Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.9 Best Cordless String Trimmer And Edger | 15-Inch Cutting Path

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The EGO POWER+ Multi-Head System combines a 56V 5.0Ah ARC Lithium battery with a dedicated string trimmer attachment and an 8-inch edger attachment, all connected to a single high-efficiency brushless power head. The rapid-reload trimmer head comes pre-wound with .095-inch professional-grade dual-twist line, while the edger includes a depth adjustment knob that lets you dial in up to 3 inches of cutting depth along sidewalks and driveways.

Real-world feedback confirms this system easily replaces a Toro gas combo — users report edging 75 yards of curb on less than half a battery charge, with the trimmer chewing through overgrown grass without stalling. The weather-resistant IPX4 construction and variable speed trigger add durability and control for all-season use. The 5-year tool and 3-year battery warranty provide long-term peace of mind.

The obvious trade-off is weight: the complete setup runs over 25 pounds, making a shoulder strap (sold separately) essential for extended sessions. Some shorter users find the setup top-heavy, and the blade on the edger may require replacement after heavy use. However, for anyone wanting a single power head that handles both trimming and deep edging without buying separate tools, this is the benchmark.

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The Greenworks Pro 80V platform delivers gas-level torque without the noise, oil mixing, or exhaust fumes. This 16-inch string trimmer uses a brushless motor paired with a bump-feed head loaded with .080-inch dual line, spinning up to 5,500 RPM. The 2.0Ah battery charges in just 30 minutes and provides roughly 30 minutes of runtime — sufficient for 1/3 to 1/2 acre properties when used judiciously.

Customer reports confirm it cuts through 1-inch saplings with a brush cutter blade attachment and handles knee-high weeds and brambles effectively. The attachment-capable shaft accepts five different Greenworks Pro attachments (edger, hedge trimmer, pole saw, cultivator, blower), making this a scalable investment. Owners praise the quiet operation and instant-start convenience compared to gas units.

On the downside, the tool weighs nearly 14 pounds and feels heavy on one end, making it less comfortable for smaller users. The variable speed trigger includes a 1-3 second spin-up delay that takes getting used to. For larger properties, expect to purchase a second battery if you want uninterrupted work sessions.

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The Cat DG610 earned a 2023 Best Pro-Sumer String Trimmer nod from Popular Mechanics, and the specs back it up. The brushless motor 2.0 produces 40% more power than standard brushless designs and runs through a dual-line bump feed head with .095-inch line across a 15-inch cutting swath. An ECO mode extends runtime during lighter trimming around flower beds and delicate landscaping.

Users report this trimmer matches the cutting performance of a Stihl gas unit, handling 10-inch grass and blackberry vines without bogging down. The quick-load line system saves frustration compared to traditional spool winding — just feed the line through the head eyelets and turn the cap. The battery charges to near full in 25 minutes, making quick top-ups feasible between sections.

The main drawbacks are weight and length: at nearly 10 pounds and over 37 inches long, shorter users under 5’7″ may find it unwieldy. The bump feed mechanism can be finicky at first, and the battery compartment requires a firm push to seat properly. Some owners recommend buying a shoulder strap separately, as none is included at this price point.

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Milwaukee built this trimmer for the M18 platform, meaning anyone already invested in Milwaukee’s battery ecosystem gets instant compatibility. The brushless motor delivers 0 to 6,200 RPM with a cutting swath adjustable from 14 to 16 inches, accepting both .080-inch and .095-inch line diameters. The easy-load trimmer head simplifies spool changes on the job site.

Professional landscapers report that this tool effectively replaces a gas trimmer for daily commercial use, with batteries lasting through an entire yard and then some. The attachment capability (sold separately) expands into edging, brush cutting, and pole saw tasks. The build feels exceptionally durable, with a reinforced shaft and metal gear case that withstands job site abuse.

The trigger lacks a lock-on feature, which becomes fatiguing during long trimming sessions — owners have to hold it continuously. Some users find the line advance mechanism stiff, occasionally requiring manual feeding. As a tool-only purchase, buyers must already own M18 batteries, and 4.0Ah packs may only last 15-20 minutes in thick weeds.

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The 17-inch cutting swath on this Greenworks 40V model ties the widest in this lineup, and the .105-inch dual-line bump feed head uses the thickest line of any trimmer here. That combination makes it a beast against knee-high grass, thistle, brambles, and woody stems. The variable speed trigger with TorqDrive motor lets you dial torque up for dense vegetation or down for precision edge work around flower beds.

Users consistently highlight the lightweight feel — just 7 pounds bare tool — which makes one-handed trimming along fences and under decks genuinely fatigue-free. The 50-minute rapid charger replenishes the 5.0Ah battery twice as fast as previous-generation Greenworks chargers, allowing back-to-back sessions on larger properties. The 3-year warranty on both tool and battery is among the best in the mid-range price tier.

Battery life is the main friction point: real-world runtime averages 20-30 minutes at full throttle on a 4.0Ah pack, which may not complete a half-acre property in one go. The spin-up delay of 2-3 seconds bothers some users who prefer instant response. Loading new line onto the spool is reportedly difficult — many owners recommend using the factory-spooled line or pre-wound replacement spools to avoid frustration.

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The WORX WG898 is a dedicated edger rather than a convertible trimmer, and that focus shows in its precision. The streamlined blade cuts clean, crisp edges along driveways, curbs, and flower beds, while the dual-wheel design keeps the tool balanced and tracking straight. Three depth settings let you dig anywhere from a light trim to a full 3-inch trench.

Owners report impressive performance on previously unedged pavement — one user completed 80 feet of driveway edging (two passes deep) on a single battery bar. The adjustable depth knob and edge guide make repeat passes consistent, and the 7-inch cutting width is generous for a dedicated edger. The PowerShare battery system lets you combine multiple 20V WORX batteries for higher voltage tools, extending the ecosystem’s value.

Where this tool struggles is in hard, compacted soil — the blade dulls faster than expected, and some users report the blade cannot be unscrewed for replacement. Battery runtime falls short of the advertised 2,800 feet per charge when working dry dirt, and the charger (2.0A) is slower than modern rapid chargers. This is a specialist tool best paired with a separate trimmer, not a replacement for one.

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CRAFTSMAN positions this V20 trimmer as the light, grab-and-go solution for homeowners who want reliable trimming without the weight of high-voltage platforms. The 4.0Ah battery delivers up to 63 minutes of runtime, and the 13-inch cutting swath provides decent coverage for average-sized suburban lots. The “Turn-To-Edge” function rotates the head for vertical edging along walkways.

Users consistently report that the battery never runs out during their typical 30-40 minute trimming sessions, and the lightweight design makes it a favorite for smaller-framed users, including seniors and women who find heavier trimmers uncomfortable. The adjustable handle and two-speed settings (power vs. runtime priority) give real flexibility for different grass conditions. The V20 battery platform works across CRAFTSMAN’s entire cordless tool lineup.

The .065-inch line that comes stock is fine for light grass but struggles with thick weeds and wet grass — upgrading to a heavier aftermarket line helps. Edging performance is adequate but not as crisp as a dedicated edger, and the plastic trigger assembly has a known wear point that may require filing after a few years. For light-duty trimming at a budget-friendly entry point, this is a solid choice.

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The BLACK+DECKER LSTE525 is a proven entry-level trimmer that has been a top seller for years. It comes with two 1.5Ah batteries, doubling available runtime for small-to-medium yards. The EASYFEED system advances line with a button press — no bumping required — and the PowerDrive transmission increases torque at the string for better cutting grip.

Owners praise its lightweight 5.3-pound design and smooth conversion from trimmer to wheeled edger. The two-speed control lets you prioritize power for thick patches or runtime for lighter maintenance. The adjustable height and micro-texture grip handle improve comfort during longer sessions. As part of the 20V MAX system, batteries work across BLACK+DECKER’s entire cordless lineup.

The batteries are small (1.5Ah each), which means frequent swaps even for moderate yards, and the included spool uses lightweight line that struggles with dense vegetation. The plastic trigger mechanism has a known wear issue after 3-4 years of regular use, though the overall tool is affordable enough to replace. This trimmer suits renters, apartment dwellers with small yards, or anyone wanting a no-fuss second trimmer for quick touch-ups.

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The WeGofly 4-in-1 aims to be the ultimate budget multi-tool, converting between string trimmer, lawn edger, mini lawn mower, and brush cutter using included attachments. Two 21V 6.0Ah batteries (effectively 42V) power a 15,000 RPM brushless motor with steel gears, driving a 13-inch cutting width. The bundle includes replacement blades, trimmer lines, a storage bag, and installation tools.

Early adopters report that the machine handles 3-inch thick branches with the saw blade and easily clears overgrown drainage areas with standing water. Battery life averages 30 minutes per battery (one hour total with both), which covers small-to-medium properties. The 5-year machine warranty and 2-year battery warranty are generous at this price tier.

Reliability concerns surface in negative reviews: the string breaks easily compared to dedicated trimmers, and the blade attachment can tangle in long grass. Some users found the assembly instructions confusing, and the overall build quality feels less refined than established brands. For buyers on a tight budget who need multiple functions from one tool, this offers remarkable versatility, but the adage “jack of all trades, master of none” applies here.