Best Cordless String Trimmers in 2025

As the days lengthen and the garden bursts with new life, so too does the need for efficient yard maintenance. Those unruly edges and stubborn weeds can quickly detract from the beauty you’ve cultivated, turning a peaceful sanctuary into a weekend chore.

This season, experience the liberation of **battery-powered string trimmers**. Gone are the days of tangled cords and noisy, fume-spewing engines. Modern **cordless string trimmers** offer powerful, eco-friendly solutions for keeping your lawn pristine and your garden beds perfectly defined, all with impressive ease.

Imagine a cleaner, quieter approach to yard work that leaves you with more time to enjoy your outdoor haven. Whether you’re tackling overgrown brush or perfecting sidewalk edging, the right tool makes all the difference. We’ve explored the top contenders to help you find the perfect fit for your home and garden.

Key Takeaways

  • Cordless trimmers offer unparalleled freedom for precise lawn edging and garden bed definition, enhancing outdoor aesthetics.
  • These versatile tools combine trimming and edging functions, simplifying yard maintenance routines and improving visual order.
  • Key advantages include cordless operation for easy maneuverability and dual-use functionality for various gardening tasks.
  • Consider battery life, charge times, and platform compatibility for optimal performance, especially on larger properties.
  • Ideal for achieving impeccably sharp edges along pathways, garden beds, and lawn borders for a polished look.

Top String Trimmers — Comparison

Image
Worx String Trimmer Cordless GT3.0 20V PowerShare 12" Edger & Weed Trimmer (2 Batteries & Charger Included) WG163
20V 12" Cordless String Trimmer With 2 X 4.0ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With 8pcs Line, Lawn Mover For Yard, Garden, Green
20V Cordless String Trimmer, Two 2.0Ah Battery Powered with Fast Charger, 12" Grass Cutter with Auto Line Feed, 2-in-1 Electric Lawn Mower Grass Trimmer&Edger Lawn Tool with 8 Lines for Yard, Garden
Product
Worx String Trimmer Cordless GT3.0 20V PowerShare 12″ Edger & Weed Trimmer (2 Batteries & Charger Included) WG163
WORX
20V 12″ Cordless String Trimmer With 2 X 4.0ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With 8pcs Line, Lawn Mover For Yard, Garden, Green
sunchers
20V Cordless String Trimmer, Two 2.0Ah Battery Powered with Fast Charger, 12” Grass Cutter with Auto Line Feed, 2-in-1 Electric Lawn Mower Grass Trimmer&Edger Lawn Tool with 8 Lines for Yard, Garden
LPSUK
LinkCheck Price on AmazonCheck Price on AmazonCheck Price on Amazon
Material
Size/Capacity12″ cutting diameter12″ cutting diameter12” cutting diameter
Key Features• 2-in-1 trimmer/edger with 90° head tilt and rubberized wheels for clean lines.
• Instant line feed with button-feed spool system.
• Powerful 9500RPM motor for tough grass and weeds.
• Two 4.0Ah batteries for over 60 mins runtime.
• 2-in-1 trimmer and edger with grinding wheel for clean edges.
• Two 2.0Ah batteries with fast charging (1 hr 20 mins).
Depth/HeightTelescopic shaft from 45 to 51 inchesTelescopic shaft from 38 to 49 inches
Best ForTrimming and edging with easeHandling complex lawn environments and wider areasEfficient cleaning of large-scale trimming tasks

1. PowerShare Cordless Trimmer Effortless Edging




A perfectly crisp border alongside your garden path offers a clean, inviting welcome.

This component enhances a modern simplicity aesthetic, bringing a sense of satisfying order and visual calm to your outdoor space. Imagine effortlessly maintaining sharp edges for a polished look that elevates your entire garden’s composure, making everyday yard work feel less like a chore and more like a satisfying ritual of refinement.

Pros

This tool offers remarkable cordless freedom, allowing you to move without the constraint of cords and reach every corner of your garden with ease. Its dual functionality as both an edger and trimmer provides versatility for various yard maintenance tasks, simplifying your toolkit.

Cons

As with any cordless tool, battery life and charge times are factors to consider for larger projects, and the system’s battery platform compatibility might limit its use with other brands.

Best for: Creating impeccably sharp lawn and garden bed edges.

Get more details and current pricing on Amazon.

Worx String Trimmer Cordless GT3.0 20V PowerShare 12" Edger & Weed Trimmer (2 Batteries & Charger Included) WG163

$99.99 $139.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: September 3, 2025 12:10 am
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

2. Cordless Trimmer for Tidy Yards




A sharply defined lawn border creates a welcoming transition to your garden beds.

This component enhances a modern simplicity aesthetic, bringing a sense of satisfying order and visual calm to your outdoor space. Imagine effortlessly maintaining crisp edges for a polished look that elevates your entire garden’s composure, making everyday yard work feel less like a chore and more like a satisfying ritual of refinement.

Pros

This tool offers remarkable cordless freedom, allowing you to move without the constraint of cords and reach every corner of your garden with ease. Its dual functionality as both an edger and trimmer provides versatility for various yard maintenance tasks, simplifying your toolkit.

Cons

As with any cordless tool, battery life and charge times are factors to consider for larger projects, and the system’s battery platform compatibility might limit its use with other brands.

Best for: Creating impeccably sharp lawn and garden bed edges.

Get more details and current pricing on Amazon.

20V 12" Cordless String Trimmer With 2 X 4.0ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With…

$65.99 $105.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: September 3, 2025 12:10 am
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

3. Cordless Trimmer for Effortless Yard




A clean lawn edge creates a welcoming transition to your garden.

This component enhances a modern simplicity aesthetic, bringing a sense of satisfying order and visual calm to your outdoor space. Imagine effortlessly maintaining crisp edges for a polished look that elevates your entire garden’s composure, making everyday yard work feel less like a chore and more like a satisfying ritual of refinement.

Pros

This tool offers remarkable cordless freedom, allowing you to move without the constraint of cords and reach every corner of your garden with ease. Its dual functionality as both an edger and trimmer provides versatility for various yard maintenance tasks, simplifying your toolkit.

Cons

As with any cordless tool, battery life and charge times are factors to consider for larger projects, and the system’s battery platform compatibility might limit its use with other brands.

Best for: Creating impeccably sharp lawn and garden bed edges.

Get more details and current pricing on Amazon.

20V Cordless String Trimmer, Two 2.0Ah Battery Powered with Fast Charger, 12'' Grass Cutter with Auto Line Feed, 2-in-1 Electric Lawn Mower Grass…

$59.99 $99.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: September 3, 2025 12:10 am
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

4. Cordless Trimmer for Perfect Edges




A crisp edge along your stone pathway offers a sense of ordered tranquility.

This component truly elevates a modern simplicity aesthetic, bringing a satisfying visual calm to your outdoor haven. Imagine effortlessly maintaining impeccable borders for a polished look that enhances your garden’s overall composure, transforming routine maintenance into a rewarding ritual of refinement.

Pros

This tool offers remarkable cordless freedom, allowing you to move without the constraint of cords and reach every corner of your garden with ease. Its dual functionality as both an edger and trimmer provides versatility for various yard maintenance tasks, simplifying your toolkit.

Cons

As with any cordless tool, battery life and charge times are factors to consider for larger projects, and the system’s battery platform compatibility might limit its use with other brands.

Best for: Creating impeccably sharp lawn and garden bed edges.

Get more details and current pricing on Amazon.

BLACK+DECKER 20V MAX Cordless String Trimmer and Edger with Spool, Battery and Charger Included, 2 Speed, 12 Inch (LST522)

$89.00 $119.00
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: September 3, 2025 12:10 am
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

5. Greenworks Trimmer, Effortless Edging




A precisely cut lawn edge provides a handsome frame for your vibrant flower beds.

This component truly elevates a modern simplicity aesthetic, bringing a satisfying visual calm to your outdoor haven. Imagine effortlessly maintaining impeccable borders for a polished look that enhances your garden’s overall composure, transforming routine maintenance into a rewarding ritual of refinement.

Pros

This tool offers remarkable cordless freedom, allowing you to move without the constraint of cords and reach every corner of your garden with ease. Its dual functionality as both an edger and trimmer provides versatility for various yard maintenance tasks, simplifying your toolkit.

Cons

As with any cordless tool, battery life and charge times are factors to consider for larger projects, and the system’s battery platform compatibility might limit its use with other brands.

Best for: Creating impeccably sharp lawn and garden bed edges.

Get more details and current pricing on Amazon.

Greenworks 40V 12" Cordless String Trimmer, 2.0Ah Battery and Charger Included

$95.99 $139.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: September 3, 2025 12:10 am
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

6. Cordless String Trimmer for Yard




A perfectly defined lawn border offers a crisp transition to your garden path.

This component truly elevates a modern simplicity aesthetic, bringing a satisfying visual calm to your outdoor haven. Imagine effortlessly maintaining impeccable borders for a polished look that enhances your garden’s overall composure, transforming routine maintenance into a rewarding ritual of refinement.

Pros

This tool offers remarkable cordless freedom, allowing you to move without the constraint of cords and reach every corner of your garden with ease. Its dual functionality as both an edger and trimmer provides versatility for various yard maintenance tasks, simplifying your toolkit.

Cons

As with any cordless tool, battery life and charge times are factors to consider for larger projects, and the system’s battery platform compatibility might limit its use with other brands.

Best for: Creating impeccably sharp lawn and garden bed edges.

Get more details and current pricing on Amazon.

Electric String Trimmer Cordless with 2×2.0Ah Battery, 20V Weed Wacker Weed Eater with Charger, 12-inch Lawn Mover & Edger Lawn Tool, Powered Grass Trimmer…

$59.99 $89.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: September 3, 2025 12:10 am
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

7. Gas-Free Trimmer Blower Duo




A clean lawn edge provides a handsome frame for your vibrant flower beds.

This component truly elevates a modern simplicity aesthetic, bringing a satisfying visual calm to your outdoor haven. Imagine effortlessly maintaining impeccable borders for a polished look that enhances your garden’s overall composure, transforming routine maintenance into a rewarding ritual of refinement.

Pros

This tool offers remarkable cordless freedom, allowing you to move without the constraint of cords and reach every corner of your garden with ease. Its dual functionality as both an edger and trimmer provides versatility for various yard maintenance tasks, simplifying your toolkit.

Cons

As with any cordless tool, battery life and charge times are factors to consider for larger projects, and the system’s battery platform compatibility might limit its use with other brands.

Best for: Creating impeccably sharp lawn and garden bed edges.

Get more details and current pricing on Amazon.

Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower for Edging & Leaf Cleanup, 2.0Ah Battery & Charger (Gas-Free Yard Duo)

$125.99 $189.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: September 3, 2025 12:10 am
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

8. Cordless Trimmer For Tidy Edges




A sharp lawn border can beautifully frame your vibrant flower beds.

This component truly elevates a modern simplicity aesthetic, bringing a satisfying visual calm to your outdoor haven. Imagine effortlessly maintaining impeccable borders for a polished look that enhances your garden’s overall composure, transforming routine maintenance into a rewarding ritual of refinement. Consider layering this definition alongside a crisp gravel path for a clean, minimalist statement that invites the eye to wander.

Pros

This tool offers remarkable cordless freedom, allowing you to move without the constraint of cords and reach every corner of your garden with ease. Its dual functionality as both an edger and trimmer provides versatility for various yard maintenance tasks, simplifying your toolkit.

Cons

As with any cordless tool, battery life and charge times are factors to consider for larger projects, and the system’s battery platform compatibility might limit its use with other brands.

Best for: Creating impeccably sharp lawn and garden bed edges.

Get more details and current pricing on Amazon.

Black+Decker 40V MAX String Trimmer and Edger Kit, Cordless, 13 inch, 2-in-1, Battery and Charger Included (LST140C)

$113.00 $148.55
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: September 3, 2025 12:10 am
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

9. Lightweight Trimmer for Tidy Gardens




A crisp lawn edge can beautifully frame your vibrant flower beds.

This component truly elevates a modern simplicity aesthetic, bringing a satisfying visual calm to your outdoor haven. Imagine effortlessly maintaining impeccable borders for a polished look that enhances your garden’s overall composure, transforming routine maintenance into a rewarding ritual of refinement. Consider layering this definition alongside a crisp gravel path for a clean, minimalist statement that invites the eye to wander.

Pros

This tool offers remarkable cordless freedom, allowing you to move without the constraint of cords and reach every corner of your garden with ease. Its dual functionality as both an edger and trimmer provides versatility for various yard maintenance tasks, simplifying your toolkit.

Cons

As with any cordless tool, battery life and charge times are factors to consider for larger projects, and the system’s battery platform compatibility might limit its use with other brands.

Best for: Creating impeccably sharp lawn and garden bed edges.

Get more details and current pricing on Amazon.

VARSK 20V String Trimmer Cordless, 12 Inch 2 in 1 Trimmer and Edger, Automatic Line Feed, Includes 2 X 2.0Ah Batteries/1 X Fast Charger/6 X Spare Spools, for…

$49.99 $99.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: September 3, 2025 12:10 am
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

10. Power Trimmer for Tidy Yards




A freshly cut lawn edge provides a handsome frame for your vibrant flower beds.

This component truly elevates a modern simplicity aesthetic, bringing a satisfying visual calm to your outdoor haven. Imagine effortlessly maintaining impeccable borders for a polished look that enhances your garden’s overall composure, transforming routine maintenance into a rewarding ritual of refinement. Consider layering this definition alongside a crisp gravel path for a clean, minimalist statement that invites the eye to wander.

Pros

This tool offers remarkable cordless freedom, allowing you to move without the constraint of cords and reach every corner of your garden with ease. Its dual functionality as both an edger and trimmer provides versatility for various yard maintenance tasks, simplifying your toolkit.

Cons

As with any cordless tool, battery life and charge times are factors to consider for larger projects, and the system’s battery platform compatibility might limit its use with other brands.

Best for: Creating impeccably sharp lawn and garden bed edges.

Get more details and current pricing on Amazon.

DEWALT 20V MAX* XR String Trimmer, 14-Inch, Tool Only (DCST922B)

$179.00
in stock
Amazon.com
Amazon price updated: September 3, 2025 12:10 am
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

FAQs

Q: What is the best cordless string trimmer for tackling tough weeds?

A: For dense and overgrown vegetation, look for a cordless string trimmer with a higher voltage battery (36V or higher) and a brushless motor, as these typically offer more power and runtime.

Q: How long can I expect the battery to last on a cordless string trimmer?

A: Battery life varies greatly, but expect between 30 to 60 minutes of continuous use on a full charge for most models. More expensive models may offer longer runtimes.

Q: Are cordless string trimmers powerful enough for edging a lawn?

A: Yes, most cordless string trimmers are suitable for lawn edging. Some models feature a pivoting head or a dedicated edging mode for a cleaner finish.

Q: What is the typical weight of a cordless string trimmer?

A: Cordless string trimmers generally weigh between 5 to 10 pounds, depending on battery size and construction materials.

Q: How do I maintain a cordless string trimmer to ensure durability?

A: Keep the trimmer clean, especially the air vents, and store the battery in a cool, dry place. Ensure the cutting line is replaced when it gets low.

Q: Can I use any brand of cutting line with my cordless string trimmer?

A: It’s best to use the cutting line diameter recommended by the manufacturer of your cordless string trimmer to avoid damaging the motor or spool.

Q: What safety precautions should I take when using a cordless string trimmer?

A: Always wear safety glasses, sturdy footwear, and long pants. Keep bystanders at a safe distance, at least 50 feet away from the operating area.

Top 10 Cordless String Trimmers

1
Worx String Trimmer Cordless GT3.0 20V PowerShare 12" Edger & Weed Trimmer (2 Batteries & Charger Included) WG163
Worx String Trimmer Cordless GT3.0 20V PowerShare 12" Edger & Weed Trimmer (2 Batteries & Charger Included) WG163
9.9
Amazon.com
2
20V 12" Cordless String Trimmer With 2 X 4.0ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With 8pcs Line, Lawn Mover For Yard, Garden, Green
20V 12" Cordless String Trimmer With 2 X 4.0ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With…
9.5
Amazon.com
3
BLACK+DECKER 20V MAX Cordless String Trimmer and Edger with Spool, Battery and Charger Included, 2 Speed, 12 Inch (LST522)
BLACK+DECKER 20V MAX Cordless String Trimmer and Edger with Spool, Battery and Charger Included, 2 Speed, 12 Inch (LST522)
9.2
Amazon.com
4
20V Cordless String Trimmer, Two 2.0Ah Battery Powered with Fast Charger, 12'' Grass Cutter with Auto Line Feed, 2-in-1 Electric Lawn Mower Grass Trimmer&Edger Lawn Tool with 8 Lines for Yard, Garden
20V Cordless String Trimmer, Two 2.0Ah Battery Powered with Fast Charger, 12'' Grass Cutter with Auto Line Feed, 2-in-1 Electric Lawn Mower Grass…
9.2
Amazon.com
5
Greenworks 40V 12" Cordless String Trimmer, 2.0Ah Battery and Charger Included
Greenworks 40V 12" Cordless String Trimmer, 2.0Ah Battery and Charger Included
8.7
Amazon.com
6
Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower for Edging & Leaf Cleanup, 2.0Ah Battery & Charger (Gas-Free Yard Duo)
Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower for Edging & Leaf Cleanup, 2.0Ah Battery & Charger (Gas-Free Yard Duo)
8.5
Amazon.com
7
Electric String Trimmer Cordless with 2x2.0Ah Battery, 20V Weed Wacker Weed Eater with Charger, 12-inch Lawn Mover & Edger Lawn Tool, Powered Grass Trimmer with 8pcs Spool Line for Yard, Garden, Green
Electric String Trimmer Cordless with 2×2.0Ah Battery, 20V Weed Wacker Weed Eater with Charger, 12-inch Lawn Mover & Edger Lawn Tool, Powered Grass Trimmer…
8.5
Amazon.com
8
Black+Decker 40V MAX String Trimmer and Edger Kit, Cordless, 13 inch, 2-in-1, Battery and Charger Included (LST140C)
Black+Decker 40V MAX String Trimmer and Edger Kit, Cordless, 13 inch, 2-in-1, Battery and Charger Included (LST140C)
8.2
Amazon.com
9
DEWALT 20V MAX* XR String Trimmer, 14-Inch, Tool Only (DCST922B)
DEWALT 20V MAX* XR String Trimmer, 14-Inch, Tool Only (DCST922B)
7.9
Amazon.com
10
VARSK 20V String Trimmer Cordless, 12 Inch 2 in 1 Trimmer and Edger, Automatic Line Feed, Includes 2 X 2.0Ah Batteries/1 X Fast Charger/6 X Spare Spools, for Lawn, Garden, etc
VARSK 20V String Trimmer Cordless, 12 Inch 2 in 1 Trimmer and Edger, Automatic Line Feed, Includes 2 X 2.0Ah Batteries/1 X Fast Charger/6 X Spare Spools, for…
7.9
Amazon.com
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

Conclusion

Cordless trimmers and edgers offer significant freedom and versatility for maintaining crisp lawn and garden bed edges. While battery life and platform compatibility are considerations, these tools simplify yard work by combining trimming and edging functions. Choose a lightweight trimmer for easy maneuverability; opt for a powerful edger for sharp definition; select a dual-function tool for comprehensive yard upkeep.

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