Expert Tested • 2024

Best Cordless String Trimmers 2024 For Lawn Care

Cordless string trimmers are lawn care tools because they move around without a power outlet and are perfect for hard-to-reach spots.

Steve Mollison
By Steve MollisonUpdated Sep 2025 15 min read
Best Cordless String Trimmers 2024 For Lawn Care
2024 TOP RATED

WhoAdvice is reader-supported. We may earn a commission when you buy through our links.

Introduction

Cordless string trimmers are essential lawn care tools because they operate independently of a power outlet and are perfect for hard-to-reach areas. They use rechargeable batteries, which are better for the environment and quieter than gas trimmers.

One significant advantage of cordless string trimmers is convenience. You can start them with just a button, and there’s no need for fuel or cords. They’re lightweight and easy to handle, so you won’t tire quickly. Additionally, new batteries last longer and charge more quickly.

These trimmers are versatile. You can edge along driveways, trim around trees, and tidy up garden beds. Many models feature adjustable handles and shafts, allowing you to customize them to your preferred height.

Taking care of them is simple. Usually, you only need to care for the battery and change the line occasionally. Having a spare battery for more extensive jobs is good for avoiding interruptions.

In short, cordless string trimmers are a convenient and eco-friendly way to keep your yard neat. They’re powerful, portable, and simple, making them an excellent tool for homeowners.

Top Picks at a Glance

Types of Cordless String Trimmers

Straight Shaft Trimmers

Long, straight shafts for better reach and versatility, ideal for under bushes and hard-to-reach areas.

Curved Shaft Trimmers

Curved shafts provide ergonomic handling, making them ideal for regular lawn maintenance and around-the-house trimming.

Adjustable Shaft Trimmers

Shafts that can be adjusted in length, making them versatile and comfortable for users of different heights.

Split Shaft Trimmers

Shafts that split to attach different tools, providing multi-functionality for various yard tasks.

Dual-Line Trimmers

Use two cutting lines to trim thick grass and weeds more quickly and efficiently.

Single-Line Trimmers

Use a single cutting line, which is ideal for light to moderate yard work due to ease of maintenance.

Brushless Motor Trimmer

Feature brushless motors for more power, longer battery life, and less maintenance.

High-Voltage Trimmers

Operate on higher voltage batteries (40V and above) for more power and longer run times, suited for heavy-duty tasks.

5 Best Cordless String Trimmers

Cordless string trimmers offer several features and benefits that make them ideal for lawn care. They provide the freedom to move around without being tethered to a power outlet, thanks to rechargeable batteries that are eco-friendly and quieter than gas-powered models. Lightweight and easy to maneuver, they reduce fatigue during extended use, and many models feature adjustable handles and shafts for personalized comfort.

These versatile trimmers are perfect for edging, trimming around trees, and cleaning up garden beds. They combine convenience with efficiency, featuring push-button start, automatic line feed, and multi-functional attachments. Their straightforward maintenance, involving simple battery care and occasional line replacement, also ensures hassle-free operation, making them a valuable tool for homeowners.

For more details, check this.

Buying Guide For Cordless String Trimmers

Power and Battery Life

Look for trimmers with powerful batteries. Lithium-ion batteries are the best choice as they offer longer run times and faster charging. Check the voltage – a higher voltage means more power. Additionally, consider purchasing a model with a spare battery or the option to buy one, allowing you to continue working without interruption.

Weight and Balance

A lightweight trimmer reduces fatigue, especially during prolonged use. Make sure the trimmer is well-balanced. Adjustable handles and shafts can help you find the most comfortable position, making the tool easier to control.

Cutting Swath

The cutting swath is the width the trimmer can cut in one pass. A larger cutting swath means you can trim more area faster. However, a smaller swath might be more practical for precision work in tight spaces.

Ease of Use

Cordless trimmers should be easy to start, preferably with a push-button start. Look for ergonomic designs that fit comfortably in your hand. Features like automatic or bump feeds can make line management easier.

Versatility

Some models come with attachments or can be converted into other tools, such as edgers. This can be cost-effective for handling multiple lawn care tasks with one tool.

Durability

Check the materials used in the trimmer. High-quality plastic and metal parts will last longer. Additionally, read reviews to see how well the trimmer performs over time and under various conditions.

Noise Level

Cordless trimmers are generally quieter than gas models, but differences in noise levels can still exist. If noise is a concern, look for models specifically noted for their quiet operation.

Price and Warranty

Set a budget that fits your needs. Higher-priced models often have better features and longer battery life. Also, check the warranty—a good warranty can save you money on repairs or replacements.

Customer Reviews

Reading customer reviews can offer valuable insights into a product's real-world performance. Look for feedback on battery life, ease of use, and durability.

Brand Reputation

Some brands are known for their quality and reliability. Research brands to identify those with a strong reputation for cordless string trimmers.

1Greenworks STBA40B210 Cordless String Trimmers
Cordless String Trimmers

Greenworks STBA40B210 Cordless String Trimmers

Why we love it

  • This package includes a string trimmer and a leaf blower, offering comprehensive yard maintenance solutions.

  • The 40V lithium-ion battery powers through tough grass and weeds with the string trimmer, while the leaf blower provides powerful clearing performance.

  • Lightweight and ergonomic design reduces user fatigue during prolonged use. Features like push-button start and quick recharge (60 minutes for the 2.0Ah battery) enhance convenience.

  • Battery-powered tools produce zero emissions, creating a cleaner environment and quieter operation.

  • Includes a 2.0Ah battery and charger, eliminating the need for additional purchases. Low maintenance with no gas, oil, or emissions reduces ongoing costs.

Points to consider

  • While suitable for typical residential use, the runtime may be insufficient for prolonged or heavy-duty tasks without additional batteries.

  • While cost-effective in the long run, the initial purchase price may be higher than entry-level gas-powered alternatives.

  • While powerful for battery-operated tools, they may not match the raw power of high-end gas-powered equivalents for heavy-duty tasks.

Check Price at Amazon
Updated: Jul 2024
2BLACK+DECKER MTC220 Cordless String Trimmers
Cordless String Trimmers

BLACK+DECKER MTC220 Cordless String Trimmers

Why we love it

  • Easily converts between mower, trimmer, and edger modes, offering flexibility for lawn care tasks.

  • Features like the AFS Automatic Feed System for continuous operation, Power Drive Transmission to prevent bogging down, and adjustable cutting heights ensure effective cutting performance.

  • Lightweight and compact, making it easy to maneuver and store. Operates quietly compared to gas-powered models and starts with a simple push-button.

  • Produces zero emissions during use, contributing to a cleaner and quieter mowing experience compared to gas-powered alternatives.

  • This system includes two batteries for extended runtime, allowing longer sessions of lawn care without frequent recharges.

Points to consider

  • Each battery provides limited runtime for small—to medium-sized lawns. However, swapping batteries for more extensive areas may be necessary.

  • While practical for routine lawn maintenance, it may struggle with very tall or dense grass compared to more powerful gas-powered mowers.

  • It takes approximately 2.5 hours to charge each battery to 60%, which may be perceived as lengthy compared to the quick refueling of gas-powered alternatives.

Check Price at Amazon
Updated: Jul 2024
3Black+Decker LST140C Cordless String Trimmers
Cordless String Trimmers

Black+Decker LST140C Cordless String Trimmers

Why we love it

  • High-torque POWER DRIVE transmission delivers efficient cutting power, making quick work of tough overgrowth.

  • Easily converts from trimmer to edger, offering flexibility for various lawn care tasks without needing multiple tools.

  • This spool continuously feeds the trimmer line as needed, eliminating interruptions and manual line feeding during operation.

  • Lightweight and ergonomic design reduces fatigue during extended use, enhancing maneuverability around the yard.

  • 40V MAX Lithium Ion battery with state of charge indicator provides reliable power and informs users of remaining battery life.

Points to consider

  • While sufficient for typical residential use, the runtime may require additional batteries for larger yards or prolonged trimming sessions.

  • It takes approximately 2-3 hours to charge fully, which some users may find lengthy compared to gas-powered alternatives.

  • Some users may find edging less precise than dedicated edgers, though it performs adequately for most residential needs.

Check Price at Amazon
Updated: Jul 2024
4BLACK+DECKER LCC340C Cordless String Trimmers
Cordless String Trimmers

BLACK+DECKER LCC340C Cordless String Trimmers

Why we love it

  • This kit combines a string trimmer and sweeper, providing flexibility for trimming and clearing debris from hard surfaces.

  • The string trimmer features a Power Drive High Torque Transmission for efficient cutting, while the sweeper delivers up to 130 MPH wind speed for effective debris removal.

  • Includes an Automatic Feed Spool (AFS) for continuous trimming without interruptions and ‘State of Charge’ indicators for monitoring battery levels.

  • Lightweight at 11 pounds with ergonomic handling, making it easy to maneuver and reducing user fatigue. Operates quietly, suitable for noise-sensitive environments.

  • Compatible with BLACK+DECKER’s 36V Lithium-Ion system, offering interchangeability with other tools. Backed by a 2-year limited warranty, ensuring reliability and customer satisfaction.

Points to consider

  • Depending on usage, the battery may require recharging during longer sessions or for larger yards, limiting continuous operation.

  • Users may occasionally experience issues with the Automatic Feed Spool (AFS) that require manual adjustment, which can disrupt workflow.

  • While versatile, the edging function may not provide the same precision as dedicated edgers, particularly for intricate landscaping needs.

Check Price at Amazon
Updated: Jul 2024
5Greenworks ST80L00 Cordless String Trimmers
Cordless String Trimmers

Greenworks ST80L00 Cordless String Trimmers

Why we love it

  • Equipped with an 80V brushless motor, it delivers high torque and operates at 6200 RPM, offering gas-equivalent power without the hassle of gas or oil.

  • This machine features a 16-inch cutting path and a 0.080″ dual line bump feed head for quick and easy line advancement, suitable for tackling tough weeds and grass efficiently.

  • The variable speed trigger allows for precise control of cutting speed, enabling easy maneuverability around obstacles and vegetation.

  • Weighing only 6.6 pounds, it has a lightweight design with superior ergonomics, reducing user fatigue during extended use.

  • Battery-powered operation means zero emissions and quieter operation, making it suitable for noise-sensitive environments and reducing environmental impact.

Points to consider

  • While cost-effective over time due to lower maintenance needs than gas-powered trimmers, the initial investment for the tool and batteries may be higher.

  • Some users may experience occasional issues with the bump feed head not advancing the line smoothly, requiring manual adjustment.

  • While robust for residential use, it may not be sufficient for heavy-duty tasks or professional landscaping needs that demand continuous, high-output performance.

Check Price at Amazon
Updated: Jul 2024

Frequently Asked Questions

How long does the battery last on a cordless string trimmer?

Battery life varies by model and usage, but most last between 20 to 60 minutes on a full charge. Higher-capacity batteries can extend this time.

How long does it take to charge the battery?

Charging times can range from 30 minutes to several hours, depending on the battery and charger. Quick-charging options are available for faster turnaround.

Can I use a cordless string trimmer for edging?

Many cordless string trimmers can double as edgers, often with a simple adjustment or attachment.

How do I replace the trimmer line?

The process varies by model but typically involves removing the spool cover, winding a new line onto it, and securing it back in place. Some models offer easy-feed or automatic line-feed systems.

Are cordless string trimmers as powerful as gas trimmers?

While cordless trimmers may not match the raw power of gas models, advancements in battery technology have significantly improved their performance, making them suitable for most residential tasks.

What maintenance is required for a cordless string trimmer?

Maintenance is minimal and usually includes battery care, cleaning the trimmer after use, and replacing the trimmer line as needed.

Are cordless string trimmers environmentally friendly?

Yes, they produce zero emissions during use and are quieter than gas-powered trimmers, making them a more eco-friendly option.

How do I store my cordless string trimmer?

Store the trimmer in a dry place, ideally with the battery removed. To prolong its life, keep the battery at a moderate temperature.

Can I use the same battery for other cordless tools?

Many manufacturers offer battery systems compatible with various tools, allowing you to use the same battery for different devices.

What should I consider when buying a cordless string trimmer?

To find the best trimmer for your needs, consider battery life, weight, cutting swath, ease of use, versatility, durability, noise level, price, warranty, and customer reviews.

Get the best buying guides before you shop

Get the best buying guides before you shop

We respect your inbox. Unsubscribe at any time.