Looking for the best battery-powered string trimmers to keep your lawn looking sharp? Discover our top picks that are lightweight, eco-friendly, and designed to make yard work quick and easy!
Battery-powered string trimmers are a game-changer for yard work. They’re lightweight, easy to use, and eco-friendly. Say goodbye to gas, cords, and hassle!
These tools make trimming and edging quick and effortless. With long-lasting batteries, you can tackle any task without interruptions. Plus, they’re quiet and low-maintenance, perfect for any homeowner.
Imagine a neat, professional-looking lawn in less time. Our guide highlights the best battery-powered string trimmers to make your yard work a breeze. Let’s find the perfect one for you!
List of Top 10 Battery Powered String Trimmers
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20V 12″ Cordless String Trimmer With 2 X 4.0ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With 8pcs Line, Lawn Mover For Yard, Garden, Green |
This cordless string trimmer is perfect for anyone who wants to easily maintain their yard or garden. It’s great for families with its adjustable length and simple design, making it easy to use for everyone. |
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BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration (LST300) |
This BLACK+DECKER 20V MAX String Trimmer and Edger is perfect for homeowners who want a fast and easy way to keep their yard neat. It works great for anyone who needs a quiet, lightweight, and cordless tool that cuts grass and edges with no hassle. |
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WORX Cordless String Trimmer & Lawn Edger, 12” Electric Weed Wacker with 5.5 LBS, 20V Weed Eater with 90° Pivoting Head, 2 Batteries & Charger Included, WG163 |
This product is perfect for homeowners with small to medium-sized yards who want a lightweight, easy-to-use tool for trimming grass and edging lawns. It’s ideal for those who value versatility and convenience, like quick switches between trimming and edging, no-load speed, and Power Share batteries that work with other tools. |
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Electric Weed Wacker String Trimmer: 21V Cordless Weed Eater and Edger Battery Powered, 2 in 1 Lawn Tool with 12″ Cutting Width, 2 x 2.0Ah Batteries and Charger Included, Eco Friendly Grass Cutter |
This cordless weed eater is perfect for anyone who wants an easy, eco-friendly way to keep their lawn looking great. It’s lightweight, quiet, and simple to use, making it ideal for homeowners, seniors, or anyone with a small to medium yard. |
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EGO POWER+ String Trimmer, Battery Powered, 15″ Trimmer for Weeds and Grass with Rapid Reload, Split Shaft, Includes 56V 2.5Ah Battery and Charger – ST1502SA |
The EGO POWER+ String Trimmer is perfect for anyone who wants a powerful, easy-to-use tool for cutting weeds and grass. It’s great for homeowners who value long-lasting performance and quick charging. |
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Electric Weed Wacker String Trimmer: Cordless Weed Eater 21V Battery Powered with 12″ Cutting Width, Eco Friendly Grass Cutter Edger Lawn Tool (2 x 4.0Ah Batteries and Charger Include) |
This cordless weed wacker is perfect for anyone who wants a lightweight, easy-to-use tool for trimming their lawn. Whether you’re a homeowner, senior, or gardening enthusiast, its simple controls and long-lasting battery make yard work quick and comfortable. |
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20V 12″ Cordless String Trimmer With 2 X 4.0Ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With 8pcs Line, Lawn Mover For Garden Yard, Orange |
This cordless string trimmer is perfect for anyone who wants to keep their garden or yard neat with ease. It’s great for families since it’s adjustable and easy to use, and it’s ideal for tackling thick grass or tricky edges. |
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20V Cordless String Trimmer, Two 2.0Ah Battery Powered with Fast Charger, 12” Grass Cutter with Auto Line Feed, 3-in-1 Electric Lawn Mower Grass Trimmer&Edger Lawn Tool with 8 Lines for Yard, Garden |
This 20V Cordless String Trimmer is perfect for anyone who wants a clean and beautiful yard without the hassle. It’s easy to use and adjusts to your height, making it great for everyone. |
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EGO Power+ String Trimmer, Battery Powered, 15″ Trimmer for Weeds and Grass with POWERLOAD, Telescopic Aluminum Shaft, Includes 56V 2.5Ah Battery and Charger – ST1511T |
This EGO Power+ String Trimmer is perfect for anyone who wants a quick, easy, and comfortable way to trim weeds and grass. It’s great for homeowners who value time-saving features and long-lasting power. |
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BLACK+DECKER 20V MAX Weed Wacker Cordless String Trimmer Edger Lawn Tool, 10-Inch Electric Weed Eater with Automatic Feed Spool, Ergonomic, Battery and Charger Included (LST201) |
This weed wacker is perfect for homeowners who want a lightweight, easy-to-use tool to keep their lawn neat. It’s great for those who need a simple switch between trimming and edging without any hassle. |
Detailed Reviews
Discover the top 10 battery-powered string trimmers in this expert-curated guide. Each trimmer is thoroughly reviewed for performance, comfort, and value, ensuring you find the perfect fit for your yard. From powerful motors to long-lasting batteries, these tools make lawn care effortless and efficient. Dive in to find the best trimmer that suits your needs and transforms your outdoor space.
1. 20V 12″ Cordless String Trimmer With 2 X 4.0ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With 8pcs Line, Lawn Mover For Yard, Garden, Green

Meet the 20V 12″ Cordless String Trimmer—your new best friend for a neat, beautiful yard. It packs a powerful 9500RPM motor that cuts through thick grass and tough weeds with ease. No cords, no hassle—just pure freedom to trim anywhere.
You get two 4.0Ah batteries for over 60 minutes of nonstop work. The shaft stretches from 45 to 51 inches to fit everyone. Plus, it flips to an edger with a simple twist for smooth lawn edges.
This trimmer folds up flat for easy storage. It comes with 8 extra line coils and 2 caps so you’re always ready. With adjustable angles and a handy wheel, it’s built for comfort and perfect results every time.
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Perfect For:
This cordless string trimmer is perfect for anyone who wants to easily maintain their yard or garden. It’s great for families with its adjustable length and simple design, making it easy to use for everyone.
Ready to Purchase?
2. BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration (LST300)

The BLACK+DECKER 20V MAX 2 in 1 trimmer works as both a string trimmer and edger. It switches from trim to edge in seconds for quick yard tasks. The 6200 RPM POWERDRIVE Transmission cuts fast and handles tough weeds.
Its Auto Feed Spool adds line when needed, no bumping required. The lightweight design and adjustable handle fit your comfort needs. A long-lasting battery and wall charger make setup easy.
This 12-inch cutting swath tool runs quietly with no gas mess. Reduced vibration cuts fatigue during use. Backed by a 2-year warranty, it’s built for steady, hassle-free work.
| Pros | Cons |
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Perfect For:
This BLACK+DECKER 20V MAX String Trimmer and Edger is perfect for homeowners who want a fast and easy way to keep their yard neat. It works great for anyone who needs a quiet, lightweight, and cordless tool that cuts grass and edges with no hassle.
Ready to Purchase?
3. WORX Cordless String Trimmer & Lawn Edger, 12” Electric Weed Wacker with 5.5 LBS, 20V Weed Eater with 90° Pivoting Head, 2 Batteries & Charger Included, WG163

The WORX Cordless String Trimmer & Lawn Edger is a 2-in-1 tool that makes yard work easy. It quickly switches from a string trimmer to a lawn edger. The lightweight design at just 5.5 lbs makes it simple to handle.
It has a 90° pivoting head for trimming on sloped terrain. The rubberized wheels help you edge with straighter lines and cleaner cuts.
This tool comes with 2 powerful 20V batteries and a charger. The Power Share feature lets you use the batteries with other WORX tools.
| Pros | Cons |
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Perfect For:
This product is perfect for homeowners with small to medium-sized yards who want a lightweight, easy-to-use tool for trimming grass and edging lawns. It’s ideal for those who value versatility and convenience, like quick switches between trimming and edging, no-load speed, and Power Share batteries that work with other tools.
Ready to Purchase?
4. Electric Weed Wacker String Trimmer: 21V Cordless Weed Eater and Edger Battery Powered, 2 in 1 Lawn Tool with 12″ Cutting Width, 2 x 2.0Ah Batteries and Charger Included, Eco Friendly Grass Cutter

This cordless weed wacker is a 2-in-1 lawn tool for trimming and edging. It comes with two batteries and a fast charger for quick use. The lightweight design makes it easy to handle for anyone.
It has a 12-inch cutting width for faster work and 9000RPM cutting power for thick grass. The auto-feed line keeps trimming smooth without bumps.
The detachable shaft saves space, and the low-noise operation is perfect for neighborhoods. It’s eco-friendly and built to last for daily outdoor use.
| Pros | Cons |
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Perfect For:
This cordless weed eater is perfect for anyone who wants an easy, eco-friendly way to keep their lawn looking great. It’s lightweight, quiet, and simple to use, making it ideal for homeowners, seniors, or anyone with a small to medium yard.
Ready to Purchase?
5. EGO POWER+ String Trimmer, Battery Powered, 15″ Trimmer for Weeds and Grass with Rapid Reload, Split Shaft, Includes 56V 2.5Ah Battery and Charger – ST1502SA

The EGO POWER+ String Trimmer is a battery-powered tool designed to tackle weeds and grass with ease. It features a 15-inch cutting swath and dual feed spiral twist line for efficient trimming.
This trimmer boasts a high-efficiency brushless motor, ensuring longer run times and low vibrations. The Rapid-Reload head simplifies line replacement, making it quick and hassle-free.
Variable speed control adapts to various tasks. The 56V 2.5Ah battery charges in 50 minutes and is compatible with all EGO tools. Warranty covers the tool for 5 years and the battery for 3 years.
| Pros | Cons |
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Perfect For:
The EGO POWER+ String Trimmer is perfect for anyone who wants a powerful, easy-to-use tool for cutting weeds and grass. It’s great for homeowners who value long-lasting performance and quick charging.
Ready to Purchase?
6. Electric Weed Wacker String Trimmer: Cordless Weed Eater 21V Battery Powered with 12″ Cutting Width, Eco Friendly Grass Cutter Edger Lawn Tool (2 x 4.0Ah Batteries and Charger Include)

This cordless weed wacker delivers powerful cutting at 9000RPM, making quick work of dense grass. Its auto-feed line ensures smooth, bump-free trimming for consistent results. The 12-inch cutting width covers more ground, saving you time and effort.
At just 5.95 lbs, this lightweight tool is easy to handle for long jobs without fatigue. The detachable shaft makes storage simple, even in tight spaces. It’s a practical upgrade for any yard work.
With two 4.0Ah batteries, you get 60-90 minutes of runtime. The fast charger keeps you powered up for uninterrupted work. Easy controls make it perfect for everyone, from beginners to pros.
| Pros | Cons |
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Perfect For:
This cordless weed wacker is perfect for anyone who wants a lightweight, easy-to-use tool for trimming their lawn. Whether you’re a homeowner, senior, or gardening enthusiast, its simple controls and long-lasting battery make yard work quick and comfortable.
Ready to Purchase?
7. 20V 12″ Cordless String Trimmer With 2 X 4.0Ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With 8pcs Line, Lawn Mover For Garden Yard, Orange

SUNCHERS 12″ string trimmer has a 9500RPM motor for tough grass and weeds. It runs on two 4.0Ah batteries for 60+ minutes of work.
The telescopic shaft adjusts from 45″ to 51″ for comfort. A 90° rotating head turns into an edger for clean lawn edges. Auto-line feed keeps cutting smooth without stops.
Foldable design saves storage space. 8 spools and 2 caps are included for long use. 24-hour support helps if you need anything.
| Pros | Cons |
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Perfect For:
This cordless string trimmer is perfect for anyone who wants to keep their garden or yard neat with ease. It’s great for families since it’s adjustable and easy to use, and it’s ideal for tackling thick grass or tricky edges.
Ready to Purchase?
8. 20V Cordless String Trimmer, Two 2.0Ah Battery Powered with Fast Charger, 12” Grass Cutter with Auto Line Feed, 3-in-1 Electric Lawn Mower Grass Trimmer&Edger Lawn Tool with 8 Lines for Yard, Garden

Tackle yard work with ease using this 3-in-1 cordless string trimmer. It trims, edges, and mows, switching modes with just one button.
Two powerful batteries keep you going, charging fast in 1 hour and 20 minutes. The telescopic shaft adjusts to your height, making work comfortable and efficient.
With auto line feed and 8 durable spool lines, this trimmer handles large tasks quickly. Its powerful motor ensures a clean, professional finish every time.
| Pros | Cons |
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Perfect For:
This 20V Cordless String Trimmer is perfect for anyone who wants a clean and beautiful yard without the hassle. It’s easy to use and adjusts to your height, making it great for everyone.
Ready to Purchase?
9. EGO Power+ String Trimmer, Battery Powered, 15″ Trimmer for Weeds and Grass with POWERLOAD, Telescopic Aluminum Shaft, Includes 56V 2.5Ah Battery and Charger – ST1511T

The EGO Power+ String Trimmer makes yard work fast and easy. Its POWERLOAD technology winds the trimmer line with a button press. The telescopic aluminum shaft adjusts for comfort and ease.
This trimmer runs up to 45 minutes on a single charge. The brushless motor ensures low vibration and long life. It’s weather-resistant for durability in any condition.
The 15-inch cutting swath handles weeds and grass with ease. It includes a 56V battery and charger for convenience. Perfect for quick, efficient yard maintenance.
| Pros | Cons |
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Perfect For:
This EGO Power+ String Trimmer is perfect for anyone who wants a quick, easy, and comfortable way to trim weeds and grass. It’s great for homeowners who value time-saving features and long-lasting power.
Ready to Purchase?
10. BLACK+DECKER 20V MAX Weed Wacker Cordless String Trimmer Edger Lawn Tool, 10-Inch Electric Weed Eater with Automatic Feed Spool, Ergonomic, Battery and Charger Included (LST201)

The BLACK+DECKER 20V MAX Weed Wacker is a 2-in-1 tool for trimming and edging. It’s lightweight at 4.5 lbs, making yard work easier. The automatic line feed keeps it running smoothly.
Switch from trimming to edging with a 180° head rotation. The adjustable height and handle ensure comfort for everyone.
The 20V MAX battery lasts up to 18 months on a charge. It’s compatible with other 20V MAX tools and comes with a 2-year warranty.
| Pros | Cons |
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Perfect For:
This weed wacker is perfect for homeowners who want a lightweight, easy-to-use tool to keep their lawn neat. It’s great for those who need a simple switch between trimming and edging without any hassle.
Ready to Purchase?
Buying Guide
Battery-powered string trimmers make yard work easy and eco-friendly. They’re lightweight, quiet, and hassle-free. Say goodbye to gas and cords for good!
Choosing the right trimmer can transform your yard work. Here’s what to consider:
- Battery Life: Look for long-lasting batteries (like 4.0Ah or higher) for 60+ minutes of runtime. Two batteries are better for nonstop work.
- Cutting Power: A high RPM motor (9000+ RPM) cuts thick grass and weeds easily. Check for brushless motors for longer life.
- Weight and Comfort: Lightweight designs (under 6 lbs) reduce fatigue. Adjustable shafts and handles ensure comfort for all users.
- Versatility: Choose 2-in-1 or 3-in-1 tools that trim, edge, and sometimes mow. Pivoting heads are great for sloped yards.
- Ease of Use: Auto-feed spools save time and effort. Foldable designs make storage simple.
- Durability: Weather-resistant materials and long warranties (2+ years) ensure reliability.
- Extras: Look for extra line spools, fast chargers, and compatibility with other tools for added value.
With these features, you’ll find the perfect trimmer for a neat, professional-looking lawn every time!