A pristine lawn isn’t finished until the edges are sharp. Achieving that clean, professional look between your grass and driveway or flowerbed requires the right tool for the job. Battery-powered lawn trimmers offer the perfect blend of power and portability, freeing you from the hassle of cords and the fumes of gas models. They are the key to effortless, precise edging that elevates your entire landscape.
With so many options on the market, selecting the best cordless trimmer can feel overwhelming. This roundup cuts through the noise to bring you the top performers. We have evaluated models based on their cutting power, battery life, ease of use, and specialized edging capabilities to help you find the ideal tool for creating those crisp, defining lines around your yard.
The Best Battery Lawn Trimmers for a Manicured Yard
- Worx String Trimmer Cordless GT3.0 20V PowerShare 12″ Edger
- JAGROM Electric String Trimmer Cordless with 2×2.0Ah Battery
- Worx String Trimmer Cordless & Edger 20V 10″ Weed Trimmer
- Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower
- EGO POWER+ String Trimmer, Battery Powered, 16″ Trimmer
- BLACK+DECKER 20V Max String Trimmer / Edger (LSTE523)
- Greenworks 80V 16-Inch Cordless String Trimmer and Edger
- DEWALT 20V MAX String Trimmer (DCST920B)
Worx String Trimmer Cordless GT3.0 20V PowerShare 12″ Edger
This Worx model stands out with its incredible versatility. It converts from a string trimmer to a dedicated lawn edger in seconds, giving you two essential tools in one. The innovative Command Feed system provides instant line at the push of a button, and Worx even offers a Free Spools for Life program to keep your maintenance costs low.
For tackling uneven ground, the head tilts a full 90 degrees, allowing you to maintain perfect control on sloped terrain and reach under bushes or along fences. With two batteries and a charger included, this kit is ready to go right out of the box, making it a fantastic value for homeowners looking for a comprehensive trimming and edging solution.
JAGROM Electric String Trimmer Cordless with 2×2.0Ah Battery
The JAGROM cordless trimmer is designed for user comfort and efficient yard work. Its 2-in-1 functionality is enhanced by a built-in wheel, which provides stability and makes creating straight edges along walkways remarkably simple. With a no-load speed of 9500RPM, it has ample power to handle common weeds and grass.
This unit is highly adaptable, featuring a shaft that folds in three directions for compact storage and a 90-degree adjustable cutting head. The package includes two 2.0Ah batteries, offering a combined 40 minutes of runtime to handle most medium-sized yards without interruption.
Worx String Trimmer Cordless & Edger 20V 10″ Weed Trimmer
For those seeking a lightweight and straightforward tool, the Worx WG154 is an excellent choice. It combines a trimmer and edger in one compact unit, saving you money and storage space. Switching between modes is intuitive—just rotate the head 180 degrees to go from trimming to edging.
Weighing only 4.2 pounds with the battery, this trimmer is easy to maneuver and reduces user fatigue, making it ideal for smaller properties or for those who prefer a less bulky tool. Its simplicity and efficiency make lawn care a quick and easy task.
Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower
This Greenworks combo kit is the ultimate solution for complete lawn clean-up. It pairs a robust 12-inch trimmer with a powerful 110 MPH blower. The trimmer features a commercial-grade cutting head with auto-feed line that can handle thick weeds up to an inch wide, and it’s backed by a 3-year warranty for peace of mind.
After you have finished trimming and edging, the included blower makes quick work of clearing grass clippings and debris from your driveway, walkways, and gutters. With cruise control for consistent power, this duo ensures your entire property looks immaculate.
EGO POWER+ String Trimmer, Battery Powered, 16″ Trimmer
The EGO POWER+ ST1623T represents the high end of cordless trimmer technology. It features patented Line IQ technology that automatically senses and feeds the line to maintain a consistent 16-inch cutting swath, so you can trim without stopping to bump the head. The Powerload feature also makes reloading line a simple, push-button process.
Comfort is a priority with the telescopic carbon fiber shaft, which is both lightweight and durable. You can easily adjust it to your height for optimal ergonomics, reducing strain during longer lawn care sessions. This model is built for performance and user convenience.
BLACK+DECKER 20V Max String Trimmer / Edger
A trusted name in power tools, BLACK+DECKER offers this reliable 20V Max model that effectively serves as both a string trimmer and an edger. It is designed for simplicity and ease of use, making it a great option for routine lawn maintenance. The edging function helps you create clean borders along your landscape features.
As part of the 20V Max system, this tool can share batteries with a wide range of other BLACK+DECKER tools, which is a major advantage for homeowners who have invested in the ecosystem. It provides a solid, no-fuss performance for keeping your yard neatly trimmed.
Greenworks 80V 16-Inch Cordless String Trimmer and Edger
For those with larger properties or tougher brush, the Greenworks 80V trimmer delivers exceptional power that rivals gas-powered models. The 16-inch cutting path allows you to cover more ground with each pass, significantly reducing your total yard work time. It easily converts to an edger for precise border work.
The high-voltage 80V battery system ensures sustained power for demanding tasks without any emissions or loud noise. This is a professional-grade tool designed for the homeowner who needs maximum performance and runtime from their cordless equipment.
DEWALT 20V MAX String Trimmer
Built with the durability that DEWALT is known for, this 20V MAX String Trimmer is a workhorse designed for reliability. It features a heavy-duty brushless motor that provides efficient power and a longer tool life. The rugged construction can handle frequent use and more challenging conditions.
This trimmer is part of the expansive DEWALT 20V MAX platform, allowing it to use the same batteries as your DEWALT drills, saws, and other outdoor tools. This interoperability makes it a smart choice for those who already own DEWALT tools and want a trimmer that matches their professional standards.
Buying Guide: What to Look For in a Battery Lawn Trimmer
When I’m looking for the best battery lawn trimmers for precise edging, I focus on a few key features that make the job easier and give me that clean, professional-looking line between my lawn and driveway. It’s not just about cutting grass; it’s about control and finesse. The wrong tool can leave you with a ragged edge and a lot of frustration.
First up, I always check the power source. Battery voltage is a good indicator of potential power. For most suburban lawns, a model in the 20V to 40V range is plenty. If you have a larger property or tougher weeds, you might want to look at the higher end of that spectrum, even up to 60V. Remember, the battery is the heart of the tool, so I also look at the Amp-hour (Ah) rating. A higher Ah means longer run time on a single charge. If you have a big yard, a 2.0Ah battery might leave you stranded, so I’d recommend looking for a 4.0Ah or 5.0Ah battery instead.
Next, consider the cutting swath. This is the width of the path the trimmer cuts with each pass. A wider swath, say 15 inches or more, is great for quickly trimming large areas of tall grass. However, for precise edging, I find a more standard 12 to 14-inch swath is easier to control. The real star for edging is the edging function itself. Many of the best battery lawn trimmers have a simple feature that lets you rotate the head so the string spins vertically. This allows you to run the trimmer along the edge of a sidewalk or garden bed to create a sharp, clean line. It sounds simple, but a dedicated edging mode is a game-changer.
Weight and balance are also huge for me. A heavy trimmer is a pain to use, especially when you’re holding it in a precise position for edging. I look for a lightweight design with good ergonomics. A curved shaft can make it easier to get under bushes, but a straight shaft often provides better balance for taller users. Finally, don’t forget about the “easy feed” or bump-feed head for the trimming line. This lets you advance more line with a simple tap on the ground, which saves time and hassle compared to models where you have to stop and manually pull out more line.
FAQ
What is the main advantage of a battery-powered trimmer over a gas model?
The biggest advantages for me are the lack of noise, fumes, and the general hassle of maintenance. I just pop in a charged battery, press a button, and I’m ready to go. There’s no mixing oil and gas, no pulling a cord repeatedly, and no loud engine noise bothering my neighbors early on a Saturday morning. They are significantly lighter and easier to handle, which is a major plus when I’m focusing on precise edging work.
How long does the battery typically last on a single charge?
This varies a lot depending on the battery’s voltage and Amp-hour (Ah) rating, as well as how thick the grass is that you’re cutting. As a general rule, a standard 2.0Ah battery might last around 20-30 minutes of continuous use. A larger 4.0Ah or 5.0Ah battery can often double that time. For most average-sized yards, this is plenty to get all the trimming and edging done. If you have a very large property, it’s a good idea to have a spare battery charged and ready to swap in.
Can I use any brand’s battery with my trimmer?
Almost always, no. Batteries and their chargers are part of a tool “ecosystem.” A DeWalt battery won’t work with a Ryobi tool, and vice-versa. This is one reason I suggest sticking with one brand if you already own other cordless tools from them. It means you can share batteries between your drill, your leaf blower, and one of the best battery lawn trimmers, which is super convenient and can save you a lot of money.
Is it difficult to convert a trimmer for edging?
Not at all with most modern models. Many are designed with a simple rotating head. You usually just press a button or lever and twist the shaft to lock the head into a vertical position for edging. It takes just a few seconds. Some even have a second handle that can be repositioned to make the edging posture more comfortable. If easy edging is your priority, just look for this feature in the product description.
What safety gear should I wear while using a string trimmer?
I never skip safety gear. At a minimum, you must wear protective glasses or safety goggles. The trimmer line spins at an incredibly high speed and can pick up small rocks, sticks, and other debris, flinging them back at you. I also strongly recommend long pants and closed-toe shoes. For extended use, hearing protection is a good idea as well, even on the quieter battery-powered models.