Best String Trimmers Under $50 (2026)
We selected models under $50 by scoring included battery capacity, voltage, cutting width, multifunction features, and overall value per dollar
The Verdict
- Best Overall: 21V cordless string trimmer with 8-inch guard and 2x2.0Ah batteries — Best for backup power: dual 2.0Ah batteries and 21V motor deliver extended runtime for routine yard work
This roundup highlights string trimmers priced under $50, chosen for value based on features like battery voltage, included batteries/blades, cutting width, and multifunction edging. Picks were scored by a value metric that weighs power (voltage), included accessories, and user-focused features such as cordless convenience and dual edger capability
Top Picks
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1
Best Overall 21V cordless string trimmer with 8-inch guard and 2x2.0Ah batteries
Best for backup power: dual 2.0Ah batteries and 21V motor deliver extended runtime for routine yard work
Cordless string trimmer converts to wheel edger for 2-in-1 use. Includes 2x2.0Ah batteries and a fast charger. Lightweight design supports up to 60 minutes of runtime per charge
- 2-in-1 design for trimming and edging
- dual 2.0Ah batteries included
- compact, lightweight for easy handling
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2
Electric cordless string trimmer with dual-function edger (12-inch)
Best for edging: dual-function 12-inch unit converts easily between trimmer and edger for clean borders
Cordless 2-in-1 string trimmer and edger with wheel, 12-inch cutting width, and 2x2.0Ah batteries plus charger. One customer noted ease of use and lightweight design for home yards
- 2-in-1 function for trim and edge
- two batteries included
- adjustable head for versatile use
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3
Electric weed wacker with 2x 24V batteries and 3 blades
Best for power at the price: twin 24V batteries and three blades provide stronger cutting capacity for thicker weeds
Electric weed wacker with two lithium-ion batteries and three blade types. 3-in-1 tool suitable for lawn, yard, and garden tasks. Customer notes high performance and quick charge
- cordless with dual batteries
- three blade options
- 3-in-1 trimming functionality
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4
Electric Weed Wacker with 2 x 24V batteries and 3 blades
Best for blade versatility: two 24V batteries with three blades offer flexible cutting options for varied yard tasks
Cordless electric weed wacker with dual lithium-ion batteries and three blade types for versatile lawn trimming. Provides consistent performance from first cut to last with quick charging and long hold capacity. Customer insight mentions mixed significance of features
- dual 24V batteries
- 3-in-1 trimmer functionality
- three blade types included
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5
Knutat 24V Cordless Weed Wacker with 2 Batteries and 3 Blades
Best lightweight 24V option: compact cordless design with dual batteries and three blades for routine trimming
Cordless weed wacker with adjustable telescopic pole and rotating head for flexible trimming. Includes 2 batteries and 3 types of blades for varied yard tasks. Customer note highlights handling in small areas
- two batteries included
- three blade types
- telescopic adjustable pole
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6
Weed Wacker Battery Powered 24V 2Ah Trimmer w/ 2 Batteries & 3 Blades
Best basic 24V kit: includes two batteries and three blades in a straightforward battery-powered trimmer package
Cordless weed wacker with adjustable telescopic pole and rotating head for comfortable trimming. Different blades for cutting grass, fast lawn work, and weeds, plus battery compatibility for smaller spaces. Customer note highlights ease in small areas and mixed battery life
- dual batteries included
- multiple blade types
- adjustable pole and head