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10 Best Cordless Weed Wackers 2025 in the United States

#1

Winner

9.7 score

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

The Worx String Trimmer Cordless GT3.0 20V PowerShare offers a versatile solution for lawn maintenance, functioning as both a trimmer and an edger. It includes two 20V batteries, ensuring extended operation times, which is a big plus for larger yards or prolonged use. The cutting width of 12 inches is quite effective for typical residential tasks, allowing for a decent area to be covered efficiently.

Rating
9.7
Chosen by1,400
Battery Life
Weight
Adjustable Shaft

Most important from
31915 reviews

Battery Life
Two batteries cover a 1/4 acre yard with ease, though thicker conditions can push them to their limits.
Weight
Trimming and edging are almost fun with this lightweight tool, making yard work less of a chore.
Adjustable Shaft
Adjustable design makes it comfortable for users of different heights, reducing backaches.
Line Feed System
The autofeed line system works almost flawlessly, a significant improvement over manual line feeding.
#2
9.4 score

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

The Greenworks 40V 12" Cordless String Trimmer is a solid option for those looking for a lightweight and efficient cordless weed wacker. With a 40V battery, it offers substantial power to tackle tough grass and weeds. Its 12-inch cutting width is suitable for home gardens, allowing for precise trimming and quicker job completion. The auto feed head makes line advancement easy and convenient, eliminating the hassle of manual adjustments.

Rating
9.4
Battery Life
Cutting Width
Weight

Most important from
5768 reviews

Battery Life
Charges fast, often quicker than the advertised one hour.
Cutting Width
Impressive power to cut tall thick weeds; it tackles tough grass and weeds with ease.
Weight
The size and weight make it easy to maneuver and get into tight spaces.
Line Feed System
Despite complaints about auto-feed design, it works well if instructions are followed.
#3
9.2 score

EGO MHC1603 Multi-Head Combo Kit 16-Inch 56-Volt Carbon Fiber String Trimmer with POWERLOAD™ & 8-Inch Carbon Fiber Edger Attachment & 56-Volt Power Head, 4.0Ah Battery and 320W Charger Included

The EGO MHC1603 Multi-Head Combo Kit is a strong choice for anyone looking for a versatile cordless weed wacker. It runs on a powerful 56-volt battery, which delivers up to 45 minutes of trimming time and up to 75 minutes when using the edger attachment on low power. This provides a good balance between power and battery life for typical yard tasks. The 16-inch cutting width means you can cover plenty of ground with each pass, making it efficient for medium to large yards. The carbon fiber shafts are lightweight and durable, helping to keep the overall weight manageable at 33.5 pounds, though it may still feel a bit heavy for extended use. One nice feature is the POWERLOAD line system that lets you reload the trimmer line just by pushing a button, so you don't have to stop and manually feed string, saving time and hassle.

Rating
9.2
Battery Voltage
Battery Life
Cutting Width

Most important from
876 reviews

Battery Voltage
The powerful 56-volt battery delivers impressive performance that makes tackling overgrown lawns effortless and efficient.
Battery Life
Battery life is fantastic, lasting through ambitious landscaping projects without frequent recharging interruptions.
Cutting Width
The 16-inch cutting width covers plenty of ground quickly, helping speed up yard maintenance.
Weight
The lightweight design and ergonomic features make yard work feel less strenuous, even for those with arthritis.
Adjustable Shaft
Its length and weight distribution can make balance challenging, suggesting a shorter default shaft with optional extension might improve handling.
Line Feed System
The string trimmer outperforms previous models by reducing issues like excessive line breakage, allowing faster, frustration-free trimming.

Top 10 Best Cordless Weed Wackers 2025 in the United States

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

Battery Voltage: 40V
Battery Life: Limited due to 2.0Ah battery
Cutting Width: 12 Inches
Weight: 12 Pounds
Line Feed System: Auto feed head

BLACK+DECKER 20V MAX Lithium 12 inch Trimmer/Edger (LST300)

Battery Voltage: 20V
Cutting Width: 12 Inches
Weight: 5.7 pounds
Adjustable Shaft: Yes
Line Feed System: Automatic spool feed
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Buying Guide for the Best Cordless Weed Wackers

Choosing the right cordless weed wacker can make your yard work much easier and more efficient. When selecting a weed wacker, it's important to consider various specifications that will determine how well the tool meets your needs. Understanding these key specs will help you make an informed decision and ensure you get the best fit for your gardening tasks.
Battery VoltageBattery voltage indicates the power output of the weed wacker. Higher voltage means more power, which is useful for tackling thicker and tougher weeds. Typically, battery voltages range from 18V to 80V. For light to moderate yard work, a 20V to 40V battery should suffice. For larger areas with dense vegetation, consider a 40V to 80V battery. Choose based on the size of your yard and the type of weeds you need to manage.
Battery LifeBattery life determines how long the weed wacker can operate on a single charge. This is crucial for uninterrupted work, especially in larger yards. Battery life is often measured in ampere-hours (Ah), with higher Ah values indicating longer run times. For small to medium yards, a battery with 2.0Ah to 4.0Ah should be adequate. For extensive areas, look for batteries with 5.0Ah or more. Consider how long you typically spend on yard work to choose the right battery life.
Cutting WidthCutting width refers to the diameter of the area the weed wacker can cut in a single pass. A wider cutting width means you can cover more ground quickly, which is ideal for larger yards. Cutting widths usually range from 10 to 15 inches. For small gardens or precise trimming, a 10 to 12-inch cutting width is suitable. For larger areas, a 13 to 15-inch cutting width will help you finish the job faster. Match the cutting width to the size of your yard and the precision required.
WeightThe weight of the weed wacker affects how easy it is to handle and maneuver. Lighter models are easier to use for extended periods and are less tiring. Weed wackers typically weigh between 5 to 15 pounds. For smaller yards or if you have limited strength, a lighter model (5 to 8 pounds) is preferable. For larger areas or if you need more power, you might opt for a heavier model (9 to 15 pounds). Consider your physical capability and the duration of use when choosing the weight.
Adjustable ShaftAn adjustable shaft allows you to change the length of the weed wacker to suit your height and reach. This feature is important for comfort and reducing strain on your back and arms. Some models offer telescoping shafts that can be easily adjusted. If multiple people of different heights will be using the tool, or if you need to reach under bushes or in tight spaces, an adjustable shaft is highly beneficial. Choose a model with this feature for greater versatility and comfort.
Line Feed SystemThe line feed system determines how the cutting line is advanced during use. There are three main types: bump feed, automatic feed, and fixed line. Bump feed requires you to tap the head on the ground to release more line, which gives you control but can be cumbersome. Automatic feed releases line as needed, offering convenience but potentially wasting line. Fixed line systems use pre-cut lengths of line, which are easy to replace but less flexible. Choose based on your preference for control and convenience.

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