Greenworks 40V 15-Inch Cordless Electric Lawn Dethatcher - Best Overall Cordless Dethatcher
The Greenworks 40V cordless dethatcher combines powerful performance with exceptional convenience, featuring five depth settings and up to 45 minutes of runtime for comprehensive lawn care.
- +Cordless 40V battery system provides excellent mobility and convenience
- +Five depth adjustment settings allow for precise thatch removal control
- +Built-in collection bag and fast 75-minute charger included
- -Higher price point compared to corded alternatives
- -Battery runtime limited to approximately 45 minutes per charge
- -Collection bag requires frequent emptying during heavy dethatching
The Greenworks 40V 15-Inch Cordless Electric Lawn Dethatcher represents the pinnacle of modern lawn care technology, delivering professional-grade dethatching performance without the limitations of cords or the maintenance requirements of gas-powered equipment. This model features a slightly larger 15-inch dethatching deck compared to previous versions, providing improved coverage with each pass. The five-position depth adjustment system offers exceptional versatility, allowing users to customize the cutting depth from light surface thatch removal to more aggressive scarifying for deeply embedded organic material. The cordless design powered by Greenworks' 40V battery platform provides complete freedom of movement around the yard, eliminating the hazards and limitations of extension cords.
With up to 45 minutes of runtime on a single charge and a rapid 75-minute charger included, this dethatcher can handle most residential lawns without interruption. The built-in collection bag is a significant improvement over previous models, capturing debris as you work and reducing post-dethatching cleanup. The machine's balanced design and ergonomic handle make it easy to maneuver around landscaping features and across varied terrain. While the battery runtime may require planning for larger properties, the overall performance, convenience, and feature set make this an outstanding choice for homeowners seeking professional results without the noise, fumes, or maintenance of traditional gas-powered equipment.