3 Best 24V String Trimmers, Compared
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Finding the best 24V string trimmers requires looking at hard specs, not marketing claims. We compared 3 models based on the specifications published on the listings. The Greenworks 24V 12" Cordless Trimmer leads the pack. Its 12-inch cutting width and included battery make it the most versatile option for trimming and edging. This guide helps you decide which tool fits your yard size and power needs. You will see how weight and voltage affect your daily use. We break down the differences so you can choose with confidence. No fluff, just the data you need to make the right choice for your lawn care routine.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Greenworks 24V 12" Cordless Trimmer Best overall | Trimming and edging with USB charging | Check price of Greenworks 24V 12" Cordless Trimmer on Amazon |
| 2 | Greenworks 48V 17-Inch Brushless Lawn Mower Best budget | small yards needing a drill bundle | Check price of Greenworks 48V 17-Inch Brushless Lawn Mower on Amazon |
| 3 | Greenworks 24V 10-Inch Cordless Trimmer Best 10-inch | small yards with existing 24V batteries | Check price of Greenworks 24V 10-Inch Cordless Trimmer on Amazon |
The best fit for you
- You need edging and USB charging Greenworks 24V 12" Cordless Trimmer It includes edging features and a USB power bank for portable charging.
- You have a small yard and existing batteries Greenworks 24V 10-Inch Cordless Trimmer This 6.2-pound bare tool fits users who already own 24V batteries.
- You want a drill bundle for small yards Greenworks 48V 17-Inch Brushless Lawn Mower The bundle includes a 24V drill and a quiet brushless motor.
Our 3 picks
Greenworks 24V 12" Cordless Trimmer
Best for: Trimming and edging with USB charging
- Voltage
- 24V (what this guide is about)
- Cutting Swath
- 12 in
- Power Source
- battery
- Battery Capacity
- 2.0Ah
- Cutting Width
- 12-Inch
- Included Battery
- Battery and Charger Included
View on Amazon: Greenworks 24V 12" Cordless Trimmer Affiliate link
This Greenworks 24V string trimmer features a 12-inch cutting width and a telescoping aluminum shaft for height adjustment. It includes a 2.0Ah battery with a built-in USB port for charging devices. The variable speed trigger provides fade-free power. It weighs 9.46 pounds. This model suits users who need edging capabilities and portable power options alongside standard trimming tasks.
Pros
- Twist-to-edge technology converts to an edger with a button press
- Telescoping aluminum shaft adjusts to user height
- Battery includes a 12000 mAh USB power bank
- Variable speed trigger for on-demand power
Cons
- Smaller 12-inch cutting width compared to 15-inch options
- Included 2.0Ah battery offers less runtime than higher capacity options
- Heavier at 9.46 pounds than bare tool versions
Good fit if
- You need to switch between trimming and edging quickly
- You want to charge phones or tablets from the battery
- You prefer an adjustable shaft for better comfort
Skip if
- You need a wider cutting path for large areas
- You prefer a lighter bare tool setup
- You require a larger battery for extended runtime
Verdict: Greenworks 24V 12" TORQDRIVE String Trimmer fits users who value versatility and portable power. It is ideal for those who need edging features and a USB power bank in one device.
Greenworks 48V 17-Inch Brushless Lawn Mower
Best for: small yards needing a drill bundle
- Voltage
- 24V (what this guide is about)
- Cutting Swath
- 17 in
- Power Source
- battery
- Motor Type
- brushless
- Battery Capacity
- 4.0Ah
- Application
- Lawn
View on Amazon: Greenworks 48V 17-Inch Brushless Lawn Mower Affiliate link
This Greenworks bundle pairs a 17-inch brushless mower with a 24V drill and two 4.0Ah batteries. The brushless motor delivers more torque and quieter operation. You get up to 45 minutes of runtime on fully charged batteries. The single-button height adjustment offers six positions from 1.25 to 3.375 inches. The lightweight poly deck resists rust. This kit suits users who need a mower and a drill in one package.
Pros
- Brushless motor for longer life and quiet operation
- Two 4.0Ah batteries provide up to 45 minutes of runtime
- Lightweight rust-resistant poly deck
- Single-button height adjustment with six positions
- Includes a 24V drill/driver
Cons
- Narrow 17-inch cutting swath
- Mower height only adjusts to 3.375 inches maximum
- Batteries are 24V, not 48V
Good fit if
- You want a drill included with your mower
- You have a small lawn under 5,000 square feet
- You prefer a lightweight mower for easy maneuverability
Skip if
- You need a wider cutting deck for large yards
- You require a higher maximum cutting height
- You want a dedicated 48V mower without extra tools
Verdict: Greenworks 17" Brushless Mower 4.0Ah is a practical bundle for small yards. It fits users who value the included 24V drill and quiet brushless motor over cutting width.
Greenworks 24V 10-Inch Cordless Trimmer
Best for: small yards with existing 24V batteries
- Voltage
- 24V (what this guide is about)
- Cutting Swath
- 10 in
- Power Source
- battery
- Cutting Width
- 10-Inch
- Included Battery
- Tool Only
- Dimensions
- 39.6 × 4.3 × 9.8 inches
View on Amazon: Greenworks 24V 10-Inch Cordless Trimmer Affiliate link
This Greenworks 24V string trimmer features a 10-inch cutting swath. It uses a lithium-ion battery for fade-free power. The tool weighs 6.2 pounds and measures 39.6 inches in length. It is sold as a bare tool without a battery or charger. This model suits users with existing 24V batteries who need a compact trimmer for small yards.
Pros
- 24V lithium-ion power source
- 10-inch cutting width
- Lightweight 6.2-pound design
- Fade-free power delivery
Cons
- Sold as a bare tool without battery
- No charger included in package
- 10-inch cut width is narrower than competitors
Good fit if
- You already own Greenworks 24V batteries
- You need a lightweight trimmer for small spaces
- You prefer a basic cordless string trimmer
Skip if
- You need a battery and charger included
- You require a cutting width wider than 10 inches
- You want a brushless motor option
Verdict: Greenworks 24V 10" Cordless Trimmer is a lightweight option for those with existing batteries. It fits users with small yards who need a simple, compact tool.
Specifications side by side
| Spec | Greenworks 24V 12" Cordless Trimmer | Greenworks 48V 17-Inch Brushless Lawn Mower | Greenworks 24V 10-Inch Cordless Trimmer |
|---|---|---|---|
| Voltage | 24V | 48V | 24V |
| Cutting Swath | 12 in | 17 in | 10 in |
| Power Source | battery | battery | battery |
| Motor Type | not stated | brushless | not stated |
| Battery Capacity | 2.0Ah | 4.0Ah | not stated |
| Cutting Width | 12-Inch | not stated | 10-Inch |
| Application | not stated | Lawn | not stated |
| Included Battery | Battery and Charger Included | not stated | Tool Only |
| Dimensions | 39.6 × 4.3 × 9.8 inches | not stated | 39.6 × 4.3 × 9.8 inches |
| Weight | 9.46 pounds | not stated | 6.2 pounds |
| Size | 12" (Battery Included) | 17" Mower + Drill (2 x 4.0Ah) | 10" Gen 1 (Bare Tool) |
| Color | Green | not stated | Green |
| Model | ST24B212 | b656596e-7641-4623-99dc-ff927ba570ea | ST24B03 |
Key Specs to Compare for 24V Trimmers
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Check cutting width for your yard
Cutting width determines how many passes you need to cover your lawn. A wider deck clears more grass per swipe, reducing total mowing time. The Greenworks 24V 12" Cordless Trimmer offers a 12-inch cut, which is efficient for small to medium areas. If you have a tighter space, a 10-inch width, like the Greenworks 24V 10-Inch Cordless Trimmer, provides better maneuverability. Choose the width that matches your yard size to balance speed and control.
-
Verify included battery status
Always check if the battery and charger come with the tool. Starting fresh requires buying these separately, which adds cost and setup time. The Greenworks 24V 12" Cordless Trimmer includes both the battery and charger, allowing immediate use. In contrast, the Greenworks 24V 10-Inch Cordless Trimmer is listed as a bare tool, meaning you must already own compatible 24V batteries. Ensure your purchase includes the necessary power source to avoid delays.
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Consider weight for comfort
Tool weight affects fatigue during extended use. Lighter models are easier to handle and maneuver around obstacles. The Greenworks 24V 10-Inch Cordless Trimmer weighs just 6.2 pounds, making it a lightweight option for users who prefer less strain. The larger 12-inch model weighs 9.46 pounds. If you plan to trim for long periods or have limited strength, the lighter bare tool may offer better comfort and control during daily tasks.
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Look for brushless motor benefits
Brushless motors offer longer life and more power than brushed versions. They also run quieter and require less maintenance. The Greenworks 48V Brushless Lawn Mower features this technology for efficient performance. While this guide focuses on 24V trimmers, understanding motor type helps you evaluate longevity. A brushless design ensures consistent power output and reduces wear on internal components, making it a practical choice for frequent users who want reliability over time.
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Match voltage to your system
Stick to one voltage platform to share batteries across tools. All listed products operate on 24V, ensuring compatibility if you already own Greenworks gear. The Greenworks 24V 10-Inch Cordless Trimmer is ideal for users with existing 24V batteries. This approach saves money and reduces clutter. Verify that any new tool matches your current battery voltage to maximize utility and avoid purchasing redundant power sources for different brands or systems.
Frequently asked questions
Which 24V string trimmer has the widest cutting deck?
The Greenworks 24V 12" Cordless Trimmer offers the widest cutting width at 12 inches. This specification allows you to clear more vegetation per pass compared to narrower models. The 12-inch deck is ideal for users who want to reduce the total time spent trimming edges and borders around their yard.
Does the top-rated trimmer come with a battery included?
Yes, the Greenworks 24V 12" Cordless Trimmer includes both the battery and a charger. You do not need to purchase additional power sources to start using the tool. This inclusion makes it a complete package for immediate use, unlike bare tool options that require separate battery investments.
What is the lightest 24V string trimmer on this list?
The Greenworks 24V 10-Inch Cordless Trimmer is the lightest option, weighing just 6.2 pounds. Its compact design reduces user fatigue during extended trimming sessions. This weight makes it particularly suitable for users with smaller yards who need a simple, maneuverable tool for tight spaces and delicate edging work.
Can I use existing 24V batteries with these trimmers?
The Greenworks 24V 10-Inch Cordless Trimmer is sold as a bare tool, meaning it requires a separate 24V battery. If you already own Greenworks 24V batteries, you can use them with this model without buying a new power source. This compatibility is ideal for users expanding their existing tool ecosystem.
Are there any brushless motor options in this guide?
The Greenworks 48V 17-Inch Brushless Lawn Mower features a brushless motor. While this is a mower rather than a string trimmer, it demonstrates the availability of brushless technology in the 24V and 48V ecosystem. Brushless motors typically offer longer life and higher efficiency compared to brushed alternatives.
What are the physical dimensions of the 12-inch trimmer?
The Greenworks 24V 12" Cordless Trimmer measures 39.6 inches in length, 9.8 inches in height, and 4.3 inches in width. The total weight with the battery included is 9.46 pounds. These dimensions provide a balance between reach and manageability for standard residential yard maintenance tasks.
Is there a model best for small yards with existing batteries?
The Greenworks 24V 10-Inch Cordless Trimmer is best for small yards with existing batteries. Its 10-inch cutting width is sufficient for smaller lawns, and the bare tool design allows you to use your current 24V power sources. This combination keeps costs down and reduces clutter for users with limited storage.


