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The best battery-powered string trimmers balance cutting ability, manageable weight, and a battery system that fits how much yard you maintain. My best overall pick is the EGO POWER+ 16-Inch Cordless Weed Trimmer ST1623T, which pairs a wide cutting path with a battery and charger in the kit. For a simpler, lighter-duty choice, the WORX WG163 adds edging versatility, while the EGO POWER+ 16-Inch POWERLOAD model stands out for its fast line-loading system if you already own a compatible battery. The main tradeoffs are cutting width versus runtime, bare-tool flexibility versus a complete kit, and extra functions versus simplicity. Read on for the full breakdown of all 15 options and guidance on choosing one for your yard.

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15
compared
11
brands
16 inches
max cutting width
Which battery powered string trimmer should you buy?
★ Top Pick
BLACK+DECKER 40V MAX 13-Inch C
Best Overall for Everyday Yard Care
Converts from trimming to edging in seconds.
See on Amazon →
Homeowners with mixed lawn borders and obstacles who value adjustable handling and want two batteries included.
Glenvera 20V Cordless String T
Includes two 20V 4.0Ah batteries and a charger.
View on Amazon →
Existing EGO 56V battery owners who want a wider cutting path, adjustable fit, and easier line reloading.
EGO POWER+ 16" String Trimmer
16-inch cutting width covers more ground per pass than the BLACK+DECKER LST136.
View on Amazon →
DEWALT 20V MAX owners who need a folding trimmer for compact storage, transport, and routine lawn work.
DEWALT 20V MAX XR String Trimm
Folding hinge reduces length by 40% for storage and transport.
View on Amazon →
Owners of small, lightly maintained yards who want a lightweight trimmer and can work in short sessions with battery swaps.
21V Cordless Weed Wacker Eater
At 5.3 pounds, it is lighter than the other listed trimmers.
View on Amazon →
Cutting width — compared
BLACK+DECKER 40V MAX 13-Inch C13 inches
Glenvera 20V Cordless String T12 inches
EGO POWER+ 16" String Trimmer 16 inches
DEWALT 20V MAX XR String Trimm14 inches
21V Cordless Weed Wacker Eater12 inches
Makita XRU23Z 18V LXT Brushles13 inches
EGO Power+ ST1511T 15-Inch Cor15 inches
CRAFTSMAN V20 Cordless String 13 inches
BLACK+DECKER 20V MAX Cordless 12 inches
WORX WG163 20V Cordless 12-Inc12 inches
EGO POWER+ 16" Cordless Weed T16 inches
20V Cordless String Trimmer an12 inches
RAXONE 21V Cordless String Tri12 inches
Cordless Electric String Trimm12 inches
WORX WG170 20V 12-Inch Cordles12 inches
Pros & cons at a glance
BLACK+DECKER 40V MAX 13-Inch C
✓ Converts from trimming to edging in seconds.
✗ Runtime varies with power setting and yard conditions.
Glenvera 20V Cordless String T
✓ Includes two 20V 4.0Ah batteries and a charger.
✗ The 12-inch cutting width is narrower than the BLACK+DECKER LST136’s 13 inches.
EGO POWER+ 16" String Trimmer
✓ 16-inch cutting width covers more ground per pass than the BLACK+DECKER LST136.
✗ Battery and charger are sold separately.
DEWALT 20V MAX XR String Trimm
✓ Folding hinge reduces length by 40% for storage and transport.
✗ Tool-only package requires a separate compatible battery and charger.
21V Cordless Weed Wacker Eater
✓ At 5.3 pounds, it is lighter than the other listed trimmers.
✗ Each battery is listed for only 15–20 minutes of runtime.
Makita XRU23Z 18V LXT Brushles
✓ Brushless motor is designed for efficiency and longer tool life.
✗ Battery and charger are sold separately.
EGO Power+ ST1511T 15-Inch Cor
✓ 15-inch cutting swath covers more ground per pass than the 12- and 13-inch options here.
✗ Runtime is up to 45 minutes per charge.
CRAFTSMAN V20 Cordless String
✓ Turn-To-Edge function switches between trimming and edging.
✗ The up-to-63-minute runtime is specified for low speed.
BLACK+DECKER 20V MAX Cordless
✓ 5.7-pound weight is the lowest among the five products in this batch.
✗ 12-inch cutting width requires more passes than the CRAFTSMAN V20 or EGO ST1511T.
WORX WG163 20V Cordless 12-Inc
✓ Tilting head helps reach slopes and awkward areas.
✗ 12-inch cutting width covers less ground than the CRAFTSMAN V20 and EGO ST1511T.
EGO POWER+ 16" Cordless Weed T
✓ 16-inch cutting width covers more ground per pass than the 12-inch models in this batch.
✗ At 7.5 pounds, it is heavier than the compact 3.5-pound goodjob trimmer.
20V Cordless String Trimmer an
✓ At 3.5 pounds, it is lighter than every other trimmer in this batch.
✗ The 12-inch cutting width needs more passes than the EGO POWER+ ST1623T’s 16-inch path.
RAXONE 21V Cordless String Tri
✓ Head rotates and tilts to reach edges, slopes, and corners.
✗ Runtime is not provided, making work-session planning difficult.
Cordless Electric String Trimm
✓ Automatic line feed reduces the need to bump the head.
✗ Listed runtime is short and inconsistent: approximately 15–20 minutes per charge, with a separate 12-minute battery-life figure.
WORX WG170 20V 12-Inch Cordles
✓ Three functions: string trimming, in-line edging, and mini mowing.
✗ Five-hour listed charging time can leave the tool unavailable between sessions.

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Key Takeaways

  • The EGO ST1623T is the strongest all-around fit in this lineup for shoppers who want a 16-inch cutting path and a battery and charger included; the POWERLOAD carbon-fiber-shaft model is a better fit for buyers who already have compatible batteries.

  • Kit contents change the real value of a trimmer. The DEWALT, Makita, and one EGO POWER+ model are tool-only, so they make more sense for existing battery-system owners than for someone starting from scratch.

  • Edging and multi-position features favor smaller-yard versatility. The WORX WG163, WORX WG170, and several BLACK+DECKER options combine trimming with edging, while the WG170 adds a mini-mower mode for light, precise work.

  • Cutting width marks a practical divide. The 16-inch EGO options cover more ground per pass than the 12-inch models, while narrower tools can be easier to control around beds and tight paths.

  • Several listings provide limited battery or performance detail. For the Glenvera, generic cordless models, RAXONE, and other less-specified picks, verify battery compatibility, included components, and replacement-line availability before buying.

2
Glenvera 20V Cordless String T
Best for Flexible Handling
1
BLACK+DECKER 40V MAX 13-Inch C
Best Overall for Everyday Yard Care
3
EGO POWER+ 16" String Trimmer
Best Premium Tool-Only Pick

Our Top Best Battery Powered String Trimmers Picks

BLACK+DECKER 40V MAX 13-Inch Cordless String Trimmer and Edger Kit (LST136)BLACK+DECKER 40V MAX 13-Inch Cordless String Trimmer and Edger Kit (LST136)Best Overall for Everyday Yard CareBattery: 40V MAX lithium-ion, 2.0 AhCutting width: 13 inchesMaximum speed: 8,500 RPMVIEW LATEST PRICESee Our Full Breakdown
Glenvera 20V Cordless String Trimmer and Lawn Edger, 12-InchGlenvera 20V Cordless String Trimmer and Lawn Edger, 12-InchBest for Flexible HandlingVoltage: 20VBatteries: Two 4.0Ah batteries includedRuntime: Up to 60 minutes per chargeVIEW LATEST PRICESee Our Full Breakdown
EGO POWER+ 16″ String Trimmer with POWERLOAD Technology and Telescopic Carbon Fiber Shaft (Battery and Charger Not Included)EGO POWER+ 16" String Trimmer with POWERLOAD Technology and Telescopic Carbon Fiber Shaft (Battery and Charger Not Included)Best Premium Tool-Only PickPower source: Battery poweredCompatible battery: 56V ARC lithium batteryCutting width: 16 inchesVIEW LATEST PRICESee Our Full Breakdown
DEWALT 20V MAX XR String Trimmer, 14-Inch, Tool OnlyDEWALT 20V MAX XR String Trimmer, 14-Inch, Tool OnlyBest for Compact StorageModel: DCST922BPower source: Battery poweredCutting width: 14 inchesVIEW LATEST PRICESee Our Full Breakdown
21V Cordless Weed Wacker Eater Electric String Trimmer, Battery Powered Lawn Trimmer21V Cordless Weed Wacker Eater Electric String Trimmer, Battery Powered Lawn TrimmerBest Lightweight Pick for Small YardsVoltage: 21VCutting width: 12 inchesSpeed: 9,000 RPMVIEW LATEST PRICESee Our Full Breakdown
Makita XRU23Z 18V LXT Brushless Cordless 13″ String Trimmer (Tool Only)Makita XRU23Z 18V LXT Brushless Cordless 13" String Trimmer (Tool Only)Best for Durability and ControlPower source: Battery poweredCutting width: 13 inchesSpeed: Up to 6,000 rpmVIEW LATEST PRICESee Our Full Breakdown
EGO Power+ ST1511T 15-Inch Cordless String Trimmer with Battery and ChargerEGO Power+ ST1511T 15-Inch Cordless String Trimmer with Battery and ChargerBest for Wide-Cut CoveragePower source: Battery poweredCutting width: 15 inchesMotor: BrushlessVIEW LATEST PRICESee Our Full Breakdown
CRAFTSMAN V20 Cordless String Trimmer and Lawn Edger Kit with 4.0Ah Battery and Charger, 13-InchCRAFTSMAN V20 Cordless String Trimmer and Lawn Edger Kit with 4.0Ah Battery and Charger, 13-InchBest for Trimming and Edging on One BatteryPower source: Battery poweredBattery: V20 4.0Ah, includedRuntime: Up to 63 minutes on low speed per chargeVIEW LATEST PRICESee Our Full Breakdown
BLACK+DECKER 20V MAX Cordless String Trimmer and Edger, 12-Inch, with Battery and Charger (LST300)BLACK+DECKER 20V MAX Cordless String Trimmer and Edger, 12-Inch, with Battery and Charger (LST300)Best Lightweight PickPower source: Battery poweredBattery: 20V MAX 2.0Ah lithium-ion, 1 includedCutting width: 12 inchesVIEW LATEST PRICESee Our Full Breakdown
WORX WG163 20V Cordless 12-Inch String Trimmer and Lawn EdgerWORX WG163 20V Cordless 12-Inch String Trimmer and Lawn EdgerBest for Slopes and Guided EdgingPower source: Battery poweredVoltage: 20VCutting width: 12 inchesVIEW LATEST PRICESee Our Full Breakdown
EGO POWER+ 16″ Cordless Weed Trimmer with Battery and Charger – ST1623TEGO POWER+ 16" Cordless Weed Trimmer with Battery and Charger - ST1623TBest for Low-Fuss, Wide-Area TrimmingPower source: Battery poweredBattery: One 56V ARC Lithium-ion battery, 4.0AhCutting width: 16 inchesVIEW LATEST PRICESee Our Full Breakdown
20V Cordless String Trimmer and Lawn Edger with Two Batteries20V Cordless String Trimmer and Lawn Edger with Two BatteriesBest Lightweight PickBrand and model: goodjob GB-DST26A-2MGVoltage: 20VBatteries: Two 2.0Ah lithium-ion batteriesVIEW LATEST PRICESee Our Full Breakdown
RAXONE 21V Cordless String Trimmer and Edger with Two 2.5Ah BatteriesRAXONE 21V Cordless String Trimmer and Edger with Two 2.5Ah BatteriesBest for Adjustable Trimming and EdgingBrand and model: RAXONE HG0556-CREVoltage: 21VMotor speed: 9,500 rpmVIEW LATEST PRICESee Our Full Breakdown
Cordless Electric String Trimmer with 12-Inch Cutting WidthCordless Electric String Trimmer with 12-Inch Cutting WidthBest for Short, Simple Yard SessionsPower source: Battery poweredVoltage: 21VCutting width: 12 inchesVIEW LATEST PRICESee Our Full Breakdown
WORX WG170 20V 12-Inch Cordless 3-in-1 String Trimmer, Edger, and Mini MowerWORX WG170 20V 12-Inch Cordless 3-in-1 String Trimmer, Edger, and Mini MowerBest Multi-Function PickBrand and model: WORX WG170Voltage: 20VFunctions: String trimmer, in-line edger, and mini mowerVIEW LATEST PRICESee Our Full Breakdown
Specs at a glance
battery powered string trimmerCutting widthWeightPower sourceRuntime
BLACK+DECKER 40V MAX 13-Inch C13 inches7.8 pounds——
Glenvera 20V Cordless String T12 inches——Up to 60 minutes per charge
EGO POWER+ 16" String Trimmer 16 inches7.5 poundsBattery poweredUp to 45 minutes with a compatible battery
DEWALT 20V MAX XR String Trimm14 inches9.2 poundsBattery powered—
21V Cordless Weed Wacker Eater12 inches5.3 pounds—15–20 minutes per battery
Makita XRU23Z 18V LXT Brushles13 inches9.2 poundsBattery poweredAbout 1 hour with an 18V LXT 4.0Ah battery
EGO Power+ ST1511T 15-Inch Cor15 inches10.3 poundsBattery poweredUp to 45 minutes
CRAFTSMAN V20 Cordless String 13 inches—Battery poweredUp to 63 minutes on low speed per charge
BLACK+DECKER 20V MAX Cordless 12 inches5.7 poundsBattery powered—
WORX WG163 20V Cordless 12-Inc12 inches5.5 poundsBattery powered—
EGO POWER+ 16" Cordless Weed T16 inches7.5 poundsBattery poweredUp to 60 minutes
20V Cordless String Trimmer an12 inches3.5 pounds—Up to 40–60 minutes, depending on load
RAXONE 21V Cordless String Tri12 inches———
Cordless Electric String Trimm12 inches5.27 poundsBattery powered—
WORX WG170 20V 12-Inch Cordles12 inches5.5 pounds——

More Details on Our Top Picks

  1. BLACK+DECKER 40V MAX 13-Inch Cordless String Trimmer and Edger Kit (LST136)

    BLACK+DECKER 40V MAX 13-Inch Cordless String Trimmer and Edger Kit (LST136)

    Best Overall for Everyday Yard Care

    View Latest Price

    The BLACK+DECKER LST136 is my balanced pick for buyers who want one included-battery tool for routine trimming and edging. Its 40V battery, 13-inch cutting width, and speed up to 8,500 RPM suit ordinary lawn borders and grass without the added setup of a tool-only model like the EGO POWER+ 16-inch POWERLOAD. Power settings let you favor runtime or cutting pace, while the automatic line feed avoids bumping the head to advance line. It also converts to an edger in seconds, making it more versatile than a dedicated trimmer. The tradeoff is that runtime changes with settings and yard conditions, and its 13-inch swath is narrower than EGO’s 16-inch option. Product details also conflict on warranty length, so I would verify coverage before purchase.

    Pros:
    • Converts from trimming to edging in seconds.
    • Automatic line feed removes the need to bump the head.
    • Adjustable power settings let users balance cutting pace and battery use.
    • Includes a 40V battery and fast charger.
    Cons:
    • Runtime varies with power setting and yard conditions.
    • Its 13-inch cutting width covers less per pass than the 16-inch EGO POWER+ option.
    • Listed warranty details conflict between two and three years.

    Best for: Homeowners who want a ready-to-use trimmer and edger kit for routine lawn maintenance, with adjustable power and automatic line feed.

    Not ideal for: Buyers with large areas of heavy growth who need predictable long runtime or a wider cutting swath.

    • Battery:40V MAX lithium-ion, 2.0 Ah
    • Cutting width:13 inches
    • Maximum speed:8,500 RPM
    • Weight:7.8 pounds
    • Line feed:Automatic Feed Spool (AFS)
    • Functions:String trimmer and edger
    • Charger time:2 hours or less
    • Included components:Battery, fast charger, spool, guard, auxiliary handle
    Our verdict
    “Choose the LST136 if you want a versatile, battery-included trimmer and edger for regular home yard care.”
  2. Glenvera 20V Cordless String Trimmer and Lawn Edger, 12-Inch

    Glenvera 20V Cordless String Trimmer and Lawn Edger, 12-Inch

    Best for Flexible Handling

    View Latest Price

    The Glenvera YD2505 puts adjustability and included battery capacity ahead of cutting width. Two 20V 4.0Ah batteries give buyers a spare to swap in, and the listed runtime is up to 60 minutes per charge. Its four-position head and 180-degree rotating handle help when trimming around obstacles or following lawn borders, where the fixed setup of the BLACK+DECKER LST136 offers less stated positioning flexibility. Automatic line feed and trimmer-to-edger conversion keep routine operation simple. The compromise is a 12-inch cutting width, narrower than the BLACK+DECKER’s 13 inches and the EGO POWER+ 16-inch model. Runtime and coverage are also stated as maximums, so I would not treat them as guaranteed for dense grass or demanding work.

    Pros:
    • Includes two 20V 4.0Ah batteries and a charger.
    • Four-position adjustable head helps adapt to different trimming angles.
    • 180-degree rotating handle supports edging and maneuvering around obstacles.
    • Automatic line feed and two operating modes simplify routine tasks.
    Cons:
    • The 12-inch cutting width is narrower than the BLACK+DECKER LST136’s 13 inches.
    • The stated runtime of up to 60 minutes may vary with grass and workload.
    • Maximum coverage claims should not be treated as guaranteed in demanding conditions.

    Best for: Homeowners with mixed lawn borders and obstacles who value adjustable handling and want two batteries included.

    Not ideal for: Buyers who prioritize a wide cutting path or need dependable runtime figures for large, overgrown areas.

    • Voltage:20V
    • Batteries:Two 4.0Ah batteries included
    • Runtime:Up to 60 minutes per charge
    • Coverage:Up to 1/4 acre per charge
    • Motor speed:Up to 9,000 RPM
    • Cutting width:12 inches
    • Line feed:Automatic
    • Adjustable head and handle:Four head positions; handle rotates 180 degrees
    Our verdict
    “Pick the Glenvera if adjustable handling and two included batteries matter more to you than a wider cutting swath.”
  3. EGO POWER+ 16″ String Trimmer with POWERLOAD Technology and Telescopic Carbon Fiber Shaft (Battery and Charger Not Included)

    EGO POWER+ 16" String Trimmer with POWERLOAD Technology and Telescopic Carbon Fiber Shaft (Battery and Charger Not Included)

    Best Premium Tool-Only Pick

    View Latest Price

    The EGO POWER+ 16-inch POWERLOAD is the premium choice here for buyers who already own a compatible 56V ARC battery or plan to build around that platform. Its 16-inch cutting width covers more ground per pass than the 13-inch BLACK+DECKER LST136, while POWERLOAD is designed to make line replacement a quick, button-operated task rather than a fiddly spool wind. The telescopic carbon fiber shaft and adjustable handle also let users tailor the fit, and the brushless motor is listed with up to 45 minutes of runtime using a compatible battery. That performance comes with a clear catch: battery and charger are not included. At 7.5 pounds before adding the battery, it is not the lightest complete setup, either. Buyers seeking a ready-to-go kit should choose the BLACK+DECKER instead.

    Pros:
    • 16-inch cutting width covers more ground per pass than the BLACK+DECKER LST136.
    • POWERLOAD technology simplifies line feeding and winding.
    • Telescopic carbon fiber shaft and adjustable auxiliary handle allow a more tailored fit.
    • Brushless motor is listed for up to 45 minutes of runtime with a compatible battery.
    Cons:
    • Battery and charger are sold separately.
    • Runtime depends on the optional 56V ARC battery and working conditions.
    • The battery adds weight beyond the listed 7.5-pound tool weight.

    Best for: Existing EGO 56V battery owners who want a wider cutting path, adjustable fit, and easier line reloading.

    Not ideal for: First-time cordless-tool buyers who need a complete kit, or anyone unwilling to buy a compatible battery and charger separately.

    • Power source:Battery powered
    • Compatible battery:56V ARC lithium battery
    • Cutting width:16 inches
    • Weight:7.5 pounds
    • Runtime:Up to 45 minutes with a compatible battery
    • Motor:High-efficiency brushless
    • Shaft:Telescopic carbon fiber
    • Warranty:5-year limited tool warranty
    Our verdict
    “Choose this EGO if you already have a compatible 56V battery and want a wide-cutting tool with convenient line loading.”
  4. DEWALT 20V MAX XR String Trimmer, 14-Inch, Tool Only

    DEWALT 20V MAX XR String Trimmer, 14-Inch, Tool Only

    Best for Compact Storage

    View Latest Price

    The DEWALT 20V MAX XR DCST922B earns its place for buyers who have limited storage or regularly transport their trimmer. Its folding hinge reduces the tool’s length by 40%, a practical advantage over the fixed-length BLACK+DECKER LST136 when space in a shed, garage, or vehicle is tight. A 14-inch cutting width also gives it a broader pass than the BLACK+DECKER, and the variable-speed trigger allows users to adjust power at the handle. The QuickLoad spool is intended to speed up line replacement, though it does not remove the need to reload. The main limitation is the tool-only package: buyers need a compatible 20V MAX battery and charger. At 9.2 pounds, it is also heavier than the listed EGO POWER+ tool weight.

    Pros:
    • Folding hinge reduces length by 40% for storage and transport.
    • 14-inch cutting width is wider than the BLACK+DECKER LST136’s 13 inches.
    • Variable-speed trigger gives the user direct power control.
    • QuickLoad spool is designed for faster line replacement.
    Cons:
    • Tool-only package requires a separate compatible battery and charger.
    • At 9.2 pounds, it is heavier than the listed 7.5-pound EGO POWER+ tool.
    • The one-year warranty is shorter than the EGO POWER+ model’s listed five-year tool warranty.

    Best for: DEWALT 20V MAX owners who need a folding trimmer for compact storage, transport, and routine lawn work.

    Not ideal for: Buyers without a compatible battery, or those who prioritize low weight over a folding design.

    • Model:DCST922B
    • Power source:Battery powered
    • Cutting width:14 inches
    • Speed:6,000 RPM
    • Weight:9.2 pounds
    • Storage feature:Folding hinge reduces length by 40%
    • Line replacement:QuickLoad spool
    • Warranty:1 year
    Our verdict
    “Choose the DEWALT if compact folding storage matters and you already own compatible 20V MAX batteries.”
  5. 21V Cordless Weed Wacker Eater Electric String Trimmer, Battery Powered Lawn Trimmer

    21V Cordless Weed Wacker Eater Electric String Trimmer, Battery Powered Lawn Trimmer

    Best Lightweight Pick for Small Yards

    View Latest Price

    At 5.3 pounds, this 21V trimmer is the lightest option in this group, making it a fit for short sessions where easy handling matters more than long coverage. Its 12-inch cutting width and 9,000 RPM head are aimed at small-yard trimming, while two 2.0Ah batteries let the user swap packs instead of waiting for a single battery to recharge. That helps offset the stated 15–20 minutes per battery, but it does not make this the right pick for extended jobs. Compared with the Glenvera YD2505, it has smaller-capacity batteries and less stated runtime; compared with the BLACK+DECKER LST136, it is lighter but lacks the stated 40V battery. Automatic and manual line-feed options add flexibility, though buyers should expect frequent battery changes on larger lawns.

    Pros:
    • At 5.3 pounds, it is lighter than the other listed trimmers.
    • Two batteries provide a spare for swapping between short work sessions.
    • 12-inch cutting width and 9,000 RPM head suit routine small-yard trimming.
    • Automatic and manual line-feed options give users flexibility.
    Cons:
    • Each battery is listed for only 15–20 minutes of runtime.
    • Its 2.0Ah batteries have less stated capacity than the Glenvera’s 4.0Ah batteries.
    • The 12-inch cutting width is narrower than the DEWALT’s 14 inches and EGO’s 16 inches.

    Best for: Owners of small, lightly maintained yards who want a lightweight trimmer and can work in short sessions with battery swaps.

    Not ideal for: Buyers with large lawns, thick growth, or long trimming sessions who need more runtime per battery.

    • Voltage:21V
    • Cutting width:12 inches
    • Speed:9,000 RPM
    • Batteries:Two 2.0Ah lithium batteries
    • Runtime:15–20 minutes per battery
    • Weight:5.3 pounds
    • Line feed:Automatic and manual
    • Dimensions:47.24 x 11.81 inches
    Our verdict
    “Pick this lightweight trimmer for a small yard and brief jobs, but choose a higher-capacity option for extended cutting.”
  6. Makita XRU23Z 18V LXT Brushless Cordless 13″ String Trimmer (Tool Only)

    Makita XRU23Z 18V LXT Brushless Cordless 13" String Trimmer (Tool Only)

    Best for Durability and Control

    View Latest Price

    The Makita XRU23Z is a strong fit for buyers who value controlled cutting and a durable tool over an all-in-one kit. Its brushless motor, variable-speed trigger, and high/low settings let you ease off around beds or push harder through thicker growth. The 13-inch cutting width is narrower than the EGO Power+ ST1511T at 15 inches, so it may take more passes across open ground, but it can feel more manageable around obstacles. Makita’s dust- and water-resistant design adds reassurance for regular outdoor work, and the rapid-load head simplifies restringing. The main catch is that this is a tool-only purchase: the 18V LXT battery and charger are not included, and the stated roughly one-hour runtime depends on a 4.0Ah battery.

    Pros:
    • Brushless motor is designed for efficiency and longer tool life.
    • Variable-speed trigger and high/low settings provide useful cutting control.
    • Rapid-load bump-and-feed head makes line replacement more straightforward.
    • Dust- and water-resistant construction suits regular outdoor use.
    Cons:
    • Battery and charger are sold separately.
    • 13-inch cutting width covers less ground per pass than the 15-inch EGO ST1511T.
    • The roughly one-hour runtime is specified with a 4.0Ah battery, which is not included.

    Best for: Makita 18V LXT owners who want a durable, controllable trimmer for routine yard maintenance.

    Not ideal for: Buyers starting without Makita batteries or anyone who wants a battery and charger included in the box.

    • Power source:Battery powered
    • Cutting width:13 inches
    • Speed:Up to 6,000 rpm
    • Runtime:About 1 hour with an 18V LXT 4.0Ah battery
    • Weight:9.2 pounds
    • Motor:Brushless
    • Battery:18V LXT; sold separately
    Our verdict
    “Choose the Makita if you already own compatible LXT batteries and want a durable trimmer with adjustable power rather than a wider, ready-to-use kit.”
  7. EGO Power+ ST1511T 15-Inch Cordless String Trimmer with Battery and Charger

    EGO Power+ ST1511T 15-Inch Cordless String Trimmer with Battery and Charger

    Best for Wide-Cut Coverage

    View Latest Price

    The EGO Power+ ST1511T earns its place for homeowners who want a wider swath and a complete kit from the start. Its 15-inch cutting width can reduce passes across open lawn edges compared with the 13-inch Makita XRU23Z, while the included 2.5Ah battery and charger make it ready to use without a separate platform purchase. POWERLOAD also handles line winding automatically, a practical advantage for anyone who finds restringing fiddly. The tradeoff is a stated runtime of up to 45 minutes, and charging takes 50 minutes, so larger properties may need a break or another compatible battery. At 10.3 pounds, it is heavier than the compact BLACK+DECKER LST300, making the broader cutting path less appealing if low carrying weight matters most.

    Pros:
    • 15-inch cutting swath covers more ground per pass than the 12- and 13-inch options here.
    • POWERLOAD technology automatically winds the line.
    • Included 2.5Ah battery and charger make it ready to use.
    • Telescopic aluminum shaft adjusts to the user’s working position.
    Cons:
    • Runtime is up to 45 minutes per charge.
    • The included battery takes 50 minutes to charge.
    • At 10.3 pounds, it is heavier than the BLACK+DECKER LST300 and WORX WG163.

    Best for: Homeowners with medium-sized yards who want a wider cutting path, automatic line winding, and a battery-and-charger kit.

    Not ideal for: Buyers prioritizing a lightweight tool or needing long uninterrupted runtime for a large property.

    • Power source:Battery powered
    • Cutting width:15 inches
    • Motor:Brushless
    • Speed:Up to 5,800 rpm
    • Battery:2.5Ah EGO 56V ARC Lithium, included
    • Runtime:Up to 45 minutes
    • Charging time:50 minutes
    • Weight:10.3 pounds
    • Warranty:5-year tool warranty; 3-year battery warranty
    Our verdict
    “Pick the EGO ST1511T for wider coverage and easy line loading in a complete kit, provided its weight and runtime suit your yard.”
  8. CRAFTSMAN V20 Cordless String Trimmer and Lawn Edger Kit with 4.0Ah Battery and Charger, 13-Inch

    CRAFTSMAN V20 Cordless String Trimmer and Lawn Edger Kit with 4.0Ah Battery and Charger, 13-Inch

    Best for Trimming and Edging on One Battery

    View Latest Price

    The CRAFTSMAN V20 suits buyers who want one included-battery tool for both trimming and lawn edging. Its Turn-To-Edge function switches tasks without requiring a separate edger, and two speed settings let you favor runtime on lighter work or more power when needed. The stated up-to-63-minute runtime applies to low speed, so it should not be read as a guaranteed full-power session. Its 13-inch swath is a step up from the 12-inch BLACK+DECKER LST300 and WORX WG163 for coverage, but the 0.065-inch line is relatively light-duty compared with the EGO ST1511T’s 0.095-inch line. That makes this a better match for routine lawn edges than persistent thick weeds. Battery and charger are included, avoiding the extra purchase required by the tool-only Makita.

    Pros:
    • Turn-To-Edge function switches between trimming and edging.
    • Included 4.0Ah battery and charger make it a complete kit.
    • Two speed settings let users balance cutting power and runtime.
    • 13-inch cutting width exceeds the 12-inch swath of the BLACK+DECKER LST300 and WORX WG163.
    Cons:
    • The up-to-63-minute runtime is specified for low speed.
    • Uses 0.065-inch line, lighter than the 0.095-inch line on the EGO ST1511T.
    • A 13-inch cutting path still covers less ground per pass than the EGO ST1511T’s 15 inches.

    Best for: Homeowners seeking a ready-to-use trimmer and edger for regular lawn borders, paths, and lighter growth.

    Not ideal for: People regularly cutting dense, tough weeds or expecting the full 63-minute runtime at higher power.

    • Power source:Battery powered
    • Battery:V20 4.0Ah, included
    • Runtime:Up to 63 minutes on low speed per charge
    • Cutting width:13 inches
    • Line diameter:0.065 inches
    • Speed settings:2
    • Functions:String trimming and lawn edging
    • Model:CMCST901M1
    Our verdict
    “Choose the CRAFTSMAN V20 if you want an included-battery trimmer that also edges and your yard mainly needs routine, lighter-duty cleanup.”
  9. BLACK+DECKER 20V MAX Cordless String Trimmer and Edger, 12-Inch, with Battery and Charger (LST300)

    BLACK+DECKER 20V MAX Cordless String Trimmer and Edger, 12-Inch, with Battery and Charger (LST300)

    Best Lightweight Pick

    View Latest Price

    At 5.7 pounds, the BLACK+DECKER LST300 is the lightest option among these five, making it a sensible choice for quick maintenance when carrying comfort matters more than cutting width. Its automatic feed spool advances line without the bumping required by the Makita XRU23Z, and the tool converts to a wheeled edger for tidy sidewalk borders. The compromise is a 12-inch swath, narrower than the CRAFTSMAN V20’s 13 inches and the EGO ST1511T’s 15, so broad areas take more passes. Its included 2.0Ah battery is convenient for smaller jobs, but runtime depends on that battery and is not specified here. Buyers who need a longer session may prefer the CRAFTSMAN’s included 4.0Ah battery; those wanting the easiest carry for short touch-ups may favor this lighter tool.

    Pros:
    • 5.7-pound weight is the lowest among the five products in this batch.
    • Automatic Feed Spool advances line without bumping.
    • Converts between string trimming and wheeled edging.
    • Includes a 20V 2.0Ah battery and charging base.
    Cons:
    • 12-inch cutting width requires more passes than the CRAFTSMAN V20 or EGO ST1511T.
    • The included 2.0Ah battery may limit continuous work; runtime is not specified.
    • Its 2-year limited warranty is shorter than the EGO ST1511T’s stated tool warranty.

    Best for: People with small yards or frequent short touch-ups who want a light trimmer that also edges.

    Not ideal for: Owners of broad lots or long trimming sessions who would benefit from a wider cut or a higher-capacity included battery.

    • Power source:Battery powered
    • Battery:20V MAX 2.0Ah lithium-ion, 1 included
    • Cutting width:12 inches
    • Speed:6,200 rpm
    • Weight:5.7 pounds
    • Functions:String trimmer and wheeled edger
    • Line feed:Automatic Feed Spool
    • Warranty:2-year limited warranty
    Our verdict
    “Pick the LST300 for lightweight trimming and edging around a smaller yard, not for covering large areas in fewer passes.”
  10. WORX WG163 20V Cordless 12-Inch String Trimmer and Lawn Edger

    WORX WG163 20V Cordless 12-Inch String Trimmer and Lawn Edger

    Best for Slopes and Guided Edging

    View Latest Price

    The WORX WG163 stands apart for its adjustable head and included guide wheels, which help with sloped patches, awkward corners, and straighter edging passes. It converts from trimmer to edger like the BLACK+DECKER LST300, but adds a tilting head and support wheels for guiding the tool along borders. Two included batteries can also help keep work moving: while one is in use, the other can be charged, unlike the single-battery kits from BLACK+DECKER and CRAFTSMAN. The tradeoff is a 12-inch cutting width and 0.065-inch line, so it is geared more toward routine lawn care than heavy growth or fast coverage. Its 5.5-pound weight is close to the LST300’s 5.7 pounds, though the WORX offers more guidance accessories rather than a wider cut.

    Pros:
    • Tilting head helps reach slopes and awkward areas.
    • Support wheels and spacer guard help guide edging and protect plants.
    • Two batteries and a charger are included.
    • At 5.5 pounds, it remains light to carry and maneuver.
    Cons:
    • 12-inch cutting width covers less ground than the CRAFTSMAN V20 and EGO ST1511T.
    • Uses 0.065-inch line, limiting its appeal for persistent heavy growth.
    • Push-button line feed requires user input rather than feeding automatically.

    Best for: Homeowners with sloped areas or lots of lawn borders who want a light trimmer with guided edging and a spare battery.

    Not ideal for: Buyers who need a wide cutting path or a line suited to frequent heavy-duty weed cutting.

    • Power source:Battery powered
    • Voltage:20V
    • Cutting width:12 inches
    • No-load speed:7,600 rpm
    • Weight:5.5 pounds
    • Line diameter:0.065 inches
    • Batteries included:2 lithium-ion batteries
    • Battery platform:WORX Power Share; compatible with 20V and 40V tools
    Our verdict
    “Choose the WG163 for guided edging, sloped spots, and the flexibility of two included batteries, rather than maximum cutting width.”
  11. EGO POWER+ 16″ Cordless Weed Trimmer with Battery and Charger – ST1623T

    EGO POWER+ 16" Cordless Weed Trimmer with Battery and Charger - ST1623T

    Best for Low-Fuss, Wide-Area Trimming

    View Latest Price

    The EGO POWER+ ST1623T is the strongest fit here for buyers who want a wider cutting path and less interruption to feed line. Its 16-inch swath covers more ground per pass than the 12-inch WORX WG170, while LINE IQ automatically feeds line to keep trimming moving without bumping the head. The included 56V battery is rated for up to 60 minutes of runtime, and the 55-minute charge time is comparatively convenient for a kit with a battery included.

    The tradeoff is that this is not the lightest pick: at 7.5 pounds, it may tire users during longer handheld sessions. Its 4.0Ah battery can also fall short for especially heavy growth or extended jobs. I’d choose it over the smaller WORX when coverage and feed convenience matter more than multi-function flexibility.

    Pros:
    • 16-inch cutting width covers more ground per pass than the 12-inch models in this batch.
    • LINE IQ automatically feeds line, reducing pauses for manual line adjustment.
    • Up to 60 minutes of stated runtime and a 55-minute charge time support longer work sessions.
    • Telescoping carbon-fiber shaft adjusts to suit different users.
    Cons:
    • At 7.5 pounds, it is heavier than the compact 3.5-pound goodjob trimmer.
    • The included 4.0Ah battery may not cover very heavy or prolonged trimming.

    Best for: Homeowners with medium or larger yards who want a wide cutting path, automatic line feeding, and an included battery for routine trimming.

    Not ideal for: Buyers prioritizing a very light tool or tackling long sessions in heavy growth that may exceed the included battery’s capacity.

    • Power source:Battery powered
    • Battery:One 56V ARC Lithium-ion battery, 4.0Ah
    • Cutting width:16 inches
    • Runtime:Up to 60 minutes
    • Charging time:55 minutes
    • Weight:7.5 pounds
    • Shaft:Telescoping carbon fiber
    • Warranty:5-year tool; 3-year battery
    Our verdict
    “Choose the ST1623T if you want a wide cutting path and automatic line feed, and can accept its added weight.”
  12. 20V Cordless String Trimmer and Lawn Edger with Two Batteries

    20V Cordless String Trimmer and Lawn Edger with Two Batteries

    Best Lightweight Pick

    View Latest Price

    At 3.5 pounds, this goodjob trimmer is the easiest option in this batch to carry through a quick yard tidy-up. Its head pivots 180 degrees for edging, and automatic line feed removes the need to tap the head as you work. Two 2.0Ah batteries and a quick charger give it a practical advantage over the WORX WG170, whose listed charging time is five hours, though this model’s stated 40–60-minute runtime varies with workload.

    The compact design comes with a clear limit: its 12-inch cutting width takes more passes than the 16-inch EGO POWER+ ST1623T on larger lawns. I’d favor this model for light trimming and edging where low carry weight matters more than rapid coverage or heavy-duty capacity. Buyers with dense grass or broad areas should look to a wider, more substantial tool.

    Pros:
    • At 3.5 pounds, it is lighter than every other trimmer in this batch.
    • Converts between trimming and edging with a 180-degree pivoting head.
    • Includes two 2.0Ah batteries and a quick charger.
    • Automatic line feed supports uninterrupted routine trimming.
    Cons:
    • The 12-inch cutting width needs more passes than the EGO POWER+ ST1623T’s 16-inch path.
    • The stated 40–60-minute runtime varies with workload.

    Best for: Owners of small yards who want a very light trimmer for edging and occasional touch-ups, with a second battery available.

    Not ideal for: People with large lawns or thick, overgrown grass who need a wider cutting path and dependable runtime under heavy load.

    • Brand and model:goodjob GB-DST26A-2MG
    • Voltage:20V
    • Batteries:Two 2.0Ah lithium-ion batteries
    • Runtime:Up to 40–60 minutes, depending on load
    • Cutting width:12 inches
    • Weight:3.5 pounds
    • Line feed:Automatic
    • Head adjustment:180-degree pivot
    • Line diameter:0.065 inches
    Our verdict
    “Pick this goodjob model for light-duty yard care when low weight matters more than fast coverage.”
  13. RAXONE 21V Cordless String Trimmer and Edger with Two 2.5Ah Batteries

    RAXONE 21V Cordless String Trimmer and Edger with Two 2.5Ah Batteries

    Best for Adjustable Trimming and Edging

    View Latest Price

    The RAXONE stands out for a head that both rotates 90 degrees and tilts through a 0–90-degree range. That gives it more positioning flexibility for edging, slopes, and corners than the goodjob model’s 180-degree pivot, which is aimed at switching between trimming and edging. It also includes two 2.5Ah batteries and a fast charger, plus automatic line feed, so the kit is ready for yard work without a separate battery purchase.

    Its 12-inch cutting path is narrower than the 16-inch EGO POWER+ ST1623T, and RAXONE does not state a runtime, making it harder to plan longer sessions. The listed weight is inconsistent: one section gives 5.27 pounds and another 6.2 pounds. I’d shortlist it for varied angles and edging, but not if predictable runtime or a verified weight is a priority.

    Pros:
    • Head rotates and tilts to reach edges, slopes, and corners.
    • Automatic line feed avoids manual tapping during trimming.
    • Includes two 2.5Ah batteries and a fast charger.
    • 9,500 rpm motor speed and 12-inch cutting path are specified.
    Cons:
    • Runtime is not provided, making work-session planning difficult.
    • Product information lists conflicting weights of 5.27 and 6.2 pounds.
    • Its 12-inch cutting width covers less ground per pass than the EGO POWER+ ST1623T.

    Best for: Yard owners who regularly trim slopes, corners, and lawn edges and want two included batteries for flexibility between sessions.

    Not ideal for: Buyers who need a published runtime, a confirmed weight, or a wide cutting path for large areas.

    • Brand and model:RAXONE HG0556-CRE
    • Voltage:21V
    • Motor speed:9,500 rpm
    • Cutting width:12 inches
    • Batteries:Two 2.5Ah batteries
    • Line feed:Automatic
    • Head adjustment:Rotates 90 degrees; tilts 0–90 degrees
    • Listed weight:5.27–6.2 pounds (conflicting listings)
    Our verdict
    “Choose the RAXONE if adjustable head positioning is your priority and you can accept missing runtime information.”
  14. Cordless Electric String Trimmer with 12-Inch Cutting Width

    Cordless Electric String Trimmer with 12-Inch Cutting Width

    Best for Short, Simple Yard Sessions

    View Latest Price

    This 21V trimmer keeps the setup straightforward: it has a 12-inch cutting width, automatic line feed, and a head that switches between trimming and edging. The kit also includes two 2.0Ah batteries, a charger, and impact-resistant goggles, a useful package for buyers starting without basic protective gear. At 5.27 pounds, it is lighter than the WORX WG170, though the WORX offers a mini-mower mode and more handle and head adjustments.

    The main limitation is work time. The listing gives an approximate 15–20 minutes per charge and separately lists a 12-minute average battery life, so I would treat it as a short-session tool rather than a dependable choice for a full, demanding yard cleanup. The line must also be extended to six inches before first use. Choose it for quick maintenance, not sustained trimming.

    Pros:
    • Automatic line feed reduces the need to bump the head.
    • Converts between string trimming and lawn edging.
    • Includes two 2.0Ah batteries, a charger, and impact-resistant goggles.
    • Adjustable handle and 5.27-pound weight support manageable short sessions.
    Cons:
    • Listed runtime is short and inconsistent: approximately 15–20 minutes per charge, with a separate 12-minute battery-life figure.
    • The line must be extended to six inches before first use.
    • Its 12-inch cutting width is less suited to broad areas than the EGO POWER+ ST1623T’s 16-inch path.

    Best for: Owners of small, neatly maintained yards who need a basic trimmer-edger for brief touch-ups and value included goggles.

    Not ideal for: People who need to trim a large yard in one session or want clearly consistent runtime information.

    • Power source:Battery powered
    • Voltage:21V
    • Cutting width:12 inches
    • Motor speed:9,000 rpm
    • Batteries:Two 2.0Ah lithium-ion batteries
    • Approximate runtime:15–20 minutes per charge; 12-minute average battery life also listed
    • Weight:5.27 pounds
    • Line feed:Automatic
    • Included accessories:Charger and impact-resistant goggles
    Our verdict
    “Pick this model for brief trimming and edging jobs, but skip it if you need longer runtime for a larger yard.”
  15. WORX WG170 20V 12-Inch Cordless 3-in-1 String Trimmer, Edger, and Mini Mower

    WORX WG170 20V 12-Inch Cordless 3-in-1 String Trimmer, Edger, and Mini Mower

    Best Multi-Function Pick

    View Latest Price

    The WORX WG170 earns its place through versatility: it switches among a string trimmer, in-line edger, and mini mower, with support wheels to help guide the latter two functions. Seven handle adjustments and six rotating-head settings offer more positioning options than the simpler RAXONE, while button-operated line feed lets you add line as needed. Two 2.0Ah batteries and several accessories make this a flexible kit for small and medium lawns.

    Those extra functions do not make it the best choice for every yard. Its 12-inch cutting width means more passes than the EGO POWER+ ST1623T, and the listed five-hour charging time is a drawback if both batteries need a recharge between sessions. I’d choose the WG170 for lawn-care versatility, not for fast coverage or quick battery turnaround.

    Pros:
    • Three functions: string trimming, in-line edging, and mini mowing.
    • Seven handle adjustments and six rotating-head settings allow flexible positioning.
    • Button-operated line feed adds line when needed.
    • Includes two 2.0Ah batteries, support wheels, and three trimmer spools.
    Cons:
    • Five-hour listed charging time can leave the tool unavailable between sessions.
    • The 12-inch cutting width requires more passes than the EGO POWER+ ST1623T’s 16-inch path.
    • At 5.5 pounds, it is heavier than the 3.5-pound goodjob trimmer.

    Best for: Owners of small or medium lawns who want one tool for trimming, edging, and light mini-mower work, with adjustable positioning.

    Not ideal for: Buyers with broad areas to trim or those who need batteries recharged quickly between work sessions.

    • Brand and model:WORX WG170
    • Voltage:20V
    • Functions:String trimmer, in-line edger, and mini mower
    • Cutting width:12 inches
    • Motor speed:7,600 rpm
    • Weight:5.5 pounds
    • Batteries:Two 2.0Ah lithium-ion batteries
    • Charging time:5 hours
    • Included accessories:Three trimmer spools, charger, support wheels, safety guard, flower guard, and spool holder
    Our verdict
    “Choose the WG170 if its mini-mower and edging functions matter more to you than wide coverage or fast charging.”
best battery powered string trimmers
What makes a great battery powered string trimmer
1
Match Cutting Width to the Yard, Not Just the Spec
A wide cutting path lets you cover more ground with each pass, which helps along long fence lines and open lawn borders.
2
Check Battery Compatibility Before Comparing Kits
A tool-only trimmer can be a sensible addition if you already own batteries and chargers from the same platform.
3
Decide Whether Edging Features Will Get Regular Use
Convert-to-edger designs can make a trimmer more useful for sidewalks and driveway borders without requiring a separate tool.
4
Treat Line Loading and Line Supply as Ownership Factors
String eventually runs out, so loading design affects how much interruption you face during the season.
How to choose your battery powered string trimmer
1
How we picked
I compared the 15 trimmers on the factors that affect everyday yard work: cutting width, battery and charger inclusion,
2
Match Cutting Width to the Yard, Not Just the Spec
A wide cutting path lets you cover more ground with each pass, which helps along long fence lines and open lawn borders.
3
Check Battery Compatibility Before Comparing Kits
A tool-only trimmer can be a sensible addition if you already own batteries and chargers from the same platform.
4
Decide Whether Edging Features Will Get Regular Use
Convert-to-edger designs can make a trimmer more useful for sidewalks and driveway borders without requiring a separate
5
Treat Line Loading and Line Supply as Ownership Factors
String eventually runs out, so loading design affects how much interruption you face during the season.
Vetted battery powered string trimmers ·
The best battery powered string trimmers, compared
★ Winner BLACK+DECKER 40V MAX 13-Inch C
Best Overall for Everyday Yard Care
15compared
16 inchestop cutting width

How We Picked

I compared the 15 trimmers on the factors that affect everyday yard work: cutting width, battery and charger inclusion, edging or other useful functions, and features that can reduce setup or handling effort. A wider path can shorten work on open lawn edges, while a lighter-duty or multi-position design may suit short sessions and detailed trimming better. I also distinguished complete kits from tool-only models, since a trimmer without its battery and charger can be a poor starting point even when it fits an existing tool system.

The ranking favors products whose stated features make their intended use clear and whose kit contents support the buyer they target. The EGO ST1623T leads as a capable, complete-kit option; EGO’s POWERLOAD model earns a separate role for easier line loading and a carbon-fiber shaft, though it omits the battery and charger. WORX and BLACK+DECKER models rank as practical choices for edging and smaller yards, while tools with sparse specifications rank lower because buyers have less information for judging fit, runtime, and upkeep. I did not treat claims of battery voltage alone as proof of cutting power or runtime.

Which battery powered string trimmer fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Best Battery Powered String Trimmers

Before choosing a trimmer, match the tool to the work you actually do and the battery setup you already own. A few buying decisions can matter more than a long feature list, especially when a kit leaves out the battery or when the yard has a mix of open edges and tight planting beds.

Match Cutting Width to the Yard, Not Just the Spec

A wide cutting path lets you cover more ground with each pass, which helps along long fence lines and open lawn borders. It can also be harder to control close to trees, stones, or delicate plants, where a narrower head offers more precision. For a small yard with many obstacles, maneuverability may save more time than extra width. For broad edges, a 15- or 16-inch path can reduce the number of passes. Check whether the listed width reflects the cutting swath rather than the size of the guard or head. Avoid choosing by width alone if the rest of the tool feels too large for your usual work.

Check Battery Compatibility Before Comparing Kits

A tool-only trimmer can be a sensible addition if you already own batteries and chargers from the same platform. If you do not, the cost and convenience of buying a compatible battery separately can change which option is the better fit. Battery voltage by itself does not tell you how long a tool will run; capacity, cutting conditions, line thickness, and how often you use high power all affect runtime. Look for the exact battery model and capacity included, not just a voltage label. If you plan to maintain several cordless tools, a shared battery platform can reduce clutter and simplify charging. Avoid assuming batteries from different brands—or even different product lines—will interchange.

Decide Whether Edging Features Will Get Regular Use

Convert-to-edger designs can make a trimmer more useful for sidewalks and driveway borders without requiring a separate tool. That convenience matters most when edging is a regular part of your yard routine and the mechanism is easy to adjust. A multi-function design may add moving parts or controls you rarely use, so it is not automatically better than a straightforward trimmer. For tight landscape borders, prioritize predictable handling and a clear guide or wheel if the model includes one. If your lawn already has crisp edges or you use a dedicated edger, spend your attention on cutting performance and battery fit instead. Decide which functions you will use before paying for versatility.

Treat Line Loading and Line Supply as Ownership Factors

String eventually runs out, so loading design affects how much interruption you face during the season. A system designed for faster reloading can be valuable for someone who trims frequently, while occasional users may prefer a simpler head with readily available line. Before buying, check the specified line diameter and whether replacement spools or compatible bulk line are easy to source. Some heads accept standard line, while others depend more heavily on specific spools or winding methods. A trimmer that is easy to reload can be more pleasant to own even if its cutting width is not the largest. Do not assume every spool sold for a similar-looking head will fit.

Balance Weight, Reach, and Control

Weight becomes more noticeable during long sessions, particularly when trimming above ground level or around many obstacles. A telescoping or adjustable shaft can help tailor reach and posture, but added adjustment does not guarantee that the tool will feel balanced. If possible, assess how the battery weight sits behind the cutting head, since that affects steering effort. A shoulder strap or adjustable handle can also matter more than a small difference in advertised weight. Think about who will use the trimmer and how long a typical session lasts. A powerful tool that is tiring to guide can slow down detail work and encourage rushed cuts.

Choose Power for the Toughest Regular Job

Grass along a maintained lawn edge demands less from a trimmer than thick weeds, woody stems, or neglected corners. Match the tool to the hardest work you expect to do regularly, rather than an occasional cleanup that could be handled with a different tool. More aggressive cutting can use battery charge faster and may require a heavier trimmer or thicker line. For frequent heavy growth, check whether the manufacturer describes variable speed, brushless construction, or other controls that support sustained work. For light trimming, a simpler unit may be easier to handle and maintain. If product specifications do not describe suitable vegetation or line requirements, verify those details before relying on it for rough growth.

Frequently Asked Questions

Should I buy a tool-only trimmer or a kit with a battery and charger?

Choose a tool-only model when you already own compatible batteries and a charger from that exact platform; it can be a convenient way to add a trimmer without duplicating equipment. If you are new to the platform, a complete kit is simpler because it gives you the parts needed to start using the tool. Check the battery model and capacity listed in the kit, since included batteries can differ in how long they support demanding work. Also confirm that the charger is included rather than assuming it comes with the tool. For this roundup, the EGO ST1623T and several BLACK+DECKER, CRAFTSMAN, and WORX options are presented as kits, while some EGO, DEWALT, and Makita choices are tool-only.

Is a 16-inch cutting width worth choosing over a 12-inch model?

A 16-inch path can make long, open sections quicker because each pass covers more area. It may be less convenient around narrow beds, posts, and delicate plants, where a smaller swath can be easier to guide precisely. The broader head also does not tell you how long the battery will last or how comfortable the tool will feel. Consider the shape of your yard and how much work involves open borders versus detailed trimming. In this lineup, the EGO 16-inch models suit buyers prioritizing coverage, while 12-inch options offer a more compact approach to edging and light maintenance.

Can I use a cordless string trimmer to edge sidewalks?

Many trimmers in this roundup include an edging mode or a head that can be repositioned for edging, including several WORX and BLACK+DECKER models. That can be convenient for maintaining lawn borders without storing a separate machine. A convertible tool may not feel as dedicated or stable as an edger designed only for straight borders, so the result depends on how much edging you do and how crisp you want the line. Check how the model changes modes and whether it has a guide wheel or other support. If edging is only occasional, a combination tool can make sense; for extensive borders, handling and control should weigh heavily in your choice.

What should I verify before buying a lesser-known cordless trimmer?

Confirm the exact battery count, capacity, charger inclusion, and whether replacement batteries can be purchased separately. Check the required line diameter and how replacement line is fitted, since difficult-to-source spools can make a basic tool frustrating to maintain. Look for clear specifications on cutting width, tool weight, shaft adjustment, and intended use rather than relying on a voltage number or broad performance claims. Read the warranty and support details, especially if the listing provides little information about parts. These checks matter for the Glenvera, RAXONE, and generic cordless options in this roundup, where the listed features leave more questions than the better-documented models.

Do multi-function trimmers replace a dedicated edger or mini mower?

A combination trimmer can handle light edging and small areas of controlled cutting, which may be enough for a compact yard with modest upkeep. It is not automatically a substitute for a dedicated edger when you need deep, uniform borders across a large property. A mini-mower mode, such as the one offered by the WORX WG170, is better viewed as a convenience for small patches than as a replacement for a full lawn mower. Consider the size and condition of the area, plus how often each function will be used. If one task dominates your routine, a tool built around that job is usually easier to choose and operate.

Conclusion

For the broadest mix of cutting coverage and ready-to-use kit contents, I recommend the EGO POWER+ ST1623T as the best overall. The best value depends on your battery situation: the WORX WG163 is a practical edging-focused option for light yard work, while an existing DEWALT or Makita battery owner may find a tool-only model the more sensible fit. For a premium feature set, consider the EGO POWER+ 16-Inch POWERLOAD with telescopic carbon-fiber shaft if you already have a compatible battery and want simpler line loading. Beginners with a small yard may prefer a complete, easy-to-understand kit such as the BLACK+DECKER LST300 or WORX WG163. For specific needs, choose the WORX WG170 for its mini-mower mode, or a wider EGO model for covering open edges; before buying any less-documented option, verify battery and line details.

FALL YARD WORK

Fall yard work Picks

EGO Power+ SNT2425 24-Inch Two-Stage Snow Blower with Two 7.5Ah Batteries and Dual-Port Charger

EGO Power+ SNT2425 24-Inch Two-Stage Snow Blower with Two 7.5Ah Batteries and Dual-Port Charger

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