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Searching for the best string trimmers battery powered in 2026? The top pick is the BLACK+DECKER 40V MAX 13 in String Trimmer, offering a strong balance of power and runtime for most homeowners. The EGO POWER+ 15″ stands out for its superior battery life and build quality, making it ideal for larger yards. Meanwhile, the Worx 20V 12″ 2-in-1 Trimmer & Edger is perfect for users prioritizing versatility and ease of use. Most options in this category face tradeoffs between battery life, weight, and cutting power, making it essential to match your yard size and frequency of use. Keep reading for a detailed comparison to help you find the best fit for your landscaping needs.

12
compared
9
brands
15 inches
max cutting width
Which string trimmers battery powered should you buy?
★ Top Pick
BLACK+DECKER 40V MAX 13 in Str
Best Overall
Powerful 40V MAX lithium-ion battery provides extended runtime
See on Amazon →
Homeowners with small to medium yards seeking an affordable, easy-to-handle trimmer
BLACK+DECKER 20V MAX String Tr
Auto spool feed reduces bumping and line fuss
View on Amazon →
Small yard owners or those with storage constraints seeking portability
20V Cordless String Trimmer wi
Compact foldable design for easy storage
View on Amazon →
Homeowners with medium to large yards needing long, versatile trimming sessions
SEYVUM 20V 12-inch Cordless St
Dual batteries extend operational time up to 60 minutes
View on Amazon →
Lawn enthusiasts who need long runtime and fast line reloads, especially with existing EGO batteries
EGO POWER+ 15" Cordless Weed T
Quick reload head simplifies line replacement
View on Amazon →
Cutting Width — compared
BLACK+DECKER 40V MAX 13 in Str13 inches
BLACK+DECKER 20V MAX String Tr12 inches
20V Cordless String Trimmer wi12 inches
SEYVUM 20V 12-inch Cordless St12 inches
EGO POWER+ 15" Cordless Weed T15 inches
EGO Power+ 15" Cordless Weed T15 inches
CRAFTSMAN V20 String Trimmer a13 inches
Black+Decker 40V MAX 13 Inch S13 inches
CRAFTSMAN V20 Cordless String 13 inches
Pros & cons at a glance
BLACK+DECKER 40V MAX 13 in Str
✓ Powerful 40V MAX lithium-ion battery provides extended runtime
✗ Battery life may be limited for very large yards
BLACK+DECKER 20V MAX String Tr
✓ Auto spool feed reduces bumping and line fuss
✗ Battery runtime may be insufficient for large jobs
20V Cordless String Trimmer wi
✓ Compact foldable design for easy storage
✗ Limited runtime of 30 minutes per battery
SEYVUM 20V 12-inch Cordless St
✓ Dual batteries extend operational time up to 60 minutes
✗ Limited to 12-inch cutting width, reducing efficiency on large areas
EGO POWER+ 15" Cordless Weed T
✓ Quick reload head simplifies line replacement
✗ Battery life may vary depending on workload
EGO Power+ 15" Cordless Weed T
✓ Easy line loading with Powerload technology
✗ Battery life may be limited for very large yards
Worx 20V 10" 2-in-1 Cordless S
✓ Versatile 2-in-1 trimming and edging
✗ Limited to small or medium yard tasks
Greenworks 40V 12-inch String
✓ Lightweight and easy to handle
✗ Battery life may limit extended projects
CRAFTSMAN V20 String Trimmer a
✓ Long runtime of up to 63 minutes
✗ Battery life varies with usage intensity
Black+Decker 40V MAX 13 Inch S
✓ High torque PowerDrive technology
✗ Battery life may be limited for large projects
CRAFTSMAN V20 Cordless String
✓ Lightweight and easy to handle, reducing user fatigue
✗ Battery life may be insufficient for larger yards, requiring multiple charges
WORX 20V 12" 2-in-1 Cordless S
✓ Versatile 2-in-1 design simplifies yard work
✗ Battery life may be insufficient for large or frequent trimming tasks

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Key Takeaways

  • Top-performing models balance battery life with cutting power, especially those with higher voltage batteries.
  • 2-in-1 tools that combine trimmer and edger functions save space and money but can be bulkier to handle.
  • Build quality and weight significantly impact usability, especially for extended trimming sessions.
  • Battery compatibility across brands offers potential savings but limits options if you seek specific features.
  • Value tends to decrease with premium features, but investing in a reliable, longer-lasting model pays off for larger yards.
3
20V Cordless String Trimmer wi
Best for Compact Storage and Portability

Our Top String Trimmers Battery Powered Picks

BLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless with Battery and ChargerBLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless with Battery and ChargerBest OverallPower Source: Battery PoweredCutting Width: 13 inchesSpeed: 8500 rpmVIEW ON AMAZONSee Our Full Breakdown
BLACK+DECKER 20V MAX String Trimmer and Edger 2-in-1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced VibrationBLACK+DECKER 20V MAX String Trimmer and Edger 2-in-1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced VibrationBest ValuePower Source: Battery PoweredCutting Width: 12 inchesSpeed: 6200 rpmVIEW ON AMAZONSee Our Full Breakdown
20V Cordless String Trimmer with 2 Batteries and Charger20V Cordless String Trimmer with 2 Batteries and ChargerBest for Compact Storage and PortabilityPower Source: Battery PoweredCutting Width: 12 inchesSpeed: 9500 rpmVIEW ON AMAZONSee Our Full Breakdown
SEYVUM 20V 12-inch Cordless String Trimmer and Edger with Dual Batteries and Auto Line FeedSEYVUM 20V 12-inch Cordless String Trimmer and Edger with Dual Batteries and Auto Line FeedBest for Versatile and Extended UseBattery: 2 x 2.0Ah lithium-ionBattery Life: Up to 60 minutesCharging Time: 1 hour fast chargerVIEW ON AMAZONSee Our Full Breakdown
EGO POWER+ 15″ Cordless Weed Trimmer with Battery and ChargerEGO POWER+ 15" Cordless Weed Trimmer with Battery and ChargerBest for Long Runtime and Fast ReloadCutting Width: 15 inchesLine Diameter: 0.095 inchBattery: 2.5Ah includedVIEW ON AMAZONSee Our Full Breakdown
EGO Power+ 15″ Cordless Weed Trimmer with Battery and Charger – ST1511TEGO Power+ 15" Cordless Weed Trimmer with Battery and Charger - ST1511TBest Overall for Power and DurabilityCutting Width: 15 inchesLine Diameter: 0.095 inchBattery: 2.5Ah includedVIEW ON AMAZONSee Our Full Breakdown
Worx 20V 10″ 2-in-1 Cordless String Trimmer & Lawn Edger, WG154Worx 20V 10" 2-in-1 Cordless String Trimmer & Lawn Edger, WG154Best for Small Yards and VersatilityPower Source: 20V batteryBlade Length: 10 inchesWeight: 4.2 lbsVIEW ON AMAZONSee Our Full Breakdown
Greenworks 40V 12-inch String Trimmer & 390 CFM Blower Combo, 2.0 Ah BatteryGreenworks 40V 12-inch String Trimmer & 390 CFM Blower Combo, 2.0 Ah BatteryBest for Power and Leaf ClearingBattery Voltage: 40VTrimmer Length: 12 inchesBlower Air Speed: 110 MPHVIEW ON AMAZONSee Our Full Breakdown
CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and ChargerCRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and ChargerBest for Runtime and VersatilityBattery: V20 4.0AhCutting Width: 13 inchesRuntime: Up to 63 minutesVIEW ON AMAZONSee Our Full Breakdown
Black+Decker 40V MAX 13 Inch String Trimmer and Lawn Edger with Battery and ChargerBlack+Decker 40V MAX 13 Inch String Trimmer and Lawn Edger with Battery and ChargerBest for Power and Ease of UseBattery Voltage: 40V MAXCutting Width: 13 inchesFeatures: Automatic line feeding, quick convertVIEW ON AMAZONSee Our Full Breakdown
CRAFTSMAN V20 Cordless String Trimmer and Edger, 2.0 Ah Battery and Charger IncludedCRAFTSMAN V20 Cordless String Trimmer and Edger, 2.0 Ah Battery and Charger IncludedBest Lightweight and Versatile Cordless TrimmerBattery: 2.0 AhLine Feed: .065-inch automaticCutting Width: 13 inchesVIEW ON AMAZONSee Our Full Breakdown
WORX 20V 12″ 2-in-1 Cordless String Trimmer & Edger, WG163WORX 20V 12" 2-in-1 Cordless String Trimmer & Edger, WG163Best 2-in-1 Cordless Trimmer for Precision and FlexibilityNo-load speed: 7600 rpmCutting diameter: 12 inchesWeight: 5.5 lbsVIEW ON AMAZONSee Our Full Breakdown

More Details on Our Top Picks

  1. BLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless with Battery and Charger

    BLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless with Battery and Charger

    Best Overall

    View on Amazon

    This cordless 13-inch trimmer and edger combines power and versatility, making it a strong choice for most homeowners. Its 40V MAX lithium-ion battery delivers longer runtime compared to lighter 20V models like the BLACK+DECKER 20V MAX, enabling more extensive yard work without frequent recharges. The adjustable speed and quick conversion between trimming and edging add to its convenience, surpassing the simpler features of the EGO 15″ model. However, its 7.8-pound weight may tire users after prolonged use, especially on larger properties. The automatic feed spool reduces line bumping, streamlining operation, but battery life could be limited for very large yards. Overall, this model makes the most sense for homeowners seeking balanced power, ease of use, and quick recharging in a single package.

    Pros:
    • Powerful 40V MAX lithium-ion battery provides extended runtime
    • Versatile with easy conversion from trimmer to edger
    • Automatic feed spool reduces line management
    • Fast charger restores battery in 2 hours or less
    Cons:
    • Battery life may be limited for very large yards
    • Weight of 7.8 pounds could cause fatigue during prolonged use
    • Adjustable speed may lack fine control for delicate trimming

    Best for: Homeowners with medium to large yards who need reliable power and quick turnaround

    Not ideal for: Garden enthusiasts with small gardens or those prioritizing ultra-lightweight tools, as it might feel heavy over extended sessions

    • Power Source:Battery Powered
    • Cutting Width:13 inches
    • Speed:8500 rpm
    • Number of Batteries:1 Lithium Ion battery (included)
    • Color:Orange
    • Item Weight:7.8 pounds
    Our verdict
    “This model offers a solid balance of power and convenience, ideal for homeowners with moderate yard maintenance needs.”
  2. BLACK+DECKER 20V MAX String Trimmer and Edger 2-in-1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration

    BLACK+DECKER 20V MAX String Trimmer and Edger 2-in-1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration

    Best Value

    View on Amazon

    Compared with the 40V option, the BLACK+DECKER 20V MAX offers a more affordable entry point while still providing essential trimming power. Its 12-inch cutting width and auto spool feed make yard work straightforward, especially for smaller lawns or light edging tasks. The lightweight design and adjustable handle improve comfort during prolonged use, making it a practical choice for budget-conscious homeowners. However, it falls short against the BLACK+DECKER 40V model in runtime and power, which could be a concern for larger properties or tougher grass. Its plastic components may also wear quicker over time. This trimmer is ideal for those who prioritize affordability and ease of use over extended runtime or heavy-duty performance.

    Pros:
    • Affordable price point for casual yard maintenance
    • Auto spool feed reduces bumping and line fuss
    • Lightweight and adjustable handle for comfort
    • Includes battery and charger for immediate use
    Cons:
    • Battery runtime may be insufficient for large jobs
    • Plastic components could be less durable over time
    • Limited power for dense or tall grass

    Best for: Homeowners with small to medium yards seeking an affordable, easy-to-handle trimmer

    Not ideal for: Larger properties or thicker grass, where longer runtime and more power are needed

    • Power Source:Battery Powered
    • Cutting Width:12 inches
    • Speed:6200 rpm
    • Batteries Required:1 Lithium Ion battery (included)
    • Color:Orange, Black
    • Item Dimensions:12″L x 2″W
    Our verdict
    “A cost-effective choice for small yards, offering simplicity and ease of use with some limitations on runtime and power.”
  3. 20V Cordless String Trimmer with 2 Batteries and Charger

    20V Cordless String Trimmer with 2 Batteries and Charger

    Best for Compact Storage and Portability

    View on Amazon

    This lightweight, foldable trimmer is designed for easy storage and maneuverability, making it a good fit for small yards or tight spaces. Its 9500 RPM motor delivers impressive cutting power for a 20V model, comparable to larger cordless tools. The inclusion of two batteries extends runtime, so it can handle multiple small jobs without interruption, unlike single-battery models like the BLACK+DECKER 20V MAX. The foldable shaft makes it convenient to store in tight places, ideal for users with limited storage space. On the downside, the limited runtime per battery—about 30 minutes—may require planning for larger tasks, and its 12-inch width isn’t suited for extensive yard work. This pick is best for those who want portability and quick storage, not all-day heavy-duty trimming.

    Pros:
    • Compact foldable design for easy storage
    • Powerful 9500 RPM motor for efficient cutting
    • Includes two batteries for extended use
    • Adjustable head and handle for versatile use
    Cons:
    • Limited runtime of 30 minutes per battery
    • Not suitable for heavy or dense grass
    • Line may break if used on hard objects

    Best for: Small yard owners or those with storage constraints seeking portability

    Not ideal for: Large yards or dense overgrowth, where longer runtime and higher power are necessary

    • Power Source:Battery Powered
    • Cutting Width:12 inches
    • Speed:9500 rpm
    • Number of Batteries:2 Lithium Ion batteries (included)
    • Battery Average Life:30 minutes
    • Color:Lime Green
    Our verdict
    “Ideal for small yards and tight spaces, offering portability with enough power for quick jobs but limited runtime for larger areas.”
  4. SEYVUM 20V 12-inch Cordless String Trimmer and Edger with Dual Batteries and Auto Line Feed

    SEYVUM 20V 12-inch Cordless String Trimmer and Edger with Dual Batteries and Auto Line Feed

    Best for Versatile and Extended Use

    View on Amazon

    The SEYVUM 20V trimmer distinguishes itself through its dual battery system and adjustable features, making it suitable for users who need longer operation and flexibility. Its 12-inch cutting width and 90° adjustable head, along with the 180° auxiliary handle, enable precise trimming in tight corners and uneven terrain. The automatic line feed ensures continuous operation, reducing manual line adjustments, unlike the manual bump feed of the BLACK+DECKER models. The two 2.0Ah batteries provide up to 60 minutes of runtime, appealing for larger yard tasks. However, the 12-inch cut width limits efficiency on larger patches, and the charging time of about an hour may slow down workflow. This trimmer makes sense for users who value extended runtime and adaptability in complex yard layouts.

    Pros:
    • Dual batteries extend operational time up to 60 minutes
    • Adjustable head and auxiliary handle for precision
    • Automatic line feed for continuous operation
    • Versatile 2-in-1 trimmer and edger
    Cons:
    • Limited to 12-inch cutting width, reducing efficiency on large areas
    • Charging time may delay ongoing projects
    • Battery life varies with usage intensity

    Best for: Homeowners with medium to large yards needing long, versatile trimming sessions

    Not ideal for: Users with very small yards or those requiring a wider cutting swath for faster coverage

    • Battery:2 x 2.0Ah lithium-ion
    • Battery Life:Up to 60 minutes
    • Charging Time:1 hour fast charger
    • Cutting Width:12 inches
    • Adjustable Angles:90° cutting head, 180° auxiliary handle
    • Line Spool:8 pcs
    Our verdict
    “Best suited for yard owners who need prolonged, flexible trimming in complex spaces with extended battery life.”
  5. EGO POWER+ 15″ Cordless Weed Trimmer with Battery and Charger

    EGO POWER+ 15" Cordless Weed Trimmer with Battery and Charger

    Best for Long Runtime and Fast Reload

    View on Amazon

    The EGO POWER+ 15″ trimmer offers a larger cutting width and impressive runtime, making it a strong contender for serious yard work. Its brushless motor and 0.095-inch line deliver efficient, clean cuts, especially compared to smaller models like the BLACK+DECKER 20V MAX. The rapid reload head simplifies line replacement, saving time during maintenance. Its 45-minute runtime on a single charge surpasses most 20V options, and the fast 50-minute recharge minimizes downtime. The compatibility with all EGO 56V ARC Lithium batteries provides potential for future upgrades. Still, the need for compatible EGO batteries can be a barrier for casual users who don’t already own EGO tools, and the 15-inch width, while larger, may still be limiting for extensive yard coverage. This trimmer is ideal for homeowners seeking high performance and quick recharge capabilities.

    Pros:
    • Quick reload head simplifies line replacement
    • Long runtime of up to 45 minutes on a single charge
    • Compatible with all EGO 56V batteries for versatility
    • Fast 50-minute charging time
    Cons:
    • Requires EGO 56V batteries for operation, adding upfront cost
    • Battery life may vary depending on workload
    • Higher price point compared to smaller, less capable models

    Best for: Lawn enthusiasts who need long runtime and fast line reloads, especially with existing EGO batteries

    Not ideal for: Casual users or those without EGO batteries, as it requires compatible batteries to operate

    • Cutting Width:15 inches
    • Line Diameter:0.095 inch
    • Battery:2.5Ah included
    • Runtime:Up to 45 minutes
    • Charging Time:50 minutes
    • Motor Type:Brushless
    Our verdict
    “A high-performance choice for users who want extended runtime and rapid line reloads, best suited for those already invested in EGO batteries.”
  6. EGO Power+ 15″ Cordless Weed Trimmer with Battery and Charger – ST1511T

    EGO Power+ 15" Cordless Weed Trimmer with Battery and Charger - ST1511T

    Best Overall for Power and Durability

    View on Amazon

    This EGO model stands out for its robust 15-inch cutting width and long-lasting brushless motor, making it a strong choice for larger yards. Compared to the Greenworks 40V combo, it offers more power with a weather-resistant design and a telescopic aluminum shaft for comfort, but it comes with a tradeoff: its battery life may fall short in extensive yard work, and its weight can be a burden for some users. The quick line loading with Powerload technology simplifies maintenance, while the weather resistance ensures durability across seasons. However, the 50-minute charge time and weight mean it’s best suited for those with medium to large yards who need durability and power without frequent charging pauses.

    Pros:
    • Easy line loading with Powerload technology
    • Adjustable telescopic aluminum shaft for comfort
    • Long-lasting brushless motor with weather resistance
    • Compatible with all EGO 56V batteries
    Cons:
    • Battery life may be limited for very large yards
    • Charging time could be shorter
    • Weight might be heavy for some users

    Best for: Homeowners with medium to large yards seeking a durable, powerful trimmer that handles thick weeds and extended use

    Not ideal for: Users with small yards or those prioritizing lightweight tools for quick, occasional trimming

    • Cutting Width:15 inches
    • Line Diameter:0.095 inch
    • Battery:2.5Ah included
    • Runtime:Up to 45 minutes
    • Charging Time:50 minutes
    • Motor Type:Brushless
    • Shaft:Telescopic aluminum
    • Weather Resistance:IPX4
    Our verdict
    “This model is ideal for those needing a durable, powerful trimmer capable of handling larger yard tasks with ease.”
  7. Worx 20V 10″ 2-in-1 Cordless String Trimmer & Lawn Edger, WG154

    Worx 20V 10" 2-in-1 Cordless String Trimmer & Lawn Edger, WG154

    Best for Small Yards and Versatility

    View on Amazon

    The Worx WG154 offers a compact, lightweight design that makes it perfect for small to medium yards, especially with its 2-in-1 trimming and edging capabilities. Unlike the heavier EGO or Greenworks models, its 10-inch cutting width focuses on shorter, more precise tasks, which suits homeowners with limited space or those who prefer quick, easy yard maintenance. Its automatic line feed and adjustable head make operation straightforward, but the limited runtime—typical for 20V systems—may require multiple batteries for larger jobs. The tool excels in maneuverability and versatility, yet it’s less suited for thick or woody weeds, which can overwhelm its smaller motor. Overall, this pick is best for beginners or those with simple trimming needs.

    Pros:
    • Versatile 2-in-1 trimming and edging
    • Lightweight at only 4.2 lbs for easy handling
    • Automatic line feed reduces manual adjustments
    • Compatible with WORX Power Share batteries
    Cons:
    • Limited to small or medium yard tasks
    • Battery life may be insufficient for large jobs
    • Requires battery charging between uses

    Best for: Homeowners with small yards seeking a lightweight, easy-to-use 2-in-1 tool for regular trimming and edging

    Not ideal for: People with extensive or overgrown yards needing heavy-duty power or longer runtime

    • Power Source:20V battery
    • Blade Length:10 inches
    • Weight:4.2 lbs
    • Battery Capacity:2.0 Ah
    • Includes:Battery, charger, spool, safety guard
    Our verdict
    “This trimmer makes the most sense for casual users with small yards who value ease of use and versatility over heavy-duty power.”
  8. Greenworks 40V 12-inch String Trimmer & 390 CFM Blower Combo, 2.0 Ah Battery

    Greenworks 40V 12-inch String Trimmer & 390 CFM Blower Combo, 2.0 Ah Battery

    Best for Power and Leaf Clearing

    View on Amazon

    The Greenworks combo takes a different approach by pairing a 12-inch commercial-grade trimmer with a high-capacity blower, making it suitable for tackling both weeds and debris. Compared to the smaller Worx 10-inch trimmer, its 12-inch width offers more coverage, while the 110 MPH blower provides impressive power for leaf and debris removal. The universal 40V ecosystem allows seamless switching among tools, but it shares a common drawback: battery life may fall short during heavy, prolonged projects, especially since the 2.0Ah battery is relatively small. Its lightweight profile and quiet operation make it ideal for homeowners who want a versatile, less obtrusive outdoor power set for moderate yard work.

    Pros:
    • Lightweight and easy to handle
    • Powerful 110 MPH blower effectively clears debris
    • Universal 40V ecosystem offers tool compatibility
    • Quiet operation at 67dB
    Cons:
    • Battery life may limit extended projects
    • Trimmer may struggle with thick weeds
    • Requires compatible 40V tools for full ecosystem benefits

    Best for: Homeowners needing a versatile, lightweight combo for weed trimming and debris clearing around small to medium yards

    Not ideal for: Users with large yards or thick, woody weeds requiring more power and longer run times

    • Battery Voltage:40V
    • Trimmer Length:12 inches
    • Blower Air Speed:110 MPH
    • Blower CFM:390 CFM
    • Battery Capacity:2.0 Ah
    • Weight:8 lbs
    • Warranty:3-year
    Our verdict
    “This combo is best for homeowners prioritizing ease of use and moderate power for yard cleanup tasks.”
  9. CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and Charger

    CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and Charger

    Best for Runtime and Versatility

    View on Amazon

    The CRAFTSMAN V20 kit emphasizes runtime with its 4Ah battery, offering up to 63 minutes of trimming—more than most competitors like the Worx or Greenworks. Its 13-inch cutting width balances power and maneuverability, and the adjustable height and two-speed operation give users control over performance. While its V20 system limits compatibility to V20 batteries, this makes it a practical choice for those already invested in Craftsman tools. Compared with the EGO ST1511T, it sacrifices some power for extended runtime, making it suitable for overgrown yards or regular maintenance. Yet, its less powerful motor means it’s less effective on woody or thick weeds, so it’s best for homeowners with moderate to heavy grass, not thick brush.

    Pros:
    • Long runtime of up to 63 minutes
    • Versatile as both trimmer and edger
    • Adjustable handle for comfort
    • Two-speed settings for performance control
    Cons:
    • Battery life varies with usage intensity
    • Limited to V20 system batteries
    • Less powerful than gas alternatives

    Best for: Homeowners needing longer runtimes for large, overgrown yards or frequent trimming sessions

    Not ideal for: Users seeking maximum power for thick weeds or woody brush, where gas-powered tools may outperform

    • Battery:V20 4.0Ah
    • Cutting Width:13 inches
    • Runtime:Up to 63 minutes
    • Line Diameter:0.065 inches
    • Included:String trimmer, spool, battery, charger
    Our verdict
    “This kit is best for users prioritizing long runtime and versatility over maximum cutting power.”
  10. Black+Decker 40V MAX 13 Inch String Trimmer and Lawn Edger with Battery and Charger

    Black+Decker 40V MAX 13 Inch String Trimmer and Lawn Edger with Battery and Charger

    Best for Power and Ease of Use

    View on Amazon

    The Black+Decker 40V MAX trimmer emphasizes high torque with PowerDrive technology, making it effective for tougher weeds. Its 13-inch cutting width and quick conversion between trimmer and edger functions suit homeowners who want a straightforward, powerful tool. Compared with the Greenworks 12-inch model, it offers a slightly larger cutting swath and more torque, but the battery life may be limited for extensive or heavy-duty projects. The automatic line feed minimizes hassle, yet the 3-year warranty and wall-mountable charger add convenience. It’s a solid choice for those who need reliable power for moderate to heavy weeds but don’t want to carry a gas engine or multiple tools.

    Pros:
    • High torque PowerDrive technology
    • Easy conversion between trimming and edging
    • Automatic line feeding for continuous use
    • Wall-mountable charging base for space efficiency
    Cons:
    • Battery life may be limited for large projects
    • Requires charging station for optimal operation
    • Less suited for very thick or woody weeds

    Best for: Homeowners looking for a powerful, easy-to-use trimmer and edger combo for regular yard maintenance

    Not ideal for: People with very large yards or thick, woody weeds that require more advanced power

    • Battery Voltage:40V MAX
    • Cutting Width:13 inches
    • Features:Automatic line feeding, quick convert
    • Warranty:3 years
    Our verdict
    “This trimmer makes a reliable, powerful option for homeowners needing straightforward yard maintenance with ease of use.”
  11. CRAFTSMAN V20 Cordless String Trimmer and Edger, 2.0 Ah Battery and Charger Included

    CRAFTSMAN V20 Cordless String Trimmer and Edger, 2.0 Ah Battery and Charger Included

    Best Lightweight and Versatile Cordless Trimmer

    View on Amazon

    This model stands out for its exceptional lightweight design, making it ideal for users who need to maneuver easily around shrubs and tight spaces. Compared with the WORX WG163, it offers a slightly narrower 13-inch cutting width but compensates with a more ergonomic telescoping pole, which reduces user fatigue during extended use. Its two-speed settings help extend battery life, although the 2.0 Ah battery may fall short for larger yards, requiring more frequent recharges. The quick conversion from trimmer to edger adds convenience, especially for homeowners who want a multi-function tool without extra bulk. However, the need to purchase the VERSATRACK wall system separately might deter those looking for an all-in-one storage solution. This pick makes the most sense for small to medium yards where maneuverability and ease of use are priorities, not for extensive lawn care tasks.

    Pros:
    • Lightweight and easy to handle, reducing user fatigue
    • Quickly converts between trimmer and edger functions for versatile use
    • Two-speed settings help extend battery life during light or heavy trimming tasks
    Cons:
    • Battery life may be insufficient for larger yards, requiring multiple charges
    • Requires a separate purchase of VERSATRACK system for wall storage, adding cost

    Best for: Homeowners with small to medium yards who prioritize lightweight handling and quick tool conversion

    Not ideal for: Large yard owners or those with extensive trimming needs, due to limited battery runtime

    • Battery:2.0 Ah
    • Line Feed:.065-inch automatic
    • Cutting Width:13 inches
    • Speed Settings:2
    • Warranty:3 years
    Our verdict
    “This trimmer is best suited for users needing a lightweight, versatile tool for small to medium yard upkeep.”
  12. WORX 20V 12″ 2-in-1 Cordless String Trimmer & Edger, WG163

    WORX 20V 12" 2-in-1 Cordless String Trimmer & Edger, WG163

    Best 2-in-1 Cordless Trimmer for Precision and Flexibility

    View on Amazon

    The WORX WG163 shines for its 2-in-1 design, making it a flexible choice for users who want both trimming and edging without switching tools. Its adjustable head tilts, similar to the EGO models, allow for better control on uneven terrain, and rubberized support wheels help produce clean, precise cuts—especially useful for edging along sidewalks. Compared with the Craftsman V20, it features a slightly smaller 12-inch cutting diameter but offers the advantage of being compatible with WORX Power Share batteries, which can be a benefit for users with other WORX tools. The lightweight build at 5.5 pounds makes it easy to maneuver, although the plastic parts may wear over time under frequent use. Battery life, powered by two 20V batteries, can be limiting for large projects, and the need for two batteries can add to the cost.

    Pros:
    • Versatile 2-in-1 design simplifies yard work
    • Easy to switch between trimming and edging functions
    • Lightweight and comfortable for extended use
    Cons:
    • Battery life may be insufficient for large or frequent trimming tasks
    • Requires two batteries for full operation, increasing overall cost
    • Plastic parts could wear out faster with heavy use

    Best for: Homeowners seeking a lightweight, versatile tool for detailed trimming and edging around flower beds and sidewalks

    Not ideal for: Large yard owners or those with extensive trimming needs, due to limited battery runtime and the need for two batteries

    • No-load speed:7600 rpm
    • Cutting diameter:12 inches
    • Weight:5.5 lbs
    • Line length:10 inches
    • Line diameter:0.065 inches
    • Batteries included:2
    Our verdict
    “This trimmer makes the most sense for detail-oriented homeowners who value ease of use and flexibility in a lightweight package.”
string trimmers battery powered
What makes a great string trimmers battery powered
1
Battery Voltage and Runtime
The voltage of the battery directly impacts the trimmer’s power and runtime.
2
Weight and Ergonomics
Weight is a critical factor often overlooked.
3
Ease of Use and Features
Features like auto line feed, adjustable cutting angles, and easy battery removal can significantly enhance usability.
4
Battery Compatibility and Charging
Many brands offer interchangeable batteries, which can save money if you already own tools from the same manufacturer.
How to choose your string trimmers battery powered
1
How we picked
These products were evaluated based on several key factors: trimming and edging performance, battery life, ease of use,
2
Battery Voltage and Runtime
The voltage of the battery directly impacts the trimmer’s power and runtime.
3
Weight and Ergonomics
Weight is a critical factor often overlooked.
4
Ease of Use and Features
Features like auto line feed, adjustable cutting angles, and easy battery removal can significantly enhance usability.
5
Battery Compatibility and Charging
Many brands offer interchangeable batteries, which can save money if you already own tools from the same manufacturer.
Vetted string trimmers battery powered ·
The best string trimmers battery powered, compared
★ Winner BLACK+DECKER 40V MAX 13 in Str
Best Overall
12compared
15 inchestop cutting width

How We Picked

These products were evaluated based on several key factors: trimming and edging performance, battery life, ease of use, build quality, and value. We prioritized models with user-friendly features like auto line feed, adjustable shafts, and ergonomic design. The ranking also considers how well each trimmer balances power with weight, as heavier models can tire users quickly. Battery compatibility and charging times were crucial, especially for those with larger yards who need longer run times. Overall, the goal was to identify trimmers that offer reliable performance without unnecessary complexity or weight, helping users make informed choices based on yard size and usage frequency.
Everyday → specialist
Everyday & valuePremium & specialist
Which string trimmers battery powered fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing String Trimmers Battery Powered

Choosing the right battery-powered string trimmer depends on understanding several important factors beyond just the brand or price. The right model should match your yard size, your comfort with weight and handling, and your preferences for power and runtime. Being aware of these considerations helps avoid common pitfalls, like buying a lightweight trimmer that can’t handle thick weeds or a high-voltage model that’s too heavy for extended use. Here are the key factors to keep in mind:

Battery Voltage and Runtime

The voltage of the battery directly impacts the trimmer’s power and runtime. Higher voltage batteries (40V and above) typically deliver more cutting power and longer use, suitable for larger or more demanding yards. Lower voltage options (20V or 20V Max) are lighter and more maneuverable, making them ideal for small yards or light trimming. Consider your yard size and the types of weeds or grass you will tackle to choose the right battery capacity. Remember, higher voltage models often come with a higher price tag and increased weight, which can affect handling over long periods.

Weight and Ergonomics

Weight is a critical factor often overlooked. A heavier trimmer might offer more power but can become tiring quickly, especially during prolonged use. Look for models with adjustable shafts and ergonomic grips to reduce fatigue. Lightweight options are preferable for users with limited strength or for trimming tight spaces. Testing the weight and balance of a trimmer before purchase can prevent discomfort and make your yard work more efficient.

Ease of Use and Features

Features like auto line feed, adjustable cutting angles, and easy battery removal can significantly enhance usability. Auto line feed reduces downtime and frustration, while adjustable angles help reach tricky spots. Be cautious of models with complicated mechanisms or poor battery access, which can slow down your work. Prioritize models that combine ease of operation with reliable performance to get the most value for your effort.

Battery Compatibility and Charging

Many brands offer interchangeable batteries, which can save money if you already own tools from the same manufacturer. However, compatibility limits your options if you want a specific feature or higher performance. Also, consider charging times—some models charge quickly, while others may require hours. If you have a large yard, look for models with fast-charging batteries or extra packs to extend runtime without long waits.

Price and Value

Price varies widely in this category, often reflecting power, battery capacity, and brand reputation. Cheaper models may lack durability or sufficient runtime, leading to frustration. Investing in a slightly more expensive model can yield better performance, longer lifespan, and more features. Conversely, for small yards or occasional use, budget options can provide satisfactory results. Assess your needs carefully to avoid overspending on features you won’t use or underspending on a tool that won’t last.

Frequently Asked Questions

How long does a typical battery last on a string trimmer?

Battery life varies based on the voltage and capacity, but most 20V and 40V models offer between 20 to 60 minutes of continuous trimming. Higher-capacity batteries tend to last longer, especially on larger yards, but they also add weight and cost. For small yards, a 20V battery often suffices, while larger properties benefit from 40V or higher. Always consider having an extra charged battery on hand if you anticipate extended trimming sessions.

Are battery-powered string trimmers as powerful as gas models?

Battery-powered trimmers have improved significantly and can match many gas models in cutting performance, especially those with higher voltage batteries. However, they may still fall short when tackling very dense or woody vegetation, where gas engines excel. For regular yard maintenance and light to moderate trimming, a quality battery trimmer provides ample power with less noise and maintenance. For heavy-duty tasks, consider models with higher voltage or those specifically designed for tougher conditions.

How important is battery interchangeability across brands?

Battery interchangeability can offer savings if you own multiple tools from the same brand, reducing the need for multiple chargers and batteries. However, it limits your choices if you’re seeking specific features or higher performance from third-party batteries. Some brands provide extensive compatibility, but always verify supported models before buying additional batteries. If you prefer flexibility, stick with a brand that offers a broad ecosystem of compatible tools.

What safety features should I look for?

Look for models with safety switches that require deliberate activation to operate, preventing accidental starts. Some trimmers include blade guards, automatic shutoff, and ergonomic grips to enhance safety and control. Features like vibration reduction can also minimize fatigue and strain, indirectly contributing to safer operation. Prioritize models with reliable safety features for peace of mind during use, especially if children or pets are nearby.

Is it worth paying more for a premium battery-powered string trimmer?

Investing in a higher-end model often means better build quality, longer battery life, and additional features like adjustable shafts or improved ergonomics. These benefits can translate into more comfortable, efficient, and longer-lasting tools, especially for frequent users or larger properties. While a premium price tag might seem high upfront, the increased durability and performance often offset the cost over time. For occasional or small-yard users, a mid-range option may be more cost-effective.

Conclusion

For most homeowners with medium to large yards, the BLACK+DECKER 40V MAX 13 in String Trimmer offers a strong overall balance of power, runtime, and affordability—making it the best overall choice. If you prioritize durability and longer battery life, the EGO POWER+ 15″ is worth considering as a premium pick. Beginners or those with smaller yards might find the Worx 20V 12″ 2-in-1 Trimmer & Edger easier to handle and more budget-friendly. For larger properties or frequent use, investing in higher voltage models with interchangeable batteries can save time and money in the long run. Ultimately, matching the tool’s features to your yard size and usage habits will ensure you get the best value and performance.

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