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Selecting the right weed eater battery powered green works tool requires balancing property size, cutting capacity, and physical comfort. Cordless yard maintenance has advanced so homeowners can abandon messy gasoline mixtures and stiff pull cords in favor of push-button starts and quiet electric power. The primary choice for most buyers is deciding between a standalone trimmer tailored for detailed boundary edging and a multi-tool package that bundles a leaf blower to clear clippings from hard surfaces in one continuous workflow. Evaluating cutting swath widths, string feeding mechanisms, overall tool weight, and battery voltage ensures your trimming setup finishes the perimeter on a single charge without frequent trips to the garage.
The Greenworks battery string trimmer range is organized across four main voltage platforms: 24V, 40V, 60V, and 80V. The entry-level 24V tier prioritizes lightweight handling, telescoping shaft adjustments, and modern USB-C charging versatility for compact residential properties. Stepping up to the 40V line delivers balanced performance and multi-tool combo versatility for typical suburban yards. Expansive properties, ditch lines, and dense vegetation call for the prosumer 60V and heavy-duty 80V platforms, which feature high-torque brushless motors and wider cutting swaths. Reviewing this Greenworks battery string trimmers comparison helps you determine which greenworks battery string trimmers to buy to keep your outdoor spaces manicured efficiently.
Greenworks Battery String Trimmers Lineup at a Glance
| Model | Voltage Platform | Cutting Swath | Cutting Mechanism | Kit Inclusions |
|---|---|---|---|---|
| Greenworks 40V 12 in String Trimmer | 40V | 12 inches | 0.065 in auto-feed line | 2.0 Ah battery, charger, 390 CFM blower |
| Greenworks 24V 12 in String Trimmer | 24V | 12 inches | 0.065 in dual line or plastic blades | 3.0 Ah battery, 65W Type-C charger, 10 blades |
| Greenworks 80V 16 in Cordless String | 80V | 16 inches | 0.080 in dual line bump feed | 2.0 Ah battery, rapid charger |
| Greenworks 60V 16 in Cordless String | 60V | 16 inches | 0.095 in spin-to-load dual line | 2.5 Ah battery, charger |
| Greenworks 24V 12 in String Trimmer | 24V | 12 inches | 0.065 in dual line | 3.0 Ah battery, 65W Type-C charger, 515 CFM blower |
| Greenworks 24V 13 in String Trimmer | 24V | 13 inches | 0.080 in single line auto-feed or blades | 4.0 Ah battery, 65W Type-C charger, 10 blades |
The Models in Detail
Greenworks 40V 12 in String Trimmer
Check price on Amazon Our score: 9.6/10

Best for: Suburban yards needing trimming and blowing
Pros
- Includes 390 CFM blower
- Quiet 67 dB operation
- Universal 40V ecosystem compatibility
Cons
- Heavier total package weight
- Narrower 12-inch cutting swath
The Greenworks 40V 12 in String Trimmer comes packaged as a two-piece yard care kit that includes an axial leaf blower. Designed for mid-sized suburban lawns, this greenworks 40v trimmer blower combo centers on a 12-inch cutting swath equipped with a 0.065-inch auto-feed line head. The listing indicates that the commercial-grade trimmer head slices through one-inch weeds along fences and garden borders, backed by a 3-year head warranty. At an operational noise level of 67 decibels, the trimmer supports quiet early morning yard maintenance, while its balanced 8-pound design helps reduce user fatigue during longer edging sessions.
The accompanying axial leaf blower delivers 390 CFM of air volume at speeds up to 110 MPH to sweep wet leaves and grass clippings from driveways, walkways, and patios. It features integrated cruise control, enabling constant blowing power without needing to hold down a trigger continuously. The included 40V 2.0 Ah battery recharges in approximately 60 minutes and powers more than eight compatible tools in the brand 40V ecosystem. While some gardeners evaluate alternatives like a dewalt weed whacker, this Greenworks 40V kit provides a cohesive dual-tool solution for both boundary trimming and post-mowing hardscape cleanup.
This package is well suited for suburban homeowners with quarter-acre to half-acre yards who want to trim turf edges and clear paved surfaces without buying separate bare tools. The combined package weight is listed at 16.5 pounds. Operators dealing with thick ditch weeds, tough saplings, or wide fence lines, however, will find that this 12-inch cutting path yields ground to the larger 16-inch models on the higher-voltage platforms.
Greenworks 24V 12 in String Trimmer Brushless Power & 12" Cutting Path
Check price on Amazon Our score: 8.0/10
Best for: Driveways needing high-power leaf blowing
Pros
- High-volume 515 CFM blower
- Light 5.25 lb trimmer body
- Multi-device 65W GaN USB-C charger
Cons
- Two tools share one battery
- Lighter line suited for grass only

Best for: Urban yards and varied user heights
Pros
- Ultra-lightweight 5.25 lb bare tool
- Telescoping shaft fits diverse heights
- Versatile 65W USB-C charger
Cons
- Narrow 12-inch cutting path
- Thinner 0.065-inch line gauge
The Greenworks 24V 12 in String Trimmer focuses on maximum maneuverability and ergonomic adaptability for small to medium residential properties. Powered by an efficient brushless motor, this greenworks 24v string trimmer utilizes a 12-inch cutting path with 0.065-inch dual line for clean trimming. It features a 2-in-1 design that converts from a horizontal grass trimmer to a vertical edger to maintain clean borders along paved walkways. The listing includes ten plastic cutting blades alongside the standard line head to provide an alternative cutting method for thicker garden stalks.
Ergonomics are a primary highlight of this model, featuring an adjustable aluminum telescoping shaft designed to accommodate user heights ranging from 4 feet 8 inches to 6 feet 5 inches. This adjustment range helps teens, seniors, and tall gardeners maintain an upright posture to reduce back strain. Weighing only 5.25 pounds without the battery installed, the tool minimizes arm fatigue during prolonged work. The kit includes a 3.0 Ah battery and a modern 65W Type-C charger with a 3-foot cable, which can also power everyday electronic devices like laptops, tablets, and smartphones.
This trimmer is best suited for urban homes, townhouse courtyards, and gardeners who place high value on a lightweight frame and versatile height adjustment. The tool and battery are backed by a 3-year warranty within the manufacturer 200-plus tool 24V platform. For dense overgrowth, thick woody stems, or larger properties, the compact 12-inch cutting diameter will require more passes than the wider 60V and 80V alternatives.
Greenworks 80V 16 in Cordless String VARIABLE SPEED CONTROL – Variable-speed trigger lets you adjust cutting speed
Check price on Amazon Our score: 8.2/10

Best for: Large acreage and heavy overgrowth
Pros
- High-power 80V brushless motor
- Wide 16-inch cutting path
- Rapid 30-minute battery recharge
Cons
- Heavier 16-pound tool weight
- Shorter 30-minute battery runtime
The Greenworks 80V 16 in Cordless String trimmer is built for heavy-duty residential and commercial-style landscape maintenance. Powered by an 80V brushless motor operating at up to 6500 RPM, this greenworks 80v string trimmer provides gas-like torque to power through tough grass and stubborn weeds across medium to large properties. The cutting head utilizes a wide 16-inch cutting path spooled with durable 0.080-inch dual line, allowing operators to clear broad sections of turf quickly. Line advancement is managed via a bump feed system, letting users advance fresh line while trimming without stopping the motor.
A variable-speed trigger gives the operator precise control when feathering power around delicate flower beds, fences, and ornamental shrubs. The package includes a 2.0 Ah lithium-ion battery that offers an average operating life of 30 minutes, supported by a rapid charger that replenishes the battery pack in roughly 30 minutes. While smaller properties might be easily maintained with standard residential tools like a dewalt weed wacker 20v, the 80V architecture is intended for thick, demanding brush that bogs down lower-voltage motors.
This 80V trimmer is ideal for owners of expansive properties, acreage, and long perimeter fence lines where high cutting speed is required. The complete package weighs 16 pounds, representing a heavier build than the agile 24V models. Gardeners who want fast turnaround times and gas-free power will appreciate its high RPM and wide swath, though casual users with compact patio gardens may find its heavy frame and raw power unnecessary.
Greenworks 60V 16 in Cordless String
Check price on Amazon Our score: 9.6/10

Best for: Challenging weeds and large suburban properties
Pros
- Fast 10-second spin-to-load head
- Heavy 0.095-inch dual line
- Long 65-minute average runtime
Cons
- Heavier than 24V entry models
- Blower not included in kit
The Greenworks 60V 16 in Cordless String trimmer is engineered for demanding acreage, delivering performance equivalent to a 26cc gas engine. Its 6000 RPM brushless motor powers through one-inch thick blackberry vines, stubborn kudzu, and dense ditch weeds across expansive lots. It features a wide 16-inch cutting swath paired with heavy 0.095-inch dual line. A primary mechanical feature is the Spin-to-Load head design, which allows operators to reload trimmer line in approximately 10 seconds simply by inserting the line and twisting the housing, avoiding traditional spool disassembly.
Weighing 11.2 pounds with the battery installed, the trimmer features a 360-degree rotating handle designed to reduce wrist strain by up to 40 percent when angling the shaft for border edging. The included 2.5 Ah battery delivers up to 65 minutes of runtime or coverage for up to 1.5 acres per charge, with a 45-minute recharge cycle. It operates at an unobtrusive 68 decibels to prevent neighbor complaints during early morning sessions, meets CARB standards, and includes a 4-year full warranty covering both the tool and the battery pack.
This greenworks 60v string trimmer suits homeowners managing half-acre to two-acre properties who regularly encounter thick overgrowth along fence lines and ditches. Its fast line reloading and broad swath make it efficient for large-scale trimming. For homeowners with small, manicured yards, however, the lighter weight and telescoping shaft of the 24V tools remain easier to store and maneuver.
Greenworks 24V 12 in String Trimmer Complete Lawn Care Combo Kit
Check price on Amazon Our score: 8.6/10
The Greenworks 24V 12 in String Trimmer combo kit pairs an agile 12-inch brushless trimmer with a high-output 515 CFM handheld leaf blower to cover comprehensive lawn care needs. The trimmer features an efficient brushless motor and a 12-inch cutting path with 0.065-inch dual line for smooth trimming and edging. It converts easily between trimming and edging modes, and features a telescoping aluminum shaft adjustable for users from 4 feet 8 inches to 6 feet 5 inches tall, while weighing just 5.25 pounds without the battery.
The included brushless leaf blower provides 515 CFM of air volume and 130 MPH airspeed, generating sufficient force to clear wet leaves, gravel, and grass clippings from driveways and patios. It includes a variable-speed trigger and cruise control for precise airflow management while reducing hand fatigue. While homeowners exploring cordless setups might also review a dewalt 20v max string trimmer, this Greenworks kit provides both trimming and high-volume blowing capabilities powered by a single 3.0 Ah battery and a 65W USB-C GaN charger that can also charge everyday consumer electronics.
This combo kit is an excellent match for homeowners with suburban lots featuring extensive paved driveways, stone patios, or pool decks that require sweeping after every mowing session. Both tools are covered by a 3-year warranty. Gardeners who must cut heavy brush, roadside ditches, or thick woody weeds will find the 0.065-inch line gauge limited compared to the heavier line used on the 60V and 80V models.
Greenworks 24V 13 in String Trimmer Brushless Power & 13" Cutting Path
Check price on Amazon Our score: 9.6/10
Best for: Townhomes wanting extended runtime and power
Pros
- Wider 13-inch cutting swath
- Larger 4.0 Ah battery included
- Hands-free auto-feed line advancement
Cons
- Single line cutting configuration
- Not intended for thick woody brush
The Greenworks 24V 13 in String Trimmer expands upon the 24V platform with a wider 13-inch cutting swath and a thicker 0.080-inch single line configuration. Powered by an efficient brushless motor, this tool incorporates an auto-feed system that advances line smoothly during operation, eliminating the need to bump the head against the ground. It features a 2-in-1 design that converts from trimming to vertical edging, and includes ten plastic replacement blades for cutting through denser patches of weeds.
Weighing 5.51 pounds without the battery installed, this trimmer includes an adjustable aluminum shaft to accommodate users of different heights and reduce physical strain. This kit includes a higher-capacity 4.0 Ah battery, providing longer runtimes for larger suburban yards, along with a 65W Type-C charger and 3-foot cable that doubles as a charger for phones, laptops, and tablets. The tool and battery are backed by a 3-year warranty and belong to the broader 24V ecosystem spanning over 200 tools.
This 13-inch trimmer is well suited for homeowners who appreciate the lightweight, low-vibration benefits of the 24V system but desire slightly more cutting clearance, heavier line, and extended battery runtime. It offers a noticeable step up in clearing speed over 12-inch trimmers. However, property owners with dense brush, thick vines, or multi-acre fence lines will still benefit more from the heavy-duty cutting power of the 60V and 80V models.
Matching a Model to Your Setup
- Townhomes and Compact Yards: The Greenworks 24V 12 in String Trimmer standalone tool provides a light 5.25-pound bare weight, a telescoping shaft, and 2-in-1 edging capability for quick maintenance in tight spaces.
- Suburban Yards Needing Basic Clean-Up: The Greenworks 40V 12 in String Trimmer combo kit includes a 390 CFM blower to edge lawn borders and clear sidewalks on a dependable mid-voltage platform.
- Properties with Expansive Driveways and Patios: The Greenworks 24V 12 in String Trimmer combo kit features a 515 CFM blower that generates 130 MPH airspeed to sweep heavy debris and clippings from broad paved areas.
- Suburban Lawns Wanting Thicker Line and Longer Runtime: The Greenworks 24V 13 in String Trimmer delivers an expanded 13-inch path, auto-feed 0.080-inch line, and a 4.0 Ah battery while remaining easy to handle.
- Properties from Half an Acre to Two Acres: The Greenworks 60V 16 in Cordless String trimmer tackles thick weeds and long fence lines with a 16-inch swath, 0.095-inch line, and a 10-second Spin-to-Load head.
- Expansive Acreage and Heavy Field Growth: The Greenworks 80V 16 in Cordless String trimmer supplies 6500 RPM commercial-grade power and a 30-minute rapid recharge for continuous cutting through dense brush.
Before You Buy
When selecting a cordless string trimmer, several practical factors require attention that the product listings do not fully clarify. While the product pages specify line diameters such as 0.065-inch, 0.080-inch, and 0.095-inch, the listings do not specify the total line length or yardage capacity accommodated by each replacement spool. Additionally, while the 24V models highlight the inclusion of ten plastic cutting blades, the manufacturer listings do not specify the operational lifespan of these blades when edging against abrasive concrete curbs, pavers, or chain-link fencing, meaning owners should monitor blade wear closely during border work.
Another crucial consideration is the complete lack of battery cross-compatibility between the different voltage tiers. Greenworks designs its 24V, 40V, 60V, and 80V batteries with unique physical dimensions, locking tabs, and terminal configurations; they cannot be interchanged across different voltage platforms, and the listings do not provide cross-voltage adapters. Furthermore, while the 24V tools include modern 65W USB-C GaN power adapters that can also charge everyday personal electronics, the 40V, 60V, and 80V platforms use traditional dedicated charging cradles that require standard wall outlets.
FAQ
Can Greenworks 24V batteries power 40V or 60V string trimmers?
No. Greenworks battery platforms are physically and electrically incompatible across voltage tiers. The 24V, 40V, 60V, and 80V batteries feature different connector configurations, casing sizes, and power outputs. You cannot use a lower-voltage pack in a higher-voltage trimmer, and the manufacturer does not supply adapters to bridge platforms.
What is the difference between bump feed, auto-feed, and spin-to-load trimmer heads?
A bump feed head advances line when the operator gently taps the spinning trimmer head against firm ground. An auto-feed system monitors line length and automatically feeds out fresh line during operation without manual tapping. The Spin-to-Load design on the 60V model lets you thread line through the head and twist the outer casing to rewind fresh line in seconds without opening the spool housing.
How does cutting swath width impact yard trimming speed?
A wider cutting path, such as the 16-inch swath on the 60V and 80V models, cuts a larger path of grass on every sweeping pass, significantly cutting down work time on long fence lines and open acreage. Narrower 12-inch and 13-inch swaths cut less area per pass but offer easier maneuvering around tight flower beds and garden borders.
Are the plastic blades interchangeable with standard trimmer line on the 24V models?
Yes. The listings for the 24V 12-inch and 13-inch trimmers specify that the cutting heads can operate with either flexible trimmer line or the included plastic blades. This dual capability allows users to install standard line for routine grass edging and switch to plastic blades when clearing thicker weeds and stiff stalks.
Which model represents the best greenworks battery string trimmers option for seniors?
The Greenworks 24V 12 in String Trimmer is an ideal choice for seniors because it weighs just 5.25 pounds without the battery, includes an adjustable telescoping shaft to prevent stooping, and uses a simple push-button electric start that eliminates the physical effort required by gas engine pull cords.