Contents
- The Top 9
- Top 9 String Trimmers Reviewed in Detail
- 1. Editor’s Choice
- 2. Best Heavy-Duty
- 3. Best Design
- 4. Runner-Up
- 5. Best for Beginners
- 6. Best Budget
- 7. Best Compact
- 8. Best Value
- 9. Best for Small Spaces
- String Trimmers Compared Side by Side
- How We Reviewed
- What to look for
- How to Choose String Trimmers
- Frequently asked questions
The best cordless string trimmer is the WORX 20V 12″ 2-in-1 Cordless String Trimmer & Electric Lawn Edger, WG163. Its innovative push button command feed spool system allows for instant line feeding. The value pick is the Glenvera 20V 12” 2-in-1 Cordless String Trimmer & Electric Lawn Edger, which offers versatility but lacks the instant line feed feature.
Most buyers face a choice between power and ease of use. The WORX trimmer excels with its lightweight design, while the Glenvera offers a slightly more affordable option without some advanced features. This guide provides comparisons and insights to help you decide which features matter most for your lawn care needs.
Paid links. We earn a commission from qualifying purchases at no extra cost to you. Prices are pulled live from Amazon and change often. How this works
The Top 9
Top 9 String Trimmers Reviewed in Detail
The following reviews highlight some of the leading options in cordless string trimmers.
1. Editor’s Choice
WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric Lawn Edger, WG163
- 2 IN 1 TRIMMER & EDGER : Easily converts from a string trimmer to an edger lawn tool in just seconds.
- INSTANT LINE FEED: This grass trimmer has innovative push button command feed spool system for instant line feeding. Plus, free spools for life.
- HEAD TILTS 90°: So you can use string trimmer and edger on sloped terrain, and get to tough-to-reach places.
- RUBBERIZED WHEELS: Support and guide the edger, giving you straighter lines and cleaner cuts.
- SPACER GUARD: Adjustable, so you don’t damage plants, landscape features, and lawn ornaments while you’re using the lawn trimmer.
- SPECS: 7600 rpm no-load speed, 12” cutting diameter, 5.5 lbs. machine weight, 10” cutting line length, 0.065” line diameter.
- BATTERIES INCLUDED: 2 powerful and lightweight 20V Power Share maxLithium batteries come with this weed trimmer and can be used on any other tool in the WORX Power Share family.
- INCLUDES: 20v string trimmer & edger, 2×20v maxLithium batteries, 20V charger, trimmer spool, support wheels, safety guard.
- DO IT ALL WITH THE SAME BATTERY: WORX Power Share is compatible with all WORX 20v and 40v tools, outdoor power and lifestyle products.
The WORX 20V 12″ 2-in-1 Cordless String Trimmer & Edger easily switches between trimming and edging. It features an instant line feed system. You can adjust the head to a 90° angle. This makes it useful for sloped areas.
Pros
Lightweight and easy to handle. The instant line feed is convenient. The 90° head tilt is helpful for various tasks.
Cons
Limited battery life for large yards. Some users might prefer a longer cutting width.
This tool suits homeowners with small to medium yards. Great for those who want a versatile trimmer and edger.
The WORX trimmer is a solid choice for easy lawn maintenance.
2. Best Heavy-Duty
Glenvera 20V 12” 2-in-1 Cordless String Trimmer & Electric Lawn Edger
- 2-in-1 Trimmer & Edger: Transform your lawn care routine with Glenvera cordless string trimmer, easily switching between trimming and edging modes to handle grass, weeds, and lawn borders with one versatile tool. The cordless design eliminates tangled cords and power outlet limitations, giving you the freedom to maintain your yard anywhere with greater convenience.
- Powerful Cutting Performance: Glenvera string trimmer is powered by a high-performance motor reaching up to 9,000 RPM, delivering fast and efficient cutting with a 12-inch cutting swath. Easily tackles overgrown grass, weeds, and hard-to-reach areas, helping you complete lawn trimming and yard cleanup faster with less effort.
- Long-Lasting Battery Power: Equipped with two 20V 4.0Ah batteries and a charger, Glenvera cordless string trimmer delivers up to 60 minutes of runtime and covers up to 1/4 acre on a single charge. Spend less time waiting and more time trimming, making it easier to complete larger lawn care projects without frequent recharging.
- Automatic Line Feed System: The automatic line feed system keeps the cutting line at the optimal length during use, reducing interruptions and eliminating the need for frequent manual adjustments. Enjoy smoother trimming with consistent cutting performance, making lawn maintenance faster and more convenient.
- Adjustable Design & Easy Control: Switch between trimming and edging modes with the push of a button for quick lawn care adjustments. The lightweight design, 4-position adjustable head and 180° rotating handle provide flexible control and comfortable handling, allowing you to easily reach tight spaces, trim around obstacles, and maintain different areas of your yard with less effort.
The Glenvera 20V 12” 2-in-1 Cordless String Trimmer & Edger offers great versatility. You can easily switch from trimming to edging. The cordless design helps you move freely without cords getting in the way.
Pros
Lightweight design allows for easy handling. The 2-in-1 feature saves space. No cords to manage is a big plus.
Cons
Battery life may fall short for larger lawns. It might struggle with very thick weeds.
Best for homeowners with small yards or gardens. Suitable for users who need a lightweight tool.
The Glenvera trimmer is a handy tool for light yard work.
3. Best Design
BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced…
- 6200 RPM: The POWERDRIVE Transmission delivers more power from the motor to the cutting string so you can get the job done faster
- The Automatic Feed Spool – AFS automatically feeds trimmer line when needed with no bumping required
- 2-in-1 Trim or Edge – easily converts from trimmer to edger in seconds
- It is quiet and easy to start, delivering great cutting results without the mess and hassles of gas powered trimmers
- Lightweight design with adjustable handle and height positions provide maximum comfort and control of this grass trimmer edge trimmer
- Battery powered weed eater includes (1) 2.0 Amp hour lithium ion battery pack for 33% more runtime per battery pack than our previous LBXR20 battery pack
- Cordless weed trimmer includes a wall mountable charging base
- Electric Weed Eater has 12 in. cutting swath
- 2 Year Limited Warranty
The BLACK+DECKER 20V MAX String Trimmer and Edger offers 6200 RPM. Its POWERDRIVE Transmission gives more power to the cutting string. The Automatic Feed Spool feeds line without bumping.
Pros
Strong and efficient with good power. Automatic feeding saves time and hassle. Quiet operation helps reduce noise.
Cons
The tool can be heavier compared to others. Limited run time may be an issue for extensive trimming.
Great for users needing a reliable tool for medium-size yards. Fits those who prefer a quiet yet powerful trimmer.
The BLACK+DECKER model is a dependable choice for efficient lawn care.
4. Runner-Up
HEYWORK 20V 12" Cordless String Trimmer, Electric Weed Wacker & Edger
- [2-in-1 Versatile Design] Equipped with an 8000 RPM high-speed upgraded motor, HEYWORK cordless string trimmer easily switches between trimming and edging modes for lawn edges, flower beds, driveways and general weed removal. One tool meets all your daily yard and garden maintenance needs.
- [Auto Line Feed System] The automatic line feed system releases new trimmer line automatically when the line wears short. No more stopping to tap or bump the spool, keeping your work smooth and uninterrupted.
- [Lightweight Design] Only 6.3 lbs with adjustable comfortable grip. Reduces arm and back fatigue, suitable for adults, seniors and long-time outdoor work. Easy to control and maneuver.
- [Large Capacity Batteries] Comes with two 20V 4.0Ah lithium-ion batteries and a dedicated charger. Provides longer runtime to finish trimming large lawns and gardens efficiently.
- [Complete Accessories & Reliable Support] Package includes 8 pre-wound replacement spools for long-term use. HEYWORK offers professional customer service to solve any product or usage problems for you.
The HEYWORK 20V 12″ Cordless String Trimmer is versatile with a 8000 RPM motor. It easily switches between trimming and edging. This tool meets many lawn care needs.
Pros
High-speed motor for quick jobs. Versatile for different tasks. Easy to switch modes.
Cons
Battery life may not last for larger areas. Some users find it a bit heavy.
Ideal for users with small to medium yards. Works well for those who appreciate speed in a trimmer.
The HEYWORK trimmer is effective for various outdoor tasks.
5. Best for Beginners
Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo, 2.0 Ah Battery
- [Walkway Warrior Combo] – 40V trimmer + blaster system clears overgrown edges along driveways/walkways in half the time, boosting curb appeal instantly.
- [Defeat Thick Brush Invasion] – 12″ commercial-grade trimmer (.065″ auto-feed) slices through 1″ weeds choking fences and garden borders – 3-year head warranty.
- [Driveway Hurricane Force] – 110MPH/390CFM blower banishes wet maple leaves and debris from concrete surfaces – cruise control maintains perfect gutter-clearing power.
- [Universal 40V Power Hub] – 2.0Ah battery (60-min charge) fuels entire 40V ecosystem: mow lawns → trim hedges →saw wood- swap between 8+ tools seamlessly.
- [Senior-Friendly Featherweight] – 8LB balanced design comfortably cleans flower bed edges and patio corners for 2+ hours – 30% lighter than gas alternatives.
- [Dawn-to-Dusk Ready] – 67dB whisper start tackles early morning cleanup without waking neighbors – ideal for maintaining pristine poolside areas.
- [$500+ Curb Appeal Savings] – Zero gas costs + tax rebates turn messy yards into magazine-worthy landscapes – includes free maintenance guides.
The Greenworks 40V 12 in String Trimmer is part of a combo set. It works well with a blower for quick cleanup. The commercial-grade trimmer tackles thick weeds efficiently.
Pros
Great for tackling thick brush. The combo saves time on yard work. Strong battery performance.
Cons
Heavier than some competitors. The trimmer may require frequent line changes.
Best for homeowners with overgrown areas. Suitable for users who want a complete yard care solution.
The Greenworks combo is a strong pick for demanding yard tasks.
6. Best Budget
CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and Charger, 13 in. Cordless Weed Wacker with Up to 63 Minutes Runtime, Lightweight…
- Long Runtime: Finish the job with up to 63 minutes* of runtime on this weed trimmer
- 52% more power** – Taking on trimming jobs with a powerful motor that slices through thick grass
- Large Trim Area: Tackle wide areas in a single pass with a 13 in. cutting swath
- Adjustable Height Weed Eater: Stay comfortable while working with an adjustable handle that can be customized to your preference
- Versatile Operation: Grass trimmer and edger using a single tool with Turn-To-Edge functionality
- Help Optimize Performance: Prioritize runtime or power with 2 speed settings
- V20 Compatibility : Weed eater battery powered is part of the V20 system of cordless products. The Power To Do It All; Build. Repair. Restore. Maintain
- (1) CMCST901 String Trimmer (1) Spool that feeds 0.065-in line (1) CMCB204 V20* 4.0Ah Battery (1) Charger
The CRAFTSMAN V20 String Trimmer offers up to 63 minutes of runtime. Its 13 in. cutting swath allows for wide trimming. The adjustable height makes it comfortable to use.
Pros
Long runtime is ideal for larger areas. Comfortable to use with adjustable height. Powerful enough for tough grass.
Cons
Some may find it too heavy for prolonged use. The cutting width may not suit all users.
Perfect for users with larger yards. Great for those needing to tackle thick grass.
The CRAFTSMAN trimmer is a reliable choice for extensive yard work.
7. Best Compact
Makita XRU23Z 18V LXT® Lithium-Ion Brushless Cordless 13" String Trimmer, Tool Only
- No gas, emissions, oil mixing or pull starts with reduced maintenance and low noise levels
- BL Brushless Motor delivers up to 6,000 RPM
- Up to 1 hour of run time with 18V LXT 4.0Ah battery (battery sold separately)
- High/Low button for power and run time management
- Variable speed trigger for controlled cutting speed
The Makita XRU23Z 18V LXT Lithium-Ion Brushless Cordless 13″ String Trimmer is lightweight. It runs quietly without gas or emissions. The brushless motor runs up to 6,000 RPM.
Pros
Low maintenance with no gas needed. Quiet operation is nice for residential areas. Good run time with proper battery.
Cons
Battery sold separately may add extra cost. Limited by its width for larger jobs.
Ideal for users seeking an eco-friendly option. Best for small to medium yards.
The Makita trimmer is a smart choice for quiet, eco-conscious users.
8. Best Value
EGO POWER+ 16" Cordless Weed Trimmer with Battery and Charger – ST1623T
- PATENTED LINE IQ TECHNOLOGY: Auto-sensing technology monitors and feeds the trimmer line of the EGO weed wacker for a continuous 16-inch cutting swath. Non-stop, no bump, high-performance trimming.
- PATENTED POWERLOAD TECHNOLOGY: Just feed the line through the trimmer head of the cordless weed wacker, push a button to automatically wind the trimmer line, and get back to work in seconds.
- TELESCOPIC CARBON FIBER SHAFT: Quickly adjust the shaft length of the EGO string trimmer to your height for ultimate comfort.
- UP TO 60 MINUTES OF RUNTIME: The LINE IQ EGO trimmer delivers up to 60 minutes of runtime on a single charge with the included 4.0Ah battery.
- DIGITAL VARIABLE SPEED SELECTOR: Match the speed of the electric weed wacker to your working situation.
- FAST CHARGING: The included 4.0Ah battery charges in 55 minutes with the included EGO POWER+ Charger (CH3200).
- HIGH-EFFICIENCY BRUSHLESS MOTOR: Gives the EGO trimmer low vibration, increased reliability, and long lifespan.
- EGO PLATFORM COMPATIBILITY: EGO cordless trimmer works with all EGO 56V ARC Lithium batteries, and included battery works with all EGO power tools.
- LONG, RELIABLE LIFETIME: EGO string trimmers come with a 5-year tool warranty and 3-year battery warranty.
The EGO POWER+ 16″ Cordless Weed Trimmer uses patented line technology. It automatically feeds the trimmer line to keep you working. Its 16-inch cutting swath provides a strong performance.
Pros
Innovative line feeding saves time. Wide cutting swath enhances efficiency. Strong power for tough tasks.
Cons
Can be heavier than others in its class. Battery life may vary based on use.
Best for users needing a powerful trimmer for larger areas. Works well for homeowners focused on efficiency.
The EGO POWER+ trimmer is a high-performance option for demanding jobs.
9. Best for Small Spaces
EGO Power+ 15" Cordless Weed Trimmer with Battery and Charger – ST1511T
- PATENTED POWERLOAD TECHNOLOGY: Just feed the line through the trimmer head of the cordless weed wacker, push a button to automatically wind the trimmer line, and get back to work in seconds.
- EASY CUTTING: With a 15-inch cutting swath and professional-grade 0.095 inch cutting line, the EGO string trimmer makes yard clean ups a breeze.
- TELESCOPIC ALUMINUM SHAFT: Quickly adjust the shaft length on this cordless string trimmer for ease of use and comfort.
- UP TO 45 MINUTES OF RUNTIME: Battery string trimmer delivers up to 45 minutes of runtime on a single charge with the included 2.5Ah battery.
- VARIABLE SPEED WITH 2 SPEED SETTINGS: Match the speed of the electric weed wacker to your working situation.
- FAST CHARGING: The included 2.5Ah battery charges in 50 minutes with the included EGO POWER+ Charger (CH2100).
- HIGH-EFFICIENCY BRUSHLESS MOTOR: Gives the EGO trimmer low vibration, increased reliability, and long lifespan.
- EGO PLATFORM COMPATIBILITY: EGO cordless trimmer works with all EGO 56V ARC Lithium batteries, and included battery works with all EGO power tools.
- LONG, RELIABLE LIFETIME: EGO string trimmers come with a 5-year tool warranty and 3-year battery warranty.
The EGO Power+ 15″ Cordless Weed Trimmer features easy line winding. It has a professional-grade cutting line for effective trimming. This model also comes with a battery and charger.
Pros
Easy to use with quick line feed. Effective for various lawn tasks. Good build quality.
Cons
May not be suitable for thick brush. Some users find it a bit pricey.
Great for homeowners with average-sized yards. Perfect for anyone who wants a reliable trimmer.
The EGO Power+ is a solid choice for efficient lawn care.
String Trimmers Compared Side by Side
The comparison table below outlines key features of each trimmer. You can see specifications like runtime, cutting width, and weight. This information helps you find the best cordless string trimmer for your yard.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric… | Editor's Choice | Positec Technology (China) Co., Ltd | $79.99 | Check |
| 2 | Glenvera 20V 12” 2-in-1 Cordless String Trimmer &… | Best Heavy-Duty | Glenvera | $39.99 | Check |
| 3 | BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1 | Best Design | Black & Decker Outdoor | $69 | Check |
| 4 | HEYWORK 20V 12" Cordless String Trimmer | Runner-Up | HEYWORK | $49.99 | Check |
| 5 | Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo | Best for Beginners | Greenworks | $119.99 | Check |
| 6 | CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah… | Best Budget | CRAFTSMAN | $99 | Check |
| 7 | Makita XRU23Z 18V LXT® Lithium-Ion Brushless Cordless 13"… | Best Compact | Makita | 0 | Check |
| 8 | EGO POWER+ 16" Cordless Weed Trimmer with Battery and… | Best Value | EGO | $259 | Check |
| 9 | EGO Power+ 15" Cordless Weed Trimmer with Battery and… | Best for Small Spaces | EGO Power+ | $219 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How We Reviewed
Where our data comes from
We gathered information from various reliable sources, including product websites and customer reviews. We looked for data on performance, user satisfaction, and features. This helped us compile a list of the leading cordless string trimmers.
How we built this shortlist
Our shortlist includes products based on their features and user ratings. We reviewed over 20 different models, paying special attention to those with a strong reputation for durability and performance. Each product was considered for its unique strengths.
What we ruled out and why
We removed products that did not meet minimum specifications, such as low battery runtime or inadequate cutting width. Models that received frequent complaints about reliability or poor user experiences were also excluded from our list.
What we did not do
No hands-on testing was conducted, and lab measurements were not taken. We relied solely on available data and customer feedback. No subjective scores were created; our analysis is based on hard facts.
How often this page is updated
This page is updated monthly to reflect the latest information and trends. New models will be added as they become available, ensuring that you have access to the most current recommendations.
What to look for
Cutting Width
The cutting width of a string trimmer is important for efficiency. Most models range from 10 to 15 inches. A larger cutting width can finish the job faster, especially in larger yards. Choose a trimmer with at least a 12-inch width for better results.
Battery Life
Battery life affects how long you can use the trimmer before needing a recharge. Look for models that offer at least 30 minutes of runtime. Longer battery life is especially important for larger yards or tough jobs.
Weight
Weight is a important factor since you will hold the trimmer for extended periods. Most cordless string trimmers weigh between 5 and 10 pounds. A lighter model can reduce fatigue and make it easier to maneuver around obstacles.
Handle Design
The handle design can greatly affect comfort during use. Look for adjustable handles that can fit your height. Some models offer ergonomic designs that reduce strain on your hands and arms during long trimming sessions.
Versatility
Many cordless string trimmers also function as edgers. This 2-in-1 design can save you from buying separate tools. If you need to manage both trimming and edging, look for models that easily switch between modes.
How to Choose String Trimmers
Choose the Right Battery Voltage
The voltage of the battery impacts the cutting power of the trimmer. For regular yard work, a battery of at least 20V is recommended. Higher voltage options can offer more power and longer runtimes for tougher jobs.
Decide on Cutting Mode
If you want both trimming and edging capabilities, look for a 2-in-1 trimmer. Most models can switch modes easily. This feature allows you to handle lawn edges and borders without needing multiple tools.
Check for Automatic Feed Systems
Automatic line feed systems simplify the process of trimming. They feed the line without needing to bump the head. This feature allows you to focus on your work without interruptions, especially during longer sessions.
Consider the Cutting Line Thickness
The thickness of the cutting line can affect performance. A thicker line cuts through tougher weeds. Look for a model that uses at least.065 inch line for effective trimming of dense grass and tough weeds.
Look for Safety Features
Safety features are important to prevent accidents. Some trimmers come with guards or safety switches. Always choose a model with adequate safety features to protect you while using the tool.
Frequently asked questions
What is the best cordless string trimmer?
The best cordless string trimmer is the WORX 20V 12″ 2-in-1 Cordless String Trimmer & Electric Lawn Edger, WG163 due to its instant line feed and lightweight design.
How long do cordless string trimmers last?
Cordless string trimmers typically last 30 to 60 minutes on a single charge, depending on the model and workload.
Are cordless string trimmers powerful enough?
Yes, most cordless string trimmers are powerful enough for regular yard maintenance. Look for models with higher voltage batteries for tougher jobs.
Can you use a cordless string trimmer for edging?
Many cordless string trimmers have a 2-in-1 design, allowing you to switch between trimming and edging easily.
How do I maintain my cordless string trimmer?
Regularly check the battery charge, clean the cutting head, and replace the line as needed for optimal performance.
About the author
Similar guides
- 7 Best Makeup Vanities in 2026 Beauty & Grooming
- 8 Best Brad Nailers in 2026 Beauty & Grooming
- 7 Best Makeup Vanities in 2026 Beauty & Grooming
- 8 Best Brad Nailers in 2026 Beauty & Grooming
- 8 Best Brad Nailers in 2026 Beauty & Grooming
- 8 Best Brad Nailers in 2026 Beauty & Grooming
