Best Kobalt String Trimmers in 2026

40V STRING TRIMMER – powers through the toughest grass and weeds

12” CUTTING PATH - .065” line, auto feed head for quick and easy line advancement

VARIABLE SPEED TRIGGER – allows you to control cutting speed on the go, so you can easily maneuver around plants and shrubs

DOES NOT CONTAIN BATTERY OR CHARGER; product is the BARE TOOL only and intended to supplement your existing Kobalt 80v battery and charger

obalt 80-volt cordless string trimmer provides the power you need with up to 60 minutes runtime on a fully charged 2.5 Ah battery (battery and charger not included)

Adjustable cutting width lets you select either 14-in or 16-in for quicker cutting; Brushless motor delivers more power and torque to help cut through the thickest of grasses

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

Kobalt 80-volt cordless string trimmer provides the power you need with up to 60 minutes runtime on a fully charged 2.5 Ah battery (battery and charger included)

Adjustable cutting width lets you select either 14-in or 16-in for quicker cutting

Brushless motor delivers more power and torque to help cut through the thickest of grasses

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

Up to 45 minutes of run time with fully charged 2.0AH Battery, battery not included

Digital Pro brushless motors are more reliable and delivers gas equivalent performance to a 32cc gas engine

Easy load head for quick trimmer line refill

DOES NOT CONTAIN BATTERY OR CHARGER. Intended to supplement your existing Kobalt 80-volt battery and charger

Adjustable cutting width lets you select either 14-in or 16-in for quicker cutting

Brushless motor delivers more power and torque to help cut through the thickest of grasses

This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box

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

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

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