Kobalt Gen4 String Trimmer
Best cordless trimmer for residential yards up to half an acre.
This Kobalt string trimmer offers cordless convenience with its 40V battery system and a 15-inch cutting swath. While it boasts an adjustable handle and attachment capability, its straight shaft design might not suit all users. The bump feed system and dual lines aim for efficient operation in general yard tasks.
$155.73
at
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Who it's for
- Homeowners wanting a multi-functional yard maintenance system
- Property owners needing efficient power for large, thick lawns
- Users preferring quiet operation and zero fuel maintenance
Who should skip it
- Owners of expansive properties with dense, overgrown vegetation
- Users sensitive to weight and ergonomic balance during long sessions
- Gardeners who prioritize seamless, uninterrupted trimming performance
Performance breakdown
Cutting Efficiency
The 15-inch swath makes quick work of standard residential lawn maintenance.
Motor Performance
Brushless technology delivers consistent torque for tackling dense, overgrown weed patches.
Line Management
Dual-feed bump head and quick-reload features minimize frustrating line replacement downtime.
Ergonomics
Adjustable handle provides decent comfort, though the weight is noticeable during use.
System Versatility
Compatibility with over 45 tools makes this a smart platform investment.
Runtime Reliability
Thirty minutes of power is sufficient for most half-acre yard tasks.
Key Specs
Power Source
Cordless Battery (40-volt)
Cutting Swath
15 inches
Line Diameter
0.080-in (Dual Line)
Weight
16.23 lbs
Shaft Type
Straight Shaft
Battery Capacity
4.0 Ah (Includes 1 Battery and Charger)
Warranty
5-year limited tool warranty
Certifications
cUL safety listing
Variable Speed Control
Yes
Run Time
30 minutes
Know before you buy
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Ask Metto anything about the Kobalt Gen4 String Trimmer before you decide.
