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Best 20 Volt String Trimmer (2023 Update)

If you're looking for a reliable tool to take care of your lawn maintenance, a 20 volt string trimmer might be just what you need. These versatile tools can help you trim, edge, and mow the edges of your lawn quickly and easily. However, with so many options available on the market, it can be tough to determine which one is the best for your needs.

Before investing in a 20 volt string trimmer, there are a few factors to consider. First, you should determine if you want a corded or cordless model. While corded models tend to have more power, cordless models are easier to maneuver without the hassle of a cord. Additionally, you should consider the size of your lawn, the type of grass you have, and how frequently you plan to use the trimmer.

If you're undecided on which 20 volt string trimmer to choose, try asking yourself a few questions to narrow down your options. Do you need a tool with multiple speed settings? Would an adjustable handle be useful for comfortable operation? How long is the warranty, and how is the customer service from the manufacturer? Answering these questions may help you find the perfect tool for your lawn care needs.

10 Best 20 Volt String Trimmer

# Product Image Product Name Product Notes Check Price
Ideal for trimming and edging grass without the restriction of cords, with replaceable spools for convenience.
This product is ideal for trimming and maintaining small to medium-sized lawns or garden areas.
Ideal for easy and efficient trimming and edging of grass and weeds with cordless convenience and adjustable handling.
Ideal for trimming and edging small to medium-sized lawns and gardens with a Dewalt 20V Max battery.
Ideal for trimming and edging small to medium-sized lawns and gardens with its 10-inch cutting swath.
This product is ideal for cutting branches, weeds, and plants using a DeWALT 20V MAX battery (not included).
Ideal for trimming and edging lawns and gardens with a cordless, powerful, and efficient brushless motor.
Ideal for trimming grass and weeds in hard-to-reach areas effortlessly, without the hassle of cords or gas.
Ideal for those in need of a versatile, battery-powered lawn tool that can trim, edge, and mow smaller areas.
Ideal for trimming and edging small to medium-sized lawns with cordless convenience and interchangeable batteries.
Ideal for trimming and edging grass without the restriction of cords, with replaceable spools for convenience.
This product is ideal for trimming and maintaining small to medium-sized lawns or garden areas.
Ideal for easy and efficient trimming and edging of grass and weeds with cordless convenience and adjustable handling.
Ideal for trimming and edging small to medium-sized lawns and gardens with a Dewalt 20V Max battery.
Ideal for trimming and edging small to medium-sized lawns and gardens with its 10-inch cutting swath.
This product is ideal for cutting branches, weeds, and plants using a DeWALT 20V MAX battery (not included).
Ideal for trimming and edging lawns and gardens with a cordless, powerful, and efficient brushless motor.
Ideal for trimming grass and weeds in hard-to-reach areas effortlessly, without the hassle of cords or gas.
Ideal for those in need of a versatile, battery-powered lawn tool that can trim, edge, and mow smaller areas.
Ideal for trimming and edging small to medium-sized lawns with cordless convenience and interchangeable batteries.

1. Soyus Cordless Weed Trimmer With Replacements

Introducing the newest addition to the gardening tool family – the 3rd generation string trimmer from SOYUS. This cordless weed wacker is a must-have for any lawn care enthusiast and makes for a perfect gift for dads, friends, wives, and husbands alike.

The 2-in-1 design of this electric weed wacker is what sets it apart from the rest. It not only functions as a trimmer but also doubles up as a wheeled edger that can be easily converted in a matter of seconds, without the need for any tools. This feature ensures that no corners are left untouched while trimming and also protects your plants and landscape. The electric weed wacker helps in making your lawn straighter and more beautiful.

The high-efficiency battery of this weed wacker is powered by TWO 2.0Ah POWERALL Batteries, which can last up to 2-3 hours on a full charge. This feature enables you to carry out your lawn care work more efficiently, without any interruptions. The battery pack is made of Japanese technology, which comes with multiple protection functions for a longer and safer life.

The ergonomic design of this 12-inch battery weed wacker is its USP. It features a telescoping shaft design that allows for easy length adjustment, making it perfect for users of different heights. The full 90° swivel head, 180° adjustable handle, and a simple push-button design make it possible to trim in tight spaces without the need to bend down, giving you a more comfortable experience.

The automatic line feed feature of this grass trimmer is another valuable addition. Equipped with the AFS system, it automatically feeds the line as needed, ensuring a smooth and uninterrupted trimming experience. Additionally, you get 8 PCS 0.065" replacement spools, which come in handy when you run out of line.

At SOYUS, we take pride in our 30 years of experience in gardening products. With teams in different countries, we offer 24/7 customer service to help you solve any problems you may encounter with our product. With our worry-free service, you can buy with confidence and enjoy the benefits of this efficient and reliable weed wacker.

2. Dewalt Max Trimmer Bundle: Battery, Charger & Line.

The DCST925 lawn trimmer boasts a 13" cutting swath with a reliable 0.080" line, making it a powerful tool for tackling overgrown yards. Thanks to its gear drive transmission design, it can power through even the toughest of overgrowth with ease. Additionally, the variable trigger with high/low speed control allows for added power or extended runtime, making it a versatile tool for any yard maintenance needs.

To complement the DCST925, the DWO1DT802 trimmer line is a durable and flexible option for those in need of a reliable line. It comes in at 225-feet with a 0.080" width, making it a great choice for those who need to cover a large area. Constructed of flexible and impact-resistant materials, this trimmer line can withstand the rigors of outdoor use and is sure to last for multiple uses.

3. Cordless Weed Wacker With Versatile Accessories

The PAXCESS 2-in-1 Cordless String Trimmer & Edger is an essential tool for anyone in need of a reliable and efficient garden weeder. With its rubberized wheel pre-installed, it can easily be converted into a lawn edger tool, allowing you to achieve straighter lines and cleaner cuts.

Compared to other string trimmers, this product comes with more accessories, providing greater value for your money. It includes 2pcs 20V 2.0Ah batteries, 1pcs quick-charger, 6 pcs string spool and 2 pcs spool cap, with one already installed in the trimmer. This complete set of accessories ensures stronger efficiency and extended operation time for sustainable weeding work.

The adjustable handle and rod length of the trimming edger make it convenient and comfortable to use for different trimming angles and operator heights. The rotatable handle has a range of 180°, while the rod length can be adjusted from 36.6 to 44.5 inches.

With its innovative motor power driving transmission, the weed eater battery-powered boasts a 12” cutting path with a 0.065” dual line auto-feed head, allowing for fast and easy line advancement automatically. This feature sets it apart from other weed eaters, making it a valuable and efficient tool for your gardening needs.

You can shop without worry knowing that this weed wacker comes with a 12-month warranty, 24-hour sales service, and professional repair service. If you ever encounter any issues, you can trust that the manufacturer has your back.

4. Maximized Cut: Dewalt Cordless 20v Trimmer

Introducing the powerful and efficient Cordless String Trimmer and Edger, compatible with DEWALT 20V Max Battery for easy and convenient use. This high-quality tool delivers exceptional trimming performance with its powerful 4812 brushless motor, providing a maximum speed of 8500rpm. The 10.2-inch cutting width ensures wider coverage and efficiently tackles hard-to-reach areas.

The press safety lock button and power trigger work together for added safety and convenience. The edge guard protects flowers and other plants during trimming. Additionally, the auto-feed technology provides optimal cutting performance for your lawn, saving you time and hassle. This trimmer comes with a 19.6ft trimmer spool line for immediate use.

Designed for comfortable use, the 180° rotating auxiliary handle and cutting head tilt angle of 0-60° allow for customizable operation. The telescopic shaft enables easy installation and adjustable height. This 2-in-1 tool converts to a precision string trimmer or wheeled edger, adding versatility to your lawn maintenance routine. It is perfect for trimming grass, weeds, and overgrowth in tight spaces.

The Cordless String Trimmer and Edger has a lightweight and compact design for easy transportation and storage. The product comes with a 1-year warranty, and the support team is available 24/7 to answer any questions about the product.

5. Black+decker 20v Max String Trimmer/edger Kit, 10-Inch (Lst201)

Introducing the versatile and powerful LST200 20V MAX 10" Trimmer, an essential tool for all your lawn care needs. This trimmer is part of the 20V MAX System, which means that it is compatible with all other 20V MAX tools, making it the perfect solution for homeowners and landscapers alike.

The LST200 20V MAX 10" Trimmer is designed to convert from a trimmer to an edger with ease, giving you the flexibility to tackle a variety of lawn care tasks. Its Automatic Feed Spool (AFS) system ensures that the trimmer line is automatically fed, eliminating the need for constant manual adjustments.

The adjustable height and handle of the LST200 20V MAX 10" Trimmer allows for personalized user comfort, ensuring that you can work for longer periods without experiencing discomfort. Additionally, the 20V MAX Lithium Ion 1.5Ah battery included with the product can hold its charge for up to 18 months, providing you with the freedom and flexibility to work at your own pace.

The LST200 20V MAX 10" Trimmer comes with a range of included components, including (1) LBXR20 20V MAX Lithium Battery, (1) Charger, (1) Guard, and (1) AFS Spool, which means that you can start using the product immediately upon purchase.

Invest in the LST200 20V MAX 10" Trimmer and experience the power and versatility that you need to achieve the perfect lawn. Its Lithium Ion power source ensures that it is both powerful and efficient, making it an ideal choice for all your trimming and edging needs.

6. Teetok Upgrade String Trimmer – Portable & Adjustable.

TEETOK's electric lawn mower is a versatile and reliable tool for keeping your lawn and garden looking neat and tidy. With three different blades to choose from, this mower can handle all your mowing needs. The metal blade is perfect for mowing thick grass, while the nylon blade is ideal for high-speed mowing on lawns. The plastic blade is designed to tackle thin, soft weeds and slightly harder, thicker, dead weeds. This mower can also be used for trimming thick-stemmed weeds and thin branches with minimal bouncing when hitting obstacles like garden plants and fences.

TEETOK's electric lawn mower is flexible and portable, thanks to its adjustable telescopic feature that allows you to adjust the height between 90-126cm to suit your height and avoid back and leg strain. Lightweight and easy to carry, this mower is perfect for trimming branches, weeds, and lawns on the go.

TEETOK's electric lawn mower is both powerful and quiet, with a no-load rpm of up to 10000 rpm. The electric lawn mower delivers excellent mowing performance without making too much noise. You can work continuously for longer periods with ease and enjoy a protective cover that keeps out debris. This mower can be used in vacant lots, vegetable gardens, gardens, and more.

TEETOK's electric lawn mower is easy to use and safe. Grip the handle firmly with both hands for easy weight transfer and a safe working position. Adjust the head angle up to 90 degrees for hard-to-reach places and activate the safety lock button to prevent accidental activation.

TEETOK's cordless trimmer is designed to replace DCST922B (battery not included) and is highly adaptable to your lawn care needs. It is compatible with Dewalt 20V Max Battery, which makes it convenient and easy to use. Upgrade your lawn care game today with TEETOK's versatile and reliable electric lawn mower.

7. Dewalt Flexvolt 60v Max* String Trimmer, Brushless, Two Speed, 15-Inch, 3-Ah Battery (Dcst970x1)

The edger/trimmer boasts a gear drive design that allows it to easily tackle tough overgrowth, making it a reliable tool for keeping your lawn in top shape. Its high-efficiency brushless motor ensures that you get the most out of your battery, while also extending the life of the motor. With a 15-inch cutting swath and the ability to use both 0.080-inch and 0.095-inch line, this cordless grass trimmer is versatile enough to handle a variety of trimming tasks.

The variable speed trigger with Hi/Lo speed control gives you the flexibility to choose between added power or extended run time, depending on your needs. The lightweight and ergonomic design of the lawn trimmer allows for maximum control, while minimizing stress on your arms during use. Built to withstand heavy-duty usage, this edger/trimmer is sure to last you for years to come.

In addition to its impressive performance, the bump feed head of the cordless grass trimmer comes with 1 Quick Load spool of 0.08-inch dual line already installed, making it easy to get started on your trimming tasks right away. Whether you're a professional landscaper or a homeowner looking to keep their lawn in great shape, the edger/trimmer is a reliable and efficient tool that won't disappoint.

8. Worx Nitro 20v Brushless 13” Cordless String Trimmer – Wg173.9 (Tool Only)

Introducing the Worx NITRO tools, designed to deliver superior power, performance, and run time. These impressive tools are equipped with a high-efficiency brushless motor that runs 50% longer, is 25% more powerful, and has a 10X longer life than brushed motors, ensuring that they can handle even the most challenging tasks with ease.

The 13” dual-exit cutting head is engineered to provide powerful pro-grade trimming, making it perfect for efficiently cutting dense grass along sidewalks, driveways, retaining walls, and more. The push-button command feed system allows for easy and efficient extension of the trimmer line on demand, so you never have to worry about running out of line mid-task.

The Worx NITRO tools offer 3-in-1 functionality, seamlessly converting between trimming, edging, and mini-mower modes in seconds. With edging wheels that provide added control and support, you can easily achieve clean, crisp edges for a professional-looking lawn.

The 90° pivoting head adjusts to accommodate sloped and hard-to-reach areas, allowing you to trim around obstacles with ease. Additionally, the telescopic rotating shaft can be adjusted to fit the user’s height and positioning, providing optimal comfort and control during use.

The adjustable auxiliary handle further simplifies handling and boosts comfort, making it easy to tackle even the most tedious tasks. And the best part? You can save money by using the 20V Power Share batteries you already own when purchasing the tool only.

Invest in the Worx NITRO tools today and experience the power to outperform!

9. Worx Wg170 Gt Revolution 20v 12 Inch Grass Trimmer/edger/mini-Mower (Batteries & Charger Included)

Introducing the WORX GT Revolution – a versatile 3-in-1 tool that transforms from a precision string trimmer to a powerful in-line wheeled edger, and even a nimble mini-mower. With a powerful motor running at 7600 revolutions per minute, this tool is designed to power through even the toughest chores.

Thanks to its proprietary Command Feed technology, adding more line is now easier than ever. Simply push a button and add more line as needed, without having to stop and start again. This feature saves time and makes trimming faster and more efficient.

The WORX GT Revolution is part of the Power Share family, which means it can be powered by the same battery that powers over 75+ 20V, 40V, and 80V lifestyle, garden, and power tools. This expandable power feature makes it easy to switch between different tools without having to worry about battery compatibility.

With 7 handle adjustments and 6 rotating head settings, finding the right position for comfortable and flexible use is easy. This tool can be used for long periods of time and in many hard-to-reach places.

This latest version of the WORX GT is an entire foot longer than the previous model, making it a longer and stronger tool overall. The WORX GT Revolution is built to last and is designed to be a reliable tool for all your trimming needs.

As a bonus, the WORX GT Revolution comes with a free 6-pack of spools for life. Simply pay for shipping and handling and receive a new set of spools whenever you need them. The extra spool holder on the shaft also means fewer trips back to the shed.

The WORX GT Revolution comes with everything you need to get started, including the 20V GT Revolution, (2) 20V MaxLithium Battery, (3) Trimmer Spools, 20V Battery Charger, Support Wheels, Safety Guard, Flower Guard, and Spool Holder. With its many features and accessories, the WORX GT Revolution is the perfect tool for all your trimming needs.

10. Worx Wg162 20v Power Share 12" Cordless String Trimmer & Lawn Edger (Battery & Charger Included)

Introducing the versatile and convenient 2-in-1 cordless string trimmer and edger, ideal for homeowners looking to save time and money. This powerful tool eliminates the need for a separate edger, making it a cost-effective solution for maintaining your lawn and garden.

Switching between trimming and edging has never been easier – simply pull the head and the shaft away from each other and twist to convert the trimmer into an edger and back again. This feature saves you time and effort, allowing you to focus on getting the job done quickly and efficiently.

The trimmer's battery is compatible with over 75+ 20V, 40V, and 80V lifestyle, garden, and power tools in the Power Share family, making it a versatile and expandable option for all your gardening needs.

The auto line feed feature ensures that you always have fresh line available with just a push of a button, allowing you to make clean cuts and achieve deep, straight edges.

The pivoting head tilts up to 90°, making it easy to maneuver around bushes and trim on sloped land. This feature is especially useful for homeowners with challenging terrain.

The telescopic shaft extends to accommodate taller users and collapses down for easy storage during the off-season. Additionally, the adjustable handle allows for a comfortable working position and added leverage when trimming hard-to-reach areas.

The trimmer also features a flower guard, which protects plants and lawn decorations from accidental damage, and an adjustable spacer guard that lets you get right to the edge for a close trim.

This product includes a 20V string trimmer, a 20V MaxLithium battery, a trimmer spool, a 20V battery charger, support wheels, a safety guard, and a flower guard, making it a comprehensive solution for homeowners looking to maintain their lawn and garden.

Best 20 Volt String Trimmer FAQs

Are there any additional attachments or accessories available for 20-volt string trimmers?

Yes, there are several attachments and accessories available for 20-volt string trimmers that can enhance their functionality and versatility. Some of the most popular attachments include edger attachments, blower attachments, cultivator attachments, hedge trimmer attachments, and pole saw attachments. Edger attachments help to create clean and precise edges along the lawn or driveway, while blower attachments can be used to blow away debris and leaves from sidewalks and driveways. Cultivator attachments are useful for tilling soil in gardens and other small planting areas, while hedge trimmer attachments can help to trim and shape hedges and bushes. Pole saw attachments can be used to trim and prune high branches and tree limbs. Additionally, there are accessories such as replacement spools, batteries, and chargers that can help to maintain the performance of the string trimmer. It's important to check compatibility before purchasing any attachment or accessory to ensure that it will fit your 20-volt string trimmer.

How does a 20-volt string trimmer compare to other types of trimmers?

A 20-volt string trimmer is a type of cordless trimmer that operates on a rechargeable lithium-ion battery. Compared to other types of trimmers such as gas-powered or corded electric trimmers, a 20-volt string trimmer has its own advantages and disadvantages.

One of the main advantages of a 20-volt string trimmer is its portability and ease of use. Unlike gas-powered trimmers, it doesn't require any fuel or oil, and it doesn't emit any harmful fumes. It also doesn't have a cord that restricts movement, making it ideal for trimming in hard-to-reach areas.

However, a 20-volt string trimmer may not be as powerful as gas-powered trimmers, and its battery life may be limited. It may also not be suitable for heavy-duty trimming tasks.

In summary, a 20-volt string trimmer is a convenient and eco-friendly option for light to moderate trimming tasks, but may not be the best choice for heavy-duty trimming or larger properties.

How does the weight of a 20-volt string trimmer impact its ease of use?

The weight of a 20-volt string trimmer can have a significant impact on its ease of use. A lighter trimmer can be easier to handle and maneuver, which can reduce fatigue and make it more comfortable to use for longer periods of time. However, a trimmer that is too light may not have enough power to effectively cut through thick weeds or tall grass.

On the other hand, a heavier trimmer may be more difficult to handle and require more effort to maneuver, but it may also have more cutting power and be better suited for tougher jobs. Ultimately, the ideal weight of a trimmer will depend on the user's individual needs and preferences.

It's important to consider other factors as well, such as the balance of the trimmer, the design of the handle, and the type of cutting head, when choosing a trimmer that is easy and comfortable to use. It's also worth trying out different models in person, if possible, to find the best fit for your needs.

How easy is it to switch out the string on a 20-volt trimmer?

Switching out the string on a 20-volt trimmer is relatively easy, although the exact process may vary slightly depending on the model of the trimmer. Typically, you will need to first unplug the trimmer or remove the battery to ensure safety. Then, locate the spool housing on the trimmer head and remove it by pressing in on the tabs or turning it counterclockwise. Next, remove any remaining old string from the spool and wind the new string onto the spool in the direction indicated by the arrows. Be sure to leave enough slack and avoid overfilling the spool. Finally, reinsert the spool into the housing and secure it in place. Once the trimmer is reassembled, test the string to ensure it is feeding properly before using it for trimming or edging. If you are unsure about the process for your specific trimmer, consult the user manual or contact the manufacturer for guidance.

What are the key features to look for in a 20-volt string trimmer?

When looking for a 20-volt string trimmer, there are a few key features that you should consider. First and foremost, you'll want to make sure that the trimmer is powerful enough to handle your yard's needs. Look for a model that has a high RPM and a cutting swath that is wide enough to cover a decent amount of ground.

Another important consideration is the weight of the trimmer. You'll want to find a model that is lightweight and easy to maneuver, especially if you have a lot of ground to cover. Additionally, look for a trimmer that has an adjustable handle so that you can customize the height and angle to suit your needs.

Other features that you may want to consider include a battery indicator, a telescoping shaft, an automatic line feed, and a pivoting head. Ultimately, the best 20-volt string trimmer for you will depend on your specific needs and preferences.

What are the top-rated 20-volt string trimmers on the market?

There are several highly rated 20-volt string trimmers on the market. Here are a few options worth considering:

1. Black+Decker LST201: This lightweight trimmer is easy to maneuver and comes with a 20-volt battery. It also features an adjustable height handle and a pivoting head for better control.

2. Worx WG163 GT 3.0: This trimmer is versatile and can convert into a wheeled edger. It also features an adjustable handle and a 20-volt battery.

3. Greenworks 21342 G-MAX: This trimmer has a 13-inch cutting path and a 20-volt battery. It also has a telescoping shaft for easy height adjustment.

4. Ryobi P20010A: This trimmer has a 10-inch cutting path and a 20-volt battery. It also features an adjustable handle and an auto-feed head.

5. DeWalt DCST920P1: This trimmer has a 13-inch cutting path and a 20-volt battery. It also features a dual-line head and a variable speed trigger.

Ultimately, the best trimmer for you will depend on your specific needs and preferences. Consider factors such as cutting path width, battery life, and additional features when making your decision.

What is the battery life like for a 20-volt string trimmer?

The battery life of a 20-volt string trimmer depends on various factors such as the brand, usage, and battery capacity. Generally, a 20-volt string trimmer can provide a battery life of 30 to 45 minutes on a single charge. However, some high-end models may offer longer battery life up to 60 minutes or more.

It's important to note that the battery life will also vary depending on the type of job you're doing. If you're trimming thick weeds or cutting tough grass, the battery may drain faster. On the other hand, lighter tasks such as trimming edges or maintaining a small lawn may require less battery power.

To extend the battery life of your 20-volt string trimmer, it's recommended to fully charge the battery before use and avoid overcharging it. You can also consider purchasing a spare battery to ensure uninterrupted trimming.

What is the cutting width of the best 20-volt string trimmers?

The cutting width of the best 20-volt string trimmers varies depending on the model and brand. However, most of them have a cutting width ranging from 10 to 13 inches. This cutting width is suitable for trimming grass and weeds in small to medium-sized lawns. A wider cutting width can cover a larger area but may sacrifice precision and maneuverability. It is important to choose a cutting width that matches the size of your lawn and the type of vegetation you need to trim. Additionally, some models offer adjustable cutting widths, which allow you to switch between a wider and narrower cutting width depending on the task at hand. Overall, the cutting width is an important factor to consider when choosing a 20-volt string trimmer, and it is recommended to select one that balances cutting capacity with precision and ease of use.

What is the price range for the best 20-volt string trimmers?

The price range for the best 20-volt string trimmers can vary depending on the brand, features, and overall quality. Generally, you can expect to pay anywhere between $70 to $200 for a good quality 20-volt string trimmer. Some of the factors that can affect the price include the type of battery used, the cutting width, the length of the shaft, and the overall power of the trimmer. It's important to consider your specific needs and budget when shopping for a 20-volt string trimmer. Some brands that are known for producing high-quality 20-volt string trimmers include DeWalt, Black+Decker, and Greenworks. Ultimately, it's best to do your research and read reviews to find the best trimmer that fits your needs and budget.

What kind of warranty do the best 20-volt string trimmers come with?

The warranty offered on 20-volt string trimmers will vary depending on the manufacturer and model. However, the best 20-volt string trimmers generally come with a warranty ranging from 2 to 5 years. It is important to note that the warranty terms may differ for different parts of the trimmer such as the battery, motor, and other components. Some manufacturers may offer separate warranties for the battery and tool. It is always a good idea to read the warranty terms and conditions before making a purchase. Additionally, it is recommended to register your product with the manufacturer to ensure that you receive the full benefits of the warranty. In case of any issues with the trimmer, you can contact the manufacturer's customer support for assistance.