Best Dual Line String Trimmers in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Dual Line String Trimmers

58CC Gas String Trimmer 2-Cycle Gas Brush Cutter Straight Shaft 4 in 1 Cordless Grass Edger Weed Wacker Gasoline Powered Weed Eater with 4 Detachable Heads for Lawn and Garden Care-Red
#TOP1
58Cc Gas String Trimmer 2-Cycle Gas Brush Cutter
9.8
PM SCORE
String Trimmer/Edger, 42.7CC Gas Weed Eater with 16" Cutting Path, Starter Handle & Shoulder Strap Included
#TOP2
String Trimmer/Edger, 42.7Cc Gas Weed Eater With 16"
9.8
PM SCORE
DEWALT String Trimmer, DCST925 and DCBL720 Combo Kit (DCKO975M1)
#TOP3
Dewalt String Trimmer, Dcst925 And Dcbl720 Combo Kit
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Dual Line String Trimmers of 2026

Market Overview
Dual Line String Trimmers Reviewed
  • Reviews Analyzed: 13308 Items
  • PM Avg. Rating: 6.7 / 10
29 Products Evaluated
  • Highest Price: $439.99
  • Lowest Price: $21.99
  • Avg. Price: $178.34

58Cc Gas String Trimmer 2-Cycle Gas Brush Cutter Straight Shaft 4 In 1 Cordless Grass Edger Weed Wacker Gasoline Powered Weed Eater With 4 Detachable Heads For Lawn And Garden Care-Red

COOCHEER
C-5111-R
74.02 X 12.60 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
schafter 5.39

Features

58CC Gas Powered Engine--The powerful 58cc 2-cycle engine provides greater power and less vibration, offers a consistent performance. The max engine speed can be up to 9200r/min, 2 in 1 cutter grass edger generally used for trimming areas of overgrowth after mowing and edging along borders, sidewalks and flower beds.

4 Detachable Trimming Heads--Quick-change heads allow you to switch suitable blades in seconds. 0.09" dual line head is intended to cut Lawn Grass and Small Grass. When the dual line string trimmer alone just can't get the job done, please change it to the 3T blade/saw blade brush cutter to power through thick grass or vegetation, wet grass, heavy brush, dense or withered grass, ect. A 10-inch cutting path can help quickly mowing bush, shrubs, thick grass or vegetation.

Safety Usage--Designed with an easy-to-remove baffle, can prevent debris from splashing, ensure working safety and increase operating efficiency. The string trimmer head is designed for simple and easy line reloading. Have no worries for replacement of the trimmer line. Cordless design make user safer and more convenient to use.Less noise and less gas is emitted during use, reducing environmental pollution or harm to the human bod

Ergonomic Designs--Ergonomic adjustable U-handle with slip-free design and shoulder strap make the machine balanced, maneuverable and easy to control. Quick release split shaft for easy transportation and storage. Straight shaft design makes it easier to reach around shrubs and vegetation, no need to bend over. Quick-change head allows you to convert from 3T blade to line trimmer head in seconds.

Customer Satisfication--We always aim to provide great consumers value with the absolute best price and quality entire line of products. The product qualify for a 2-year warranty, Our service team will provide premium service to help solve any problem.

Please Note!! ---The string trimmer is sent in two packages, when you receive the package, please verify that the number of packages is two. If you only receive one package, please contact our customer service to get the tracking number to check the package information.

String Trimmer/Edger, 42.7Cc Gas Weed Eater With 16" Cutting Path, Starter Handle & Shoulder Strap Included

COOCHEER
5111C
74.02 X 12.60 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

42.7CC Gas Powered Engine--The powerful 42.7cc 2-cycle engine provides greater power and less vibration, offers a consistent performance. The max engine speed can be up to 7000r/min, 2 in 1 cutter grass edger generally used for trimming areas of overgrowth after mowing and edging along borders, sidewalks and flower beds.

2 Detachable Trimming Heads--Quick-change heads allow you to switch suitable blades in seconds. 0.09" dual line head is intended to cut Lawn Grass and Small Grass. When the dual line string trimmer alone just can't get the job done, please change it to the 3T blade to power through thick grass or vegetation, wet grass, heavy brush, dense or withered grass, ect. A 10-inch cutting path can help quickly mowing bush, shrubs, thick grass or vegetation.

Dewalt String Trimmer, Dcst925 And Dcbl720 Combo Kit (Dcko975M1)

DEWALT
DCKO975M1
12.91 X 9.37 X 35.83 Inches
15.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CPO Outlets 9.77

Features

DCST925: 13 inches cutting swath with 0.080 inches line

DCST925: Gear drive transmission design that Powers through overgrowth

DCST925: Variable trigger with high/low speed control for added power or extended runtime

DCST925: Lightweight, ergonomic and balanced design will help you move freely

Ego St1500Sf 15-Inch 56-Volt Cordless String_Trimmer, 15In Rapid Reload (No Battery/Charger), Black

EGO POWER+
ST1500SF
71.60 X 12.60 X 9.84 Inches
7.43 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bomb Brands ✔ 9.78

Features

Professional-grade, dual feed spiral-twist 0.095 in. line

Variable speed

Weather Resistant Construction (ipx4)

High-efficiency brushless motor

Compatible with all EGO 56V ARC Lithium batteries

Worx 20V Gt Revolution 12" Cordless String Trimmer & Turbine Leaf Blower Power Share Combo Kit - Wg930.2 (Batteries & Charger Included)

WORX
WG930.2
55.20 X 5.50 X 7.50 Inches
6.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[3-IN-1] The GT Revolution converts from a trimmer, into an in-line wheeled edger, into a mini-mower in seconds. No tools needed, just push a button and turn

[COMMAND FEED] You decide when you need more line with innovative on-demand Command Feed technology. Just press the button and you get instant line

[SAME BATTERY, EXPANDABLE POWER] The same battery powers over 75plus 20V, 40V, and 80V lifestyle, garden, and power tools in the Power Share family

[LONGER SHAFT] The telescoping shaft is a full foot longer than the original GT, so it accommodates taller users. And it collapses down, so it’s perfect for any height

[TURBINE TECH] Based on actual jet engine designs, this cordless leaf blower spins out up to 360 CFM for a thick, forceful stream of air

[ONE-HAND OPERATION] The blower is less than 6 lbs, so even though it’s powerful, anyone can carry it around the yard with one hand

[A QUIETER BLOWER] The dynamic intake design works like a jet engine, but it’s a lot quieter. Battery-operated blowers like this one are a lot quieter than gas blowers

[INCLUDES] 20V Grass Trimmer, 20V Blower, Two 20V 2Ah. Batteries, 2A Dual Charger, Three 10’ Spools, Spool Holder

Ego Power+ St1523S 15-Inch 56-Volt Lithium-Ion String Trimmer Battery And Charger Included, 15In Powerload/Carbon Fiber (4.0Ah), Black

EGO POWER+
ST1523S
71.70 X 12.60 X 9.80 Inches
7.28 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Zen House Market 3.10

Features

Easily cuts down weeds and grass with its professional-grade, dual feed spiral twist 0.095 inch string cutting line and 15 inch cutting swath.

High-Efficiency Brushless Motor delivers longer run times, low vibrations, and an extended motor life. IPX4 Weather Resistant.

Variable speed control suitable for different working situations.

POWERLOAD technology automatically winds your trimmer line. Replacing your string line is as easy as feeding the line into the head and pressing a button

Carbon Fiber shaft that is stronger than any other string trimmer shaft on the market today. The shaft is equipped with a lifetime warranty so the strength and durability is guaranteed to last forever

Fan Cooled Charging System, prevents the battery and charger from overheating. 80-minute charge time from zero to full charge for the included 4.0Ah Battery. Charges all EGO Batteries.

Package Include 1pc 56 Volt 4.0Ah battery and 1pc standard charger. Industry leading ARC Lithium technology for incredible power and performance. Compatible with all EGO tools.

5-year tool warranty, 3-year battery warranty

Kobalt 40-Volt Max 15-In Straight Cordless Bare Tool String Trimmer (Battery Not Included)

KOBALT
38.00 X 12.00 X 6.00 Inches
11.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Angelville Trading Company 9.86

Features

New for 2020! Model KST 2540-06 Battery and Charger Not Included

40V gear reduced string trimmer gives you the power you need for yards up to 1/2 acre

Premium heavy-duty 0.080-in dual line feeds through a bump head, making it easy to power through tough grass and weeds

Adjustable cutting swath from 13-inch to 15-inch to allow for extended runtime or faster trimming

Easy to start variable speed trigger with two-speed settings offer complete control

Gas Weedwacker 58Cc 2-Stroke Weed Wacker 4-In-1Gas Powered String Trimmer 18" Brush Cutter, For Grass/Heavy Bush/2023 Upgrade(Red)

COOCHEER
QAXC179985***
73.00 X 4.19 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Voluker 8.79

Features

★║58CC Powerful Engine ║★ This Trimmer with a more powerful 58CC 2-cycle engine, the max engine speed can be up to 9500r/min, would help you finish the yard work much more quickly.

★║Brush Cutter & Weed Eater 4 IN 1║★ Equipped with 2 trimming head for a different use, Easily converts from a 4T blade to 3T blade or dual-line head in just seconds, 10'' trimming line for lawn grass/small grass, 18' 'cutting blade for dense grass/heavy bush.

★║Easy To Operate║★ U-handle with anti-slip allow you to keep the machine in well balance easily and Adjustable shoulder strap decreases operator fatigue during use with greater control, provide maximum comfort and control, make your job easier.

★║Practical Design║★ Designed for smoother and easier pull starts, Get going right away on yard work, lawn care, and other around the house projects. The stright shaft structure makes it easier to trim under bushes and get to tough-to-reach places. A durable metal blade allows you to cut through dense vegetation and grass in less time. Giving you straighter lines and cleaner cuts.

★║Multiple Accessories║★ 4x cutting heads, 1x extra start pull rope, 1x extra spark plug for replacement, 1x plastic mixing bottle for mixing fuel, 1x shoulder strap for balance, 1x safety guard for protection, 1x tool kit for installation, 1x product manual.

❗❗❗ Note: The brush cutters gas powered has two packages sent from the US warehouse, which will arrive in about 2-3 days. When you receive the package, please verify that the number of packages is two. If you only receive one package, please contact our customer service to get the tracking number to check the package information.

#TOP9

Snapper Xd 82V Max Cordless Electric Clean Up Bundle With String Trimmer, Leaf Blower, (1) 2.0 Battery And (1) Rapid Charger

SNAPPER
SXDCUB
39.57 X 11.42 X 17.91 Inches
32.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

The bundle contains string trimmer, leaf blower, 2.0 Briggs & Stratton 82V MAX battery, and rapid charger

String Trimmer offers a 16-inch cutting diameter with .08 dual-line bump feed

Leaf Blower provides up to 550 CFM air volume / 130 mph air speed to power through leaves and debris

Briggs & Stratton 82V MAX 2.0 Lithium-ion battery offers consistent power and quickly charges to 100% in 30 minutes with the rapid charger

Rapid Charger plugs into standard wall outlet and can be wall mounted

Kobalts 40-Volt Max 15-In Straight Cordless String Trimmer (Battery/Charger Not Included)

KOBALTS
AB-140
38.00 X 12.00 X 0.01 Inches
11.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Seal Supply 9.73

Features

DOES NOT CONTAIN BATTERY OR CHARGER; product is the BARE TOOL only and intended to supplement your existing Kobalt 40v battery and charger

40V gear reduced string trimmer gives you the power you need for yards up to 1/2 acre

Adjustable cutting swath from 13-inch to 15-inch to allow for extended runtime or faster trimming

Premium heavy-duty 0.080-in dual line feeds through a bump head, making it easy to power through tough grass and weeds

Easy to start variable speed trigger with two-speed settings offer complete control

Litheli 40V Cordless String Trimmer Brushless Motor 14", Battery Powered 2 In 1 Grass Trimmer And Brush Cutter, 2.0Ah Battery & Charger, Dual Line Bump Feed For Lawn Trimming, Brush Cutting, Lawn Care

LITHELI
D08100150-C1003
13.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Litheli Power 7.60

Features

【Max. Maneuverability & Clean Battery Power】This cordless trimmer can take you to any difficult place/corner without messing up with dragging wires. It helps trim the overgrowth around trees, shrubs or in pavement cracks with great ease. Battery power ensures fume-free and quieter operations for various tasks.

【Faster & Longer Cut with Brushless Motor】Our advanced brushless motor generates much higher vibration-free torque than brushed models. Choose from 0-6000RPM high mode and 0-4500RPM low mode, and you will have variable speed control by applying different force on the trigger.

【2-In-1 Weed Trimmer & Brush Cutter】This trimmer features dual line bump feed with strong & durable 0.080″ diameter twisted line. Larger 14″ swath takes more grass at each move, and 16′ spool offers adequate line length. The trimmer can easily convert into a brush cutter by installing a blade for cutting thick bushes & tall grass.

【More Comfort & Less User Fatigue】Slide and secure the auxiliary handle at desired place on the tube for max. comfort in gripping. The trimmer guard is made larger to protect user from discharged grass clippings. The tube is made of durable aluminum, and can be folded into 2 sections for compact storage. A strap is also included to reduce the burden on user.

【2-Step Safe Start & Customer Service】The tool can be started only when the safety lock is pressed and the trigger is pulled, avoiding accidental activation. Litheli offers a max. 5-year warranty on the tool and a max. 3-year warranty on the battery & charger. Our service team is more willing than anyone else to make your purchase satisfactory. Feel free to contact us.

#TOP12

Greenworks 40V 12-Inch Cordless String Trimmer, Battery And Charger Not Included, Bst4000

GREENWORKS
BST4000
65.00 X 7.80 X 14.90 Inches
6.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High Performance G-MAX 40V Lithium-Ion Battery delivers fade-free power with no memory loss after charging

12-inch cut path with .065 dual line with auto-feed head to rip through weeds for fast trimming

Variable speed trigger for power on demand

Compatible GreenWorks Replacement Spool, Model 2900719

Battery and Charger Not Included - Compatible with GreenWorks G-MAX 40V Lithium-Ion Battery Models 29472 and 29462 and Charger Model 29482

Dewalt Dcst972B String Trimmer, Yellow/Black

DEWALT
DCST972B
40.00 X 10.00 X 5.00 Inches
9.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Toolup 9.82

Features

HIGH ADAPTABILITY: DEWALT Universal Attachment capability to accept additional tool pieces

FLEXIBLE OPERATION: 15 in./17 in. adjustable swath with 0.080 in. dual line (also works with DEWALT 0.095 in. line)

QUICK-LOAD SPOOL for convenient and efficient re-spooling

OPTIMIZE POWER AND RUNTIME with variable trigger and hi/lo speed control

#TOP14

Thten 29242 29082 Trimmer Spool Replacement 27Ft 0.065 Inch For Greenworks 24V 40V 21052 29272 And 21212 Dual Line Electric String Trimmers With 3411546A6 Cap Covers Parts(6Pack+2 Cap)

THTEN
29242 6+2
1.00 X 1.00 X 5.00 Inches
0.85 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Thten 9.88

Features

Compatible with Greenworks 24V and 40V Dual Line String Trimmers,Dual line replacement string trimmer spool filled with line.

Compatible with Greenworks string trimmer models 21052 21212 and 21272 

0.065 Dual line string trimmer spool 

29242 29082 trimmer spool is fit for all Greenworks dual line 0.065" trimmer line electric string trimmers

6 pack of twisted copolymer nylon resin and synthetic trimmer/edger line+2 cap of 3411546A6

Sun Joe 24V-St14B 24-Volt Ionmax Cordless Dual-Line String Trimmer Kit, W/ 4.0-Ah Battery + Rapid Charger, 14-Inch Direct Drive, Brushless Motor, 5,300 Rpm Max, Bump Feed, 2-Speed, 080-In Dual Line

SUN JOE
24V-ST14B
37.90 X 13.30 X 5.00 Inches
14.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[IONMAX 24-VOLT SYSTEM]: Includes 4.0 Ah lithium-ion battery for up to 16 minutes of rechargeable runtime

[IDEAL]: For trimming grass in hard to reach places

[MOTOR]: 450 Watt brushless motor runs cooler, quieter, and stronger than conventional motors

[CUTTING WIDTH]: Bump-feed spool cuts a 14" swath with every pass. (Compatible replacement spool: 24V-ST14B-SPOOL)

[LIGHTWEIGHT]: At only 15 lbs for easy maneuverability

Senix 26.5 Cc Full Crank String Trimmer With Curved Shaft And Bump Feed, Blue, 17 Inch, Gtc4Ql-L

SENIX
GTC4QL-L
42.52 X 9.45 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SENIX Tools 6.86

Features

Cutting capacity of 17.7-inch width saves you time by trimming a larger surface area; The 26.5cc 4QL 4-cycle full crank engine provides strong power with low vibration

Patented 4QL Technology requires no mixing of gas and oil, and provides all-directional use, which means no stalling or oil leakage; 4QL technology delivers low emissions and low fuel consumption

Capable of precise trimming with the use of the dual 0.095-inch line bump feed which allows for tackling stubborn weeds

Curved shaft can be extended for additional length and a 360-degree front handle allows for convenient cutting and trimming at any angle

Standardized coupler allows for multiple attachments for a variety of applications; Includes harness, cutting head shield mounting screw, torx wrench, spark plug wrench, 2 oz bottle of engine oil

Not available in California

Greenworks Pro 80V Cordless Brushless 16” String Trimmer + Axial Blower Combo Kit, Battery And Rapid Charger Included

GREENWORKS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Greenworks Pro 80V 16” brushless string trimmer (32CC equivalent) provides up to 45 minutes run-time with fully charged 2Ah battery. Run-time varies based on grass condition and operator

Greenworks Pro 80V brushless axial blower provides up to 70 minutes run-time on low speed with fully charged 2Ah battery

Brushless motor provides more torque, quiet operation, and longer life. Gas equivalent performance

String trimmer features a 16” cutting path, variable speed trigger, attachment capable design, .080” dual line / easy load bump feed head

Axial blower features 125 mph / 500 cfm performance, 3 speed options, variable speed trigger, and cushioned overmold grip. Rated at only 60 decibels, it is perfect for neighborhoods and corporate parks with noise ordinances

80V 2Ah battery and rapid charger included (charges in only 30 minutes)

Coocheer 58Cc 2-Cycle Gas String Trimmer/Edger, 18-Inch Straight Shaft Cordless Gas Weed Wacker/Eater, 4-In-1 Brush Cutter With 4 Detachable Heads For Lawn And Garden, Yard, Grass Trimming, Red

COOCHEER
5111-1
73.00 X 10.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
coocheer 8.19

Features

👍4 kinds of cutting heads: two 9.8-inch dual line trimmer heads, one 18.5-inch 3T blade and one 18.5-inch 40T circular blade.

🍁4-in-1 Gas Weed Eater with 58cc 2-Stroke Engine and Multiple Accessories:This gas weed eater is designed to make your lawn and garden maintenance tasks easier and more efficient. With a powerful 58cc 2-stroke gas engine that can reach a maximum speed of 9500r/min, you can quickly and easily trim weeds, lawn grass, and even dense vegetation.

⚡Translucent fuel tank to monitor the fuel level while working.⚡External manual oil pump to provide sufficient fuel by squeezing.⚡Valve throttling protection switch to prevent accidental start.

⚡Adjustable U-shaped handle to reduce vibration and make it easier to control during use.⚡Non-slip design and shoulder straps to balance the machine.⚡Straight shaft design for easy access to bushes and vegetation.

🔔Multiple accessories included: 4 cutting heads, an extra start pull rope and a spark plug for replacement, a balance shoulder strap, a plastic mixing bottle for mixed fuel, a protective safety device, and an installed toolkit.

📣Note: The gas powered brush cutter is sent from the US warehouse in two packages, and it will arrive in about 2-3 days. If you only receive one package, please contact our customer service to get the tracking number to check the package information, thank you!

Coocheer 58Cc Weed Eater Gas Powered, 4 In 1 Gas Brush Cutter With 4 Detachable Heads, 2-Cycle String Trimmer Straight Shaft Weed Wacker For Lawn And Garden Care, Orange

COOCHEER
5111_C_2
72.80 X 10.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

【4 Trimming Heads】This gas brush cutter is equipped with 4 kinds of detachable cutting heads: two 9.8-inch dual line trimmer heads, one 18.5-inch 3T blade and one 18.5-inch 40T circular blade. This 4-in-1 gas trimmer allows you to easily handle a range of jobs from trimming weeds and lawn grass to cutting bush, dense grass or vegetation. Quickly switch trimmer heads to tackle any type of weed.

【Powerful Weed Wacker】This 4-in-1 weed wacker/eater is equipped with a powerful 58cc 2-stroke gas engine to provide you with more power and less vibration. With a maximum engine speed of up to 9500r/min, it will help you get yard work done faster.

【Easy to Operate】Valve throttling protection switch to prevent accidental start. A pull-type starter enables the machine to start easily. The translucent fuel tank allows you to visually monitor the fuel level while working. The external manual oil pump provides sufficient fuel by squeezing.

【Humanized Design】Gas weed wacker/eater feature with ergonomically adjustable U-shaped handle, which can maintain a good balance and save effort, and make it easier to control during use. The non-slip design and adjustable shoulder strap can reduce the weight of the weed wacker/eater and reduce the fatigue of the operator during use. The straight shaft design allows you to easily reach around bushes and vegetation without bending over.

【Multiple Accessories】This gas weeder is equipped with a variety of accessories: 4 cutting heads, an extra start pull rope and a spark plug for replacement, a balance shoulder strap, a plastic mixing bottle for mixed fuel, a protective safety device and a Installed toolkit.

🔔Note: The gas powered brush cutter is sent from the US warehouse in two packages, and it will arrive in about 2-3 days. When you receive the package, please confirm that the quantity of the package is two. If you only receive one package, please contact our customer service to get the tracking number to check the package information, thank you!

Cat Dg610 60V 15” Brushless String Trimmer Cordless With Dual Line Bump Feed Head, Edger With Quick Line Load, Weed Trimmer With Eco Mode For Extended Runtime – Battery & Charger Included

CAT
DG610
37.20 X 9.40 X 5.00 Inches
9.93 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

AWARD-WINNING PERFORMANCE: Named 2023 Best Pro-Sumer String Trimmer by Popular Mechanics. Easily cuts through thick grass and dense overgrown weeds with gas-like power. Advanced ergonomics maximize comfort and control for optimal results

ENHANCED TRIMMING POWER: Grass trimmer with more power and runtime. Brushless Motor 2.0 produces 40% more power and 10% longer runtime than standard brushless motors. Plus, 70% more power and a 10X longer life than brushed motors

PREMIUM POWER WITHOUT GAS: Easy to start, easy to maneuver. Skip the slow starts, expense, upkeep, weight, and fumes of gas-powered string trimmers. 60V battery power plus Brushless Motor 2.0 design delivers gas-like power without the need for fuel

HASSLE-FREE LINE LOADING: Quick Line Load saves time and is easier on your hands than manual loading with a conventional lawn trimmer head. Simply direct new .095” trimmer line through the head eyelets and turn the spool cap to load

BETTER BALANCE: Use string trimmer in varying conditions and positions without feeling lopsided and fatigued. The trimmer head is precisely manufactured to reduce centrifugal force for consistently smooth and balanced operation

EXTEND RUNTIME WITH ECO MODE: Run the grass trimmer on ECO Mode to extend battery life when taking on lighter trimming and edging tasks—such as trimming around flowerbeds, gardens, lawn décor, or other delicate areas

SIMPLE LINE ADVANCEMENT: Advance lawn trimmer line on-demand by gently tapping the Dual Line Bump Feed Head to the ground. Ideal for maintaining precise control over the trimmer line length

COVER MORE GROUND: String trimmer features a Dual Line Bump Feed Head and a 15” cutting swath so you can trim larger areas in less time. Dual line improves cutting efficiency and reduces vibration with balanced operation

ONE BATTERY POWERS THE WHOLE PLATFORM: Included Cat 60V battery and charger is compatible with all Cat 60V OPE products. Cat 60V batteries are engineered to resist damage and heat stress to optimize power, runtime, and cell life

INCLUDES: 60V 15” Cordless String Trimmer, (1) Quick Load Head, (1) Debris Shield, (1) 60V 2.5Ah Battery, (1) 3A Charger

Kobalt 40-Volt Max 15-In Straight Cordless String Trimmer (4Ah Battery And Charger Included)

KOBALTS
AB-139
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Productsellers 5.10

Features

40V gear reduced string trimmer with 4.0Ah battery gives you the power you need for yards up to 1/2 acre

Premium heavy-duty 0.080-in dual line feeds through a bump head, making it easy to power through tough grass and weeds

Adjustable cutting swath from 13-inch to 15-inch to allow for extended runtime or faster trimming

Easy to start variable speed trigger with two-speed settings offer complete control

Includes a charger and 4.0Ah 40-volt max Li-ion battery with a 75 minute charge time

Kobalt 40-Volt Max 12-In Straight Cordless String Trimmer With Edger Capability Tool Only (Battery, Charger Not Included)

KOBALT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Productsellers 5.10

Features

Works with any Kobalt 40V. battery and charger (NOT included)

Variable speed trigger allows user to control speed and power

Dual 0.065 inch auto feed line makes it easy to get through thick Grass and weeds without bumping required

Straight shaft reaches under obstacles while wrap around handle provides easy edging

Worx Wg911 20V Power Share Lawn Mower And Grass Trimmer (Batteries & Charger Included)

WORX
WG911
56.69 X 17.72 X 41.34 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[POWER SHARE KIT INCLUDES] 40V (2X20V) 17" Lawn Mower, 20V 12" Grass Trimmer, 2 20V 4.0Ah Batteries, and Dual Charging Port

[TRIMMER & EDGER 2-in-1] Easily converts from a string trimmer to a wheel edger in just seconds

[INSTANT LINE FEED] Innovative push button Command Feed spool system for instant line feeding. Plus, Free Spools for Life

[TRIMMER HEAD TILTS 90°] So you can trim and edge on sloped terrain, and get to tough-to-reach places

[MOWER - TORQUE ON DEMAND] Patented Intellicut technology adds power when the grass gets thicker, then allows you to dial it back down to conserve battery

[6 CUTTING HEIGHTS] The single-lever adjustment lets you pick the right height to accommodate different seasons and different preferences

[CUTS TO THE EDGE] The cut-to-edge design gets closer than other mowers to fences and landmarks on your lawn, for less trimming lawn

Greenworks 40V 14" Brushless Cordless (Attachment Capable) String Trimmer, 4.0Ah Battery And Charger Included

GREENWORKS
21362
37.80 X 9.90 X 8.30 Inches
12.97 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Attachment capable, accepts most gas attachments to provide mulitple use

Brushless motor delivers greater torque, quieter operation and higher battery efficiency

Starts within seconds with gas comparable performance, battery compatible with multiple tools

Battery and Charger include. Compatible with battery models 29462 and 29472 and charger 29482

Compatible GreenWorks Replacement bulk string, Model 2906302

Mellif Cordless String Trimmer For Dewalt 20V Max Battery, Brushless Electric String Edger Grass Trimmer With 10.2" Blade & Auto Line Feed & Telescopic Shaft & Safety Lock (Battery Not Included)

MELLIF
DW20ST2023
36.00 X 7.40 X 5.00 Inches
2.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mellif 9.86

Features

【Battery Powered String Trimmer】Mellif cordless string trimmer is compatible with DeWalt 20V MAX battery (Battery NOT Included). We focus on providing reliable tools. You can save money on the battery and charger if you already have them before

【Trimmer & Edger 2-in-1】60-degree rotating head with edging wheel. Easily converts from a string trimmer to a string edger in just seconds, providing you with the versatility to handle various trimming needs around your yard.

【Powerful & Efficient】The brushless string trimmer has an auto-feed head for quick line advancement. High speed of 8500 RPM for quick and precise trimming results. Line diameter: 0.063 inches; Cutting swath: 10.2 inches; line length: 19.6ft

【Lightweight & Safe Design】Electric weed cutter weighs only 2.6 pounds, lightweight and easy to use. Mellif weed trimmer has a dual switch design. Press safety lock button and power trigger at the same time to start work for added safety

【Adjustable & Extendable】Adjustable trimmer head angle for easy completion of various trimming tasks. Its extendable shaft enables you to reach difficult-to-access areas with ease. Easily keep your garden and yard clean and tidy

【Protection & Comfortable】Protective shield prevents damage to landscape features. Ergonomic design with adjustable handle and height positions for comfortable handling and minimizing fatigue.

【Warranty & Service】Replacement available if any quality problem in 12months. Contact us first if there is any question about the product

#TOP26
Best For Worx

Worx Nitro 20V Brushless 13” Cordless String Trimmer - Wg173.9 (Tool Only)

WORX
WG173
40.80 X 6.30 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

The Power to Outperform—Worx NITRO tools are engineered to provide greater power, performance, and run time.

Built with a high-efficiency brushless motor, which runs 50% longer, is 25% more powerful, and has a 10X longer life than brushed motors.

13” dual-exit cutting head supports powerful pro-grade trimming to efficiently cut dense grass along sidewalks, driveways, retaining walls, and more.

Push-button command feed easily and efficiently extends trimmer line on demand.

3-in-1 functionality converts between trimming, edging, and mini-mower modes in seconds.

Edging wheels offer added control and support for clean, crisp edges.

90° pivoting head adjusts to accommodate sloped and hard-to-reach areas.

Telescopic rotating shaft adjusts to fit user’s height and positioning.

Adjustable auxiliary handle simplifies handling and boosts comfort.

Share Batteries, Save Money—Use the 20V Power Share batteries you already own and save money when you purchase the tool only.

Greenworks 40V 13-Inch Cordless String Trimmer / Edger (Gen 2), 2.0Ah Usb Battery And Charger Included

GREENWORKS
ST40L213
52.68 X 12.91 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

40V Lithium-Ion - One battery powers over 75+ Greenworks 40V tools

13” TRIMMER / EDGER (2-IN-1) – Converts from trimmer to edger with push of a button

90° PIVOTING HEAD - Trimmer head rotates 90° so you can trim and edge at multiple angles

TELESCOPING SHAFT – Durable aluminum telescoping shaft adjusts to user’s height and posture

LIGHTWEIGHT – Ultra lightweight design, along with superior ergonomics allow for reduced user fatigue

EASY TO USE / AUTO FEED LINE – Push button start / .065” single line auto feed head

MAINTENANCE FREE – The string trimmer is virtually maintenance free, with no gas, no oil, and no emissions. It starts instantly, is quiet, and delivers the power you need

Greenworks 24V 13-Inch Brushless String Trimmer (Gen 2), 4.0Ah Usb Battery And Charger Included

GREENWORKS
ST24L412
58.27 X 12.99 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

24V POWERALL - One battery powers over 125+ Greenworks 24V tools

BRUSHLESS MOTOR – Provides more torque, quiet operation, and longer life

13" TRIMMER / EDGER (2-IN-1) – Converts from trimmer to edger with push of a button

90° PIVOTING HEAD - Trimmer head rotates 90° so you can trim and edge at multiple angles

2-SPEED – 2 speed selection with variable speed trigger provides ultimate control

LIGHTWEIGHT – Ultra lightweight design, along with superior ergonomics allow for reduced user fatigue

EASY TO USE / AUTO FEED LINE – Push button start / .080" single line auto feed head

MAINTENANCE FREE – The string trimmer is virtually maintenance free, with no gas, no oil, and no emissions. It starts instantly, is quiet, and delivers the power you need

Ukoke 12In 2 In1. Cordless Electric Power Grass Trimmer & Weed Wacker, Edging And Trim, 3-Type Cutting Heads, 20V 2A Battery & Charger Included, Silver & Black (Ugt-02)

UKOKE
UGT-02
41.00 X 9.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UKOKE Tech 6.39

Features

★Weed Wacker--Ukoke UGT-02 Grass Trimmer is intended for cutting weed, grass, under bushes on slopes and edges or similar soft vegetation in areas that are hard to reach. It may not be used to work on unusual thick, dry or wet grass, Pasture grass, or to shred leaves.

★Edging & Trimming-- Converts from a trimmer to an in-line edger in seconds with no tools. Pivoting head allows for edging and trimming capability.

★Easy & Efficient--NO SPOOL, NO FEED TRIMMER LINE.Three different styles of cutting head to fit all purposes, easier for cutting grass weed, thick shrubs, and sapplings. Power Drive Transmission for increased torque performance to cut thicker grass and weeds.

★Comfortable to Use--Cutting head can be adjusted to different angles to Best fit your job requirement. Lightweight compact cordless design for true portability;

★Ergonomic Designed-Grip Auxiliary Handle-- Makes it easy to cut from the top or either side; overmold soft grip handle for better grip and less fatigue.

★Durable & Safe-Dual Start-- protection switch eliminating the danger of accidental start-up.Certifications-confidence with multiple Certifications (UL, ELT, CE, GS, EMC, CSA). These stringent certifications the tool is safe and durable to use.

★Incudes--1*12 in. cordless trimmer/edger, 1*Ukoke 20V 2.0AH lithium ion battery, 1*Ukoke charger, 1* guard, 1* auxiliary handle,3* cutting heads .

Top 10 string trimmers dual line Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Coocheer 5
Greenworks 5
Worx 3
Dewalt 2
Ego Power+ 2
Kobalt 2
Kobalts 2
Cat 1
Litheli 1
Mellif 1

Top 10 string trimmers dual line Brands Pie Chart


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We are dedicated to assisting our users in finding the right trimmers Products based on their needs, saving them considerable time when choosing which string trimmers dual line to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.