If you’re looking for the 13 best battery-powered string trimmers for a pristine lawn in 2025, I’ve got you covered. I’ve reviewed lightweight, versatile models with powerful batteries that handle everything from quick trims to tough overgrowth. Whether you want adjustable shafts, quick conversion from trimmer to edger, or long battery life, there’s an option for you. Keep going, and you’ll discover the top picks perfect for your yard needs.
Key Takeaways
- Consider lightweight, ergonomic models like Worx GT3.0 or BLACK+DECKER LST300 for easy maneuverability and reduced fatigue.
- Prioritize versatile, convertible trimmers with adjustable heads and handles for precise edging and trimming tasks.
- Select tools with powerful motors and larger cutting widths (up to 16 inches) for efficient performance on various yard sizes.
- Opt for models with extended battery life and quick-charging capabilities to minimize downtime during extensive yard work.
- Check compatibility with system batteries to expand runtime and streamline tool management for a pristine, well-maintained lawn.
Worx Cordless String Trimmer GT3.0 20V (WG163)

If you’re looking for a lightweight, versatile trimmer that’s perfect for small to medium lawns, the Worx Cordless String Trimmer GT3.0 20V (WG163) is an excellent choice. It easily converts between trimmer and edger in seconds, with a 12-inch cutting diameter and a no-load speed of 7600 RPM. Its tilting head and rubberized wheels help you handle uneven terrain and achieve straight lines. Weighing just 5.3 pounds, it reduces fatigue, making yard work easier. The innovative push-button Command Feed spool system guarantees quick line feeding, and the dual 20V batteries offer convenient power, especially suitable for lighter, everyday yard tasks.
Best For: homeowners with small to medium lawns seeking a lightweight, versatile, and easy-to-use cordless trimmer and edger.
Pros:
- Lightweight at just 5.3 pounds, reducing user fatigue during extended use
- Easily converts between trimmer and edger in seconds with tilting head and quick adjustments
- Dual 20V batteries provide convenient, cordless power suitable for light to medium yard tasks
Cons:
- Battery life may be limited to 10-25 minutes per charge, requiring multiple batteries for larger projects
- Charging time of approximately 4-5 hours can delay extended use
- May struggle with dense, tall growth or thick weeds, potentially bogging down under heavy load
BLACK+DECKER 20V MAX Lithium 12 inch Trimmer/Edger (LST300)

The BLACK+DECKER 20V MAX Lithium 12-inch Trimmer/Edger (LST300) stands out as an ideal choice for homeowners seeking a lightweight, easy-to-use tool for maintaining moderate-sized yards. With its POWERDRIVE transmission, it delivers more power for faster cuts, even through tough weeds. The automatic feed spool simplifies operation, and it quickly converts between trimmer and edger. Weighing around 5.7 pounds, it’s comfortable to maneuver, and its adjustable handle offers extra control. The 2.0 Ah battery provides around 30 minutes of runtime per charge, making it perfect for light to moderate yard work. Overall, it’s a reliable, quiet, and versatile tool for everyday gardening needs.
Best For: homeowners with small to medium-sized yards seeking a lightweight, cordless trimmer for light to moderate grass and weed maintenance.
Pros:
- Lightweight (approximately 5.7 pounds) for easy maneuverability and reduced fatigue
- Converts quickly between trimmer and edger, providing versatility
- Quiet operation and simple start-up, ideal for noise-sensitive environments
Cons:
- Battery life of around 30 minutes may be insufficient for larger or more extensive jobs without additional batteries
- Not suitable for heavy-duty or thick grass and weeds
- Charging time of 3-5 hours can be lengthy, requiring planning for larger projects
Greenworks 40V Lawn Care Combo Kit (Trimmer & Blower)

The Greenworks 40V Lawn Care Combo Kit stands out as an excellent choice for homeowners seeking a versatile, eco-friendly yard tool system. It includes a lightweight, commercial-grade trimmer with a .065 auto-feed blade and a hurricane-force blower reaching 110 MPH/390 CFM. Powered by a 40V ecosystem, the 2.0Ah battery offers about 60 minutes of runtime, supporting multiple tools. The system’s gas-free design reduces maintenance, emissions, and transport hazards. Weighing just 7.8 pounds, it’s easy to handle, quiet enough for early mornings, and perfect for small to medium yards. The kit provides efficient, cost-effective lawn care with minimal fuss and a 3-year warranty.
Best For: homeowners with small to medium-sized yards seeking a quiet, eco-friendly, and cost-effective lawn care system that combines trimming and blowing capabilities.
Pros:
- Lightweight (7.8 pounds) and ergonomic design for comfortable extended use
- Quiet operation (67dB), suitable for early morning yard work without disturbing neighbors
- Versatile system supporting multiple tools with a single 40V battery, reducing storage needs and costs
Cons:
- Battery life of approximately 60 minutes may require additional batteries for larger yards
- Requires two passes to handle dense grass with the mower, potentially prolonging yard work
- Slight initial learning curve for assembly of blower tube and handling multiple tools
20V Cordless String Trimmer with 2 Batteries and Charger

For homeowners seeking a reliable, lightweight trimmer that keeps their yard tidy without frequent recharging, the V Cordless String Trimmer with 2 Batteries and Charger stands out. Its 20V motor delivers 9500 RPM, easily tackling thick grass, weeds, and small shrubs. The two 4.0Ah batteries provide over an hour of continuous use, swapping effortlessly when needed. Adjustable from 45 to 51 inches, it suits different heights, and the 90° rotating shaft converts it into an edger. Its foldable design makes storage simple, while features like an auto-line feed and ergonomic handle enhance usability. Overall, it’s a versatile, budget-friendly tool for efficient yard maintenance.
Best For: homeowners seeking an affordable, lightweight, and versatile cordless trimmer for regular yard maintenance and edging tasks.
Pros:
- Lightweight (around 9 pounds) and easy to maneuver, reducing user fatigue
- Includes two batteries and charger, enabling over an hour of continuous use and quick swaps
- Adjustable telescopic shaft and handle for ergonomic comfort and tailored height
Cons:
- May struggle with very dense or woody brush compared to heavier-duty equipment
- Plastic components can wear or break over time with heavy use
- Some users report issues like short string length and slow line advancement requiring manual adjustment
20V Cordless String Trimmer with Batteries and Charger

If you’re seeking a lightweight yet powerful option, the V Cordless String Trimmer with Batteries and Charger stands out as a top choice for small to medium yard work. Weighing just 4.08 pounds with batteries, it’s easy to handle for extended periods. Its 10-inch cutting width quickly covers ground, and the upgraded motor easily tackles thick grass and weeds. The 2-in-1 design lets you switch between trimmer and edger effortlessly. With adjustable handle and shaft for comfort, foldable for storage, and a 60-minute battery life, it’s perfect for light-duty tasks around your home lawn. Plus, the included batteries and charger add great value.
Best For: homeowners with small to medium gardens seeking a lightweight, easy-to-use trimmer for routine lawn maintenance.
Pros:
- Lightweight at only 4.08 lbs, reducing fatigue during extended use
- 2-in-1 design allows quick switching between trimming and edging modes
- Includes two batteries and a fast charger for continuous operation
Cons:
- No bump feed mechanism, requiring rethreading of the string when it breaks
- Less powerful for tall or very thick grass compared to larger trimmers
- Some users report the string may break easily and need frequent rethreading
12-inch 20V Cordless String Trimmer with Fast Charger and Batteries

Choosing a cordless string trimmer that balances power and convenience makes yard work much easier, especially when it comes with a fast charger and extra batteries. The JAGROM 12-inch 20V model offers a 2-in-1 design for trimming and edging, with a wheel for quick shifts. It includes a spacer guard to protect plants and 8 spare spools for extended use. Powered by two 2.0Ah batteries and a 1-hour fast charger, it delivers up to 60 minutes of runtime. Its adjustable head and handle allow for comfortable, precise trimming on various terrains. Safety features like automatic line feeding and a protective cover enhance ease of use.
Best For: homeowners and gardening enthusiasts seeking a versatile, cordless string trimmer with quick charging and extra batteries for efficient yard maintenance.
Pros:
- 2-in-1 trimming and edging design with quick switch functionality
- Up to 60 minutes of runtime with fast charging and spare batteries
- Adjustable head and handle for comfortable, precise operation on various terrains
Cons:
- Limited to 12-inch trimming width, suitable for smaller yards
- Battery performance may vary based on grass density and usage
- Requires careful handling of batteries to ensure optimal charging and longevity
EGO POWER+ String Trimmer with Battery and Charger

The EGO POWER+ String Trimmer with Battery and Charger stands out as a top choice for homeowners seeking a lightweight, powerful, and easy-to-use cordless trimmer. Weighing just 7.4 pounds, it features a split shaft for simple storage and transport. Its 15-inch cutting swath and professional-grade line handle weeds and grass efficiently. The variable speed control allows me to adjust power up to 5800 RPM, while the brushless motor ensures longer run times and durability. Powered by a 56V battery, it delivers around 30-40 minutes of trimming. Overall, it’s a reliable, well-designed tool perfect for maintaining medium to large yards.
Best For: homeowners with medium to large yards seeking a lightweight, powerful, and easy-to-use cordless trimmer for versatile yard maintenance.
Pros:
- Lightweight at just 7.4 pounds, making it easy to handle and maneuver
- Variable speed control up to 5800 RPM for customized trimming performance
- Quick line replacement with Rapid Reload head, reducing downtime
Cons:
- Battery life (30-40 minutes) may require extra batteries for larger yards
- Battery can leak black oil after extended use, which may require warranty service
- Purchase through non-authorized channels can void warranty coverage
Black+Decker 40V MAX String Trimmer and Edger Kit

The Black+Decker 40V MAX String Trimmer and Edger Kit stands out for those seeking a lightweight, easy-to-use tool that can handle tough yard overgrowth and crisp edging with minimal effort. It features a powerful 40V lithium-ion battery with a charge indicator, ensuring you can monitor power easily. The 13-inch cutting width, combined with POWER DRIVE high-torque transmission, delivers fast, clean cuts. Quick conversion from trimmer to edger, along with automatic line feeding, makes operation simple. While praised for its quiet, ergonomic design, some users report limited battery life and durability issues, especially with heads and batteries, which can impact long-term use.
Best For: homeowners and yard enthusiasts seeking a lightweight, cordless trimmer that is easy to handle for regular yard maintenance and quick edging tasks.
Pros:
- Lightweight and ergonomic design for comfortable use
- Quick conversion between trimmer and edger functions
- Automatic line feed simplifies operation and reduces bumping
Cons:
- Limited battery life, especially with lower-capacity batteries
- Durability issues reported with heads, batteries, and motor components
- Longer charging times and potential need for additional batteries to extend work time
Greenworks 80V 16-Inch Brushless String Trimmer with Battery & Charger

If you’re looking for a powerful and reliable string trimmer that handles tough grass and weeds with ease, the Greenworks 80V 16-Inch Brushless String Trimmer is an excellent choice. Its 80V motor delivers increased torque, quieter operation, and a longer lifespan. The 16-inch cutting path with .080 dual line and bump feed head make trimming quick and efficient. Lightweight and ergonomic, it reduces fatigue during extended use. It comes with a 2.0Ah battery and rapid charger, so you’re ready to go in about 30 minutes. Plus, it’s virtually maintenance-free, eco-friendly, and starts instantly, providing dependable power for a pristine lawn.
Best For: homeowners and landscapers seeking a powerful, eco-friendly, and easy-to-use string trimmer for tackling tough grass and weeds with minimal maintenance.
Pros:
- Powerful 80V brushless motor provides increased torque and longer lifespan
- Lightweight and ergonomic design reduces user fatigue during extended use
- Rapid charger delivers a full battery charge in approximately 30 minutes
Cons:
- 2.0Ah battery may require additional units for extended trimming sessions
- 16-inch cutting path might be less suitable for very large or complex landscapes
- Lacks adjustable shaft length or angle for customized user comfort
MZK 20V 12 Cordless String Trimmer with 8 Spools and Charger

For homeowners seeking an easy-to-use, lightweight trimmer that handles small to medium yards effortlessly, the MZK 20V 12 Cordless String Trimmer stands out. Weighing just 6.3 pounds, it’s designed for comfort with adjustable handles that reduce fatigue. Its 12-inch cutting width makes quick work of grass and weeds, and it easily converts into an edger for added versatility. Equipped with two 2AH batteries, it offers enough runtime for typical yard tasks and charges quickly. The automatic line feed and included eight spools guarantee minimal downtime, while its quiet, maneuverable design makes yard maintenance straightforward and efficient.
Best For: homeowners with small to medium yards seeking a lightweight, easy-to-use, and versatile cordless string trimmer for quick and efficient lawn maintenance.
Pros:
- Lightweight and ergonomic design reduces user fatigue during extended use
- Includes two rechargeable 2AH batteries and eight spools for long-lasting operation and minimal downtime
- Converts easily into an edger, providing added versatility for different trimming needs
Cons:
- Limited to small to medium yard sizes, not suitable for large-scale landscaping
- Battery life may require additional charging for extensive projects
- May lack the power needed for heavy-duty vegetation or thick weeds
BLACK+DECKER 20V MAX String Trimmer Edger

Ideal for homeowners seeking a versatile and easy-to-use yard tool, the BLACK+DECKER 20V MAX String Trimmer Edger stands out with its convertible design that easily switches between trimming and edging tasks. It’s powered by a reliable 20V MAX Lithium Ion battery that maintains charge for up to 18 months, ensuring consistent performance. The automatic feed spool prevents line jams, making trimming hassle-free. With adjustable height and handle, it offers a customized, comfortable experience. The kit includes everything you need—trimmer, battery, charger, guard, and spool—so you’re ready to tackle yard work right out of the box.
Best For: homeowners seeking a versatile, easy-to-use cordless trimmer and edger to maintain their yard efficiently.
Pros:
- Convertible design allows easy switching between trimming and edging tasks
- Long-lasting 20V MAX Lithium Ion battery maintains charge for up to 18 months
- Automatic feed spool prevents line jams and simplifies operation
Cons:
- Limited to a 10-inch cutting width, which may require more passes for larger areas
- Battery life may be insufficient for extensive yard work without additional batteries
- Lightweight design might feel less durable during heavy-duty use
20V Cordless String Trimmer with 2.2Ah Battery and Fast Charger

The V Cordless String Trimmer with 2.2Ah Battery and Fast Charger stands out as a versatile choice for homeowners seeking an easy-to-use, lightweight tool for small to medium yards. It features a 20V motor with an 8000 RPM speed and a 12-inch cutting diameter, ideal for trimming grass, weeds, and edging. The adjustable head (60°) and telescopic shaft (38-49 inches) ensure comfortable use for different heights and angles. Weighing only 6.67 pounds, it’s ergonomic and portable. Includes a fast charger, eight spool lines, and a 2.2Ah battery—delivering quick recharges and reliable performance for regular yard maintenance.
Best For: homeowners with small to medium yards seeking a lightweight, versatile, and easy-to-operate string trimmer for regular maintenance and edging.
Pros:
- Lightweight (6.67 pounds) and ergonomic design for comfortable extended use
- Adjustable head (60°) and telescopic shaft (38-49 inches) for customizable trimming angles and heights
- Includes fast charger, 8 spool lines, and a reliable 2.2Ah battery for efficient, hassle-free operation
Cons:
- Battery life may be limited to 15-20 minutes in hot weather, requiring additional batteries for longer tasks
- Power may diminish on tougher or thicker vegetation, less suitable for heavy-duty trimming
- Recharging time (about 1 hour 20 minutes) might be lengthy for continuous use during larger projects
BLACK+DECKER 20V MAX Cordless String Trimmer and Edger

If you’re looking for a lightweight, versatile tool that handles small to medium residential yards with ease, the BLACK+DECKER 20V MAX Cordless String Trimmer and Edger stands out. It features a 12-inch cutting width and easily converts between trimmer and edger modes. The automatic feed spool eliminates bumping, while the POWERDRIVE transmission provides extra torque for thick grass and weeds. Weighing just 5.7 pounds, it offers adjustable height and a soft-grip handle for comfort. Powered by a 20V MAX lithium-ion battery, it delivers about 25 minutes of runtime per charge, making it ideal for quick, efficient yard work.
Best For: homeowners with small to medium-sized residential yards seeking a lightweight, versatile, cordless trimming and edging tool for quick and easy yard maintenance.
Pros:
- Lightweight (5.7 pounds) and ergonomic design for comfortable use
- Automatic feed spool eliminates the need for bumping, simplifying operation
- Includes two batteries, allowing extended use without downtime
Cons:
- Approximately 25-minute runtime per battery limits continuous work for larger jobs
- Less effective on thick, dense weeds or heavy-duty landscaping tasks
- Some users report durability issues over time, with parts like the line mechanism or plastic components potentially failing
Factors to Consider When Choosing String Trimmers With Battery

When choosing a battery-powered string trimmer, I look at key factors like battery life and how long it can run on a single charge. I also consider the trimmer’s power, weight, and ease of handling to guarantee comfort during use. Additionally, I check how quickly it charges and if it’s compatible with other tools in the same system for convenience.
Battery Life Duration
Battery life duration varies substantially among string trimmers, influencing how long I can work before needing a recharge. Some models last as little as 15 minutes, while others can run over an hour on a full charge. Generally, higher-capacity batteries (measured in Ah or mAh) offer longer runtimes, letting me tackle larger areas without interruption. The runtime also depends on factors like motor power, grass or weed thickness, and trimming conditions. Many trimmers come with multiple batteries, allowing me to swap them out and extend my work time seamlessly. Charging times can vary from about 30 minutes to over 5 hours, affecting how quickly I can get back to trimming. Considering battery life helps me choose a trimmer that fits my yard size and trimming needs.
Power and Performance Level
Power and performance levels are essential factors when choosing a battery-powered string trimmer because they determine how effectively I can handle different trimming tasks. I look at motor RPM to gauge cutting force—higher RPM means more power. Battery voltage is also key; an 80V system, for example, provides the torque needed for tough weeds and dense grass. I prefer brushless motors since they’re more efficient, durable, and offer longer run times with less maintenance. The cutting width and line diameter matter too—wider cuts and thicker lines cover more ground and handle thicker vegetation better. Additional features like automatic line feed, adjustable speeds, and tilting heads give me better control and adaptability for various trimming needs. All these factors combine to ensure high-quality performance for a pristine lawn.
Compatibility and System
Choosing a string trimmer that’s compatible with other tools in the same brand’s ecosystem can substantially enhance my yard work experience. It allows me to use the same batteries across multiple tools, saving money and reducing clutter. I always check if batteries are interchangeable among different models, as this simplifies maintenance and increases versatility. Battery voltage and capacity—like 20V, 40V, or 80V—are vital to match my yard size and vegetation type, guaranteeing I have enough power without unnecessary weight. Fast-charging capabilities are also essential to minimize downtime during long projects. Additionally, I consider the availability and affordability of extra or replacement batteries, so I don’t run out of power when I need it most. Compatibility ensures my equipment is efficient, cost-effective, and convenient.
Weight and Ease
Since comfort and ease of use are essential for effective yard work, I pay close attention to the weight and design of string trimmers. Lighter models, usually under 6 pounds, reduce fatigue and are easier to maneuver, especially during long sessions. Adjustable handles and telescoping shafts allow me to customize the tool’s fit, improving comfort and reach. The overall weight also affects portability and storage, which is vital if I have limited strength or mobility. While heavier models might be more powerful, they often cause strain over time, making lightweight options more practical for extended use. Features like ergonomic grips and balanced weight distribution further enhance handling, helping me work efficiently without unnecessary physical stress.
Charging Time Speed
When evaluating battery-powered string trimmers, I pay close attention to how quickly they recharge. Faster charging times, like 30 minutes to an hour, mean I can get back to trimming sooner and keep my yard work moving smoothly. High-capacity batteries, however, tend to take longer to charge—sometimes several hours—which can slow down projects if I don’t have extra batteries on hand. Quick-charge features, such as 15-30 minute rapid chargers, are a game-changer for frequent or extended use, minimizing downtime. I also consider the battery’s amp-hour (Ah) rating, since higher Ah batteries usually need more time to recharge. Reliable chargers that deliver consistent speed are essential to avoid interruptions, especially when tackling larger or multiple yard tasks.
Additional Accessories
Additional accessories can make a significant difference in how effectively and comfortably I use my battery-powered string trimmer. For instance, extra spool lines, spare blades, or edger attachments boost versatility and help me avoid downtime during tasks. Many models offer specialized accessories like guard shields, edging wheels, or adjustable handles, which enhance safety and usability. Investing in additional batteries, though sold separately, greatly extends my trimming time, especially for larger yards. Replacement parts such as spool caps, line feeds, and cutting heads are also readily available, ensuring I can maintain peak performance over time. Choosing a trimmer compatible with these accessories not only simplifies maintenance but also allows me to customize my tool for different trimming tasks, making yard work more efficient and comfortable.
Frequently Asked Questions
How Long Do Battery Charges Typically Last During Trimming Sessions?
You’re wondering how long battery charges last during trimming sessions. In my experience, it really depends on the trimmer and battery size, but most last between 45 minutes to an hour on a full charge. Some high-capacity batteries can extend that up to an hour and a half. I always recommend having a spare battery on hand, especially for larger yards, to keep the trimming seamless and efficient.
Are Replacement Batteries Widely Available for These Models?
When it comes to replacement batteries, I’ve found they’re like trusty sidekicks—readily available for most models. Manufacturers and third-party brands stock a good range, making it easy to swap out a tired battery and keep my yard looking sharp. I always recommend checking compatibility first, but generally, you won’t have to hunt too hard, ensuring your trimming sessions stay smooth and uninterrupted.
How Do Weather Conditions Affect Battery Performance?
Weather conditions definitely impact my battery-powered trimmer’s performance. In cold weather, I notice the battery drains faster and may struggle to start, so I keep it warm before use. Hot weather can also reduce runtime and cause overheating. Rain or high humidity can affect the electronics, so I avoid trimming in wet conditions. Overall, I try to use my trimmer in moderate weather for ideal performance and longevity.
Can These Trimmers Be Used for Heavy-Duty or Thick Grass?
You’re wondering if these trimmers handle heavy-duty or thick grass? I’ve found that many battery-powered models are designed for light to moderate use, so thick or tough grass might be challenging. However, some higher-end options feature stronger motors and durable blades, making them more capable. I recommend checking the specifications and reviews to confirm the trimmer you choose can handle the tougher jobs without losing power or efficiency.
What Safety Features Are Included in Modern Battery-Powered String Trimmers?
When it comes to safety features in modern battery-powered string trimmers, I look for safety switches to prevent accidental starts, protective shields to keep debris away, and ergonomic designs for comfort and control. Many models also include automatic shut-off systems if the trimmer is idle or tilted, ensuring safety during use. These features work together, providing peace of mind while I trim, and making gardening safer and more efficient.
Conclusion
Choosing the right battery-powered string trimmer can truly transform your lawn care routine. Imagine Sarah, a busy mom, easily trimming her yard in minutes with her cordless trimmer, no cords or fumes to worry about. Whether you opt for a lightweight model like the BLACK+DECKER or a versatile kit like Greenworks, finding the right fit makes all the difference. Invest wisely, and you’ll enjoy a pristine lawn without the hassle or noise.