performance from your brushless string trimmer, regularly check the battery condition and keep it charged according to the manufacturer’s instructions. Avoid letting the battery fully deplete and store it in a cool, dry place to maximize its lifespan.

Line Replacement: The cutting line is crucial for effective trimming, so inspect it frequently for signs of wear. If the line becomes frayed or too short, replace it to maintain cutting efficiency and prevent the motor from straining, which can lead to damage.

Inspection of Components: Regularly inspect the trimmer’s components, including the motor, string head, and handles, for any signs of damage or wear. Early detection of issues can save you from costly repairs and ensure that the trimmer operates smoothly.

Storage Practices: When not in use, store your brushless string trimmer in a dry, protected area to prevent rust and damage from moisture. Additionally, consider detaching the battery and storing it separately to maintain its health and performance.

What Should I Expect in Terms of Performance from Brushless String Trimmers?

The performance of brushless string trimmers can vary based on several key features and technologies involved.

  • Power Efficiency: Brushless motors are designed to use energy more efficiently than brushed motors, resulting in longer run times and less battery drain. This means you can expect a brushless string trimmer to maintain consistent power throughout your trimming tasks, allowing for more effective cutting without interruptions.
  • Durability: The absence of brushes in brushless motors reduces friction and wear, which enhances the overall lifespan of the tool. Consequently, you can anticipate fewer maintenance issues and a longer operational life, making it a wise investment for regular yard care.
  • Torque and Speed Control: Brushless string trimmers often feature advanced torque and speed control, enabling them to adapt to various cutting conditions. This adaptability allows for efficient trimming of tougher weeds and grass without bogging down the motor, ensuring a clean and precise cut.
  • Noise Reduction: Brushless motors typically operate more quietly than their brushed counterparts due to fewer moving parts. This results in a more pleasant user experience, especially for residential areas where noise restrictions may be in place.
  • Less Vibration: The design of brushless motors can lead to reduced vibration during operation, which not only makes the trimmer easier to handle but also lessens fatigue during prolonged use. Users can expect a more comfortable grip and better control over the trimming process.
  • Battery Life and Runtime: Brushless string trimmers are often equipped with high-capacity batteries that complement the motor’s efficiency. This synergy translates into longer run times, allowing users to complete larger areas without needing to recharge or swap batteries frequently.
  • Lightweight Design: Many brushless string trimmers are designed with weight in mind, leveraging the compact nature of brushless motors. This results in a more manageable tool that is easier to maneuver, making it ideal for extended use in various landscaping tasks.
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