We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

6 Best Dewalt Cordless Weed Wackers 2026 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

DEWALT 60V Cordless String Trimmer with Battery & Charger Included, 17 Inch, Attachment Capable (DCST972X1)

Rating
10.0
Chosen by1,266
Battery Capacity (Ah)
Speed Settings

Most important from
1013 reviews

Battery Capacity (Ah)
Battery life is exceptional, running solidly for two hours with minimal battery burn.
Speed Settings
More power than a gas trimmer, effortlessly cutting through woody weeds and light grass trimming.

The DEWALT 60V Cordless String Trimmer (DCST972X1) is designed to offer flexibility and power for various trimming tasks. It features a high battery voltage of 60V, which should provide ample power for heavy-duty trimming. The inclusion of a lithium-ion battery and charger is a plus for convenience. The cutting swath is adjustable between 15 and 17 inches, giving you the flexibility to handle different areas efficiently. The dual-line capability with a 0.080-inch line (and compatibility with a 0.095-inch line) further enhances its versatility.

The trimmer weighs 15 pounds, which might be on the heavier side for some users, potentially making it tiring to use over extended periods. However, the adjustable shaft is a useful feature for finding a comfortable working position. The variable trigger and hi/lo speed settings allow for optimized power and runtime based on the task at hand. The quick-load spool system simplifies re-spooling, saving time and effort. The high-performance brushless motor is designed to ensure efficient operation and longer life.

This trimmer would be ideal for those needing a powerful and adaptable tool, particularly for larger or more demanding yard work.

Rating
10.0
Chosen by1,266
Battery Capacity (Ah)
Speed Settings

Most important from
1013 reviews

Battery Capacity (Ah)
Battery life is exceptional, running solidly for two hours with minimal battery burn.
Speed Settings
More power than a gas trimmer, effortlessly cutting through woody weeds and light grass trimming.
#2

DEWALT FLEXVOLT 60V MAX* String Trimmer & Chainsaw Combo Kit, Brushless, 3-Ah Battery (DCCS670X1 & DCST970B)

Rating
9.7
Battery Voltage
Battery Capacity (Ah)
Weight

Most important from
62 reviews

Battery Voltage
The brushless motor and 60V battery combo offer strong, efficient performance even on challenging terrain.
Battery Capacity (Ah)
The battery life impressively supports about 45 minutes to an hour of heavy-duty trimming on a single charge.
Weight
Despite its power, the trimmer's weight can become fatiguing over extended use, especially when paired with larger batteries.
Line Diameter
The included string trimmer head frequently jams, prompting replacement with a more reliable aftermarket spool for uninterrupted use.
Speed Settings
Delivers enough power to cut through waist-high weeds and handles everything from light to dense vegetation with ease.

The DEWALT FLEXVOLT 60V MAX String Trimmer & Chainsaw Combo Kit is a powerful option for those needing a versatile cordless tool for yard work. It runs on a 60V battery with a 3Ah capacity, providing solid power for trimming and cutting. The string trimmer offers a 15-inch cutting swath with a sturdy 0.080-inch line, making it suitable for medium to large lawn areas. The brushless motor is efficient, helping extend battery life and tool durability.

Weighing just over 14 pounds, it is somewhat heavier compared to some lightweight trimmers, which might be a consideration if you have extensive trimming or prefer something easier to handle. The kit includes a cordless chainsaw with features like tool-free chain tensioning and automatic oiling, adding extra value for users who want a multi-purpose tool.

This combo is well suited for homeowners or hobbyists seeking a reliable, powerful cordless trimmer plus a chainsaw in one package, rather than those looking for a very lightweight or highly adjustable string trimmer alone.

Rating
9.7
Battery Voltage
Battery Capacity (Ah)
Weight

Most important from
62 reviews

Battery Voltage
The brushless motor and 60V battery combo offer strong, efficient performance even on challenging terrain.
Battery Capacity (Ah)
The battery life impressively supports about 45 minutes to an hour of heavy-duty trimming on a single charge.
Weight
Despite its power, the trimmer's weight can become fatiguing over extended use, especially when paired with larger batteries.
Line Diameter
The included string trimmer head frequently jams, prompting replacement with a more reliable aftermarket spool for uninterrupted use.
Speed Settings
Delivers enough power to cut through waist-high weeds and handles everything from light to dense vegetation with ease.
#3

Dewalt String Trimmer-BLWR CRDLSS 20V DCKO215M1

Rating
7.6
Weight

Most important from
903 reviews

Weight
The trimmer works excellently and has a good weight, preventing strain during use.

The DEWALT 20V MAX String Trimmer and Leaf Blower Kit (DCKO215M1) offers a solid choice for maintaining your garden with ease. The string trimmer features a 13-inch cutting swath that ensures efficient cutting, making it great for handling a variety of trimming tasks. The use of a 0.080-inch line diameter is standard and effective for most common yard work. Its variable speed trigger is a notable advantage as it allows you to extend the runtime depending on your needs, which can be crucial for longer jobs.

Additionally, it has a gear drive transmission that helps to power through overgrowth more effectively, making it suitable for tackling tougher patches of vegetation. The fact that it comes with a battery and charger is a positive, as it provides everything you need to get started right out of the box. The included leaf blower, which can reach up to 450 cubic feet per minute (cfm) and speeds up to 125 miles per hour (mph) with the concentrator, will make quick work of clearing away debris. Its brushless motor enhances efficiency and extends the tool's lifespan.

This kit is well-suited for homeowners looking for a reliable, versatile solution for both trimming and leaf blowing needs, with the added convenience of cordless operation.

Rating
7.6
Weight

Most important from
903 reviews

Weight
The trimmer works excellently and has a good weight, preventing strain during use.

Buying Guide for the Best Dewalt Cordless Weed Wackers

Choosing the right cordless weed wacker can make your yard work much easier and more efficient. When selecting a DeWalt cordless weed wacker, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and find a tool that matches your gardening requirements.
Battery VoltageBattery voltage determines the power output of the weed wacker. Higher voltage batteries provide more power, which is useful for tackling thicker weeds and larger areas. Common voltage options include 20V, 40V, and 60V. If you have a small yard with light weeds, a 20V model may suffice. For medium to large yards with tougher weeds, consider a 40V or 60V model for better performance.
Battery Capacity (Ah)Battery capacity, measured in ampere-hours (Ah), indicates how long the battery will last on a single charge. Higher Ah ratings mean longer runtime. Typical capacities range from 2Ah to 5Ah. If you have a small yard, a lower capacity battery may be enough. For larger yards or extended use, a higher capacity battery will ensure you can complete your work without frequent recharging.
Cutting SwathThe cutting swath is the width of the area the weed wacker can cut in a single pass. Wider cutting swaths allow you to cover more ground quickly. Common swath sizes range from 12 inches to 15 inches. If you have a small, intricate yard, a smaller cutting swath may be more maneuverable. For larger, open areas, a wider cutting swath will help you finish faster.
WeightThe weight of the weed wacker affects how easy it is to handle and use for extended periods. Lighter models are easier to maneuver and less tiring to use, especially for longer sessions. Weights can vary from around 5 pounds to over 10 pounds. If you have physical limitations or prefer a more comfortable experience, opt for a lighter model. For heavy-duty tasks, a slightly heavier model may offer better durability and stability.
Adjustable ShaftAn adjustable shaft allows you to change the length of the weed wacker to suit your height and working posture. This feature is important for comfort and efficiency, reducing strain on your back and arms. Look for models with telescoping or adjustable shafts if you need a customizable fit. If multiple people will be using the tool, an adjustable shaft ensures everyone can work comfortably.
Line DiameterThe line diameter refers to the thickness of the cutting line used by the weed wacker. Thicker lines are more durable and effective for cutting through tough weeds, while thinner lines are suitable for lighter tasks. Common diameters range from 0.065 inches to 0.095 inches. Choose a thicker line if you have dense, stubborn weeds. For regular maintenance of lighter vegetation, a thinner line will be sufficient.
Speed SettingsSpeed settings allow you to adjust the cutting speed of the weed wacker. Variable speed settings provide flexibility for different tasks, from gentle trimming to aggressive cutting. Models may offer single-speed, dual-speed, or variable-speed options. If you need versatility for various types of vegetation, look for a model with multiple speed settings. For straightforward tasks, a single-speed model may be adequate.

FAQ