Best Battery String Trimmers of 2025

The BLACK+DECKER Cordless String Trimmer is a versatile 2-in-1 tool that can easily convert between a trimmer and a wheeled edger. With an automatic spool feed technology, you don't have to stop and bump to feed more line. The Powerdrive transmission delivers more power from the motor to the cutting string, allowing you to get the job done faster. The lightweight design and adjustable height handles make it easy to handle. Moreover, it comes with a 20v Lithium battery pack that provides 33% more run time and can be easily swapped with other BLACK+DECKER tools.

The BLACK+DECKER Cordless String Trimmer is perfect for those who want a lightweight and easy-to-use tool for their medium-sized lawns and gardens. It's great for trimming borders, sidewalks, and flower beds, as well as for overgrowth after mowing. The automatic spool feed technology and the pivoting handle make it easy to use, while the Powerdrive transmission delivers more power to the cutting string, allowing you to get the job done faster. Although the battery life may not be enough for large yards, it's still a great value for low to medium-duty use.

Transform your trimming and edging experience with this 2-in-1 cordless string trimmer from WORX. Easily switch between trimming and edging in seconds thanks to its innovative design. With the push of a button, the Command Feed spool system releases new line instantly, so you can keep working without stopping. This trimmer also features a 90° tilting head, making it easy to reach hard-to-get areas. The rubberized wheels ensure straighter lines and cleaner cuts, while the adjustable spacer guard protects plants, landscape features and lawn ornaments. Plus, the two included 20V MaxLithium batteries can be used with any other tool in the WORX PowerShare family, making it easier to tackle all your outdoor projects with one battery.

Experience clean and fast cuts with the BLACK+DECKER 40V Trimmer. Its high-performance 40V max Lithium ion Battery with state of charge indicator lets you know when it's time to recharge. The Power drive high-torque transmission gives you cutting power at the string, making trimming effortless. The Automatic feed Spool - afs feeds trimmer line as needed with no bumping, allowing you to work uninterrupted. In addition, it easily converts from trimmer to edger in seconds, giving you more versatility in your lawn care routine.

The Greenworks 40V Cordless String Trimmer is a powerful and lightweight option for tackling tough grass and weeds. With a 12" cutting path and variable speed trigger, you can easily maneuver around plants and shrubs. The auto feed head allows for quick and easy line advancement, and the push button start and 2.0Ah battery make it easy to use. Plus, it's virtually maintenance free with no gas, oil, or emissions.

Experience hassle-free trimming with the BLACK+DECKER Cordless String Trimmer. This powerful trimmer features an Automatic Feed Spool that feeds the edger/trimmer line as needed without bumping, saving you time and effort. With the LBXR2520 battery, you get 66% more battery capacity for longer runtime compared to LBXR20. Choose between two-speed controls to boost power or extend runtime, while the PowerDrive Transmission increases torque for more cutting power. Easily convert from trimmer to wheeled edger, and adjust the height and handle with premium soft grip for improved comfort and control. Whether you're a professional landscaper or a DIY enthusiast, this cordless string trimmer is perfect for all your lawn maintenance needs.

The Worx 20V Grass Trimmer/Edger is a 2-in-1 tool that saves time, money, and space in the garage. It easily switches between trimming and edging functions with a rotating head. The same battery powers over 75+ 20V, 40V, and 80V lifestyle, garden, and power tools in the Power Share family. The completely automatic system makes sure you have fresh string when you need it. The adjustable spacer guard prevents accidental trimming of plants and other sensitive areas of your yard. This tool comes with one 20V 1.5 Ah MaxLithium battery and a charger.

The SUNCHERS Cordless Trimmer is a versatile tool that combines a trimmer and edger in one design. You can easily switch between trimming and edging by simply rotating the head, making it perfect for maintaining your lawn and garden. With two powerful 2.0Ah batteries, you can enjoy over 30 minutes of uninterrupted work, ensuring you complete your yard tasks efficiently. The adjustable cutting head and auxiliary handle allow you to customize the angle for hard-to-reach areas, while the automatic line feed ensures you always have the right amount of cutting line for a clean finish.

Get your gardening job done with ease using BLACK+DECKER Cordless Combo Kit. This versatile tool easily transforms from a cordless string trimmer to an edger with a rotation of 180 degrees, providing you with the flexibility to work on different areas of your garden. The adjustable height and soft-grip handle ensure comfortable and customizable control during extended use. You don't have to worry about bumping the trimmer line as the AFS automatic feed spool continuously feeds it. The sweeper is perfect for clearing driveways, sidewalks, decks, and garages of grass clippings, leaves, and other debris. With a lightweight design and quiet operation, this combo kit is easy to use and won't disturb your neighbors. You'll also have backup power with two 20V MAX* POWERCONNECT batteries, ensuring a consistent charge.

JAGROM Cordless Trimmer is a versatile 2-in-1 tool that can be easily converted from a trimmer to an edger with a wheel. With two powerful batteries and a fast charger, you get 60 minutes of uninterrupted trimming. The adjustable cutting head and auxiliary handle provide ergonomic comfort, making it easy to reach difficult spaces. The automatic line feed ensures you never run out of cutting rope, while the protective cover keeps you safe during use. Easy assembly and a durable design make it a convenient and effective tool for all your lawn care needs.

The Greenworks Cordless Trimmer offers a powerful 40V Lithium-Ion battery that can operate over 75 tools, ensuring you have the versatility needed for your yard work. With its 13-inch 2-in-1 design, you can easily switch from trimming to edging at the push of a button, making your lawn care tasks more efficient. The trimmer head features a 90-degree pivoting capability, allowing you to tackle hard-to-reach areas with ease. Additionally, the telescoping shaft adjusts to your height, promoting comfort and reducing strain during use.