The Greenworks 40V edger is the most complete tool in this guide. It pairs a brushless motor with an 8 inch steel blade and a 40V battery, which delivers more torque than the 20V class tools at the lower caps. A curb wheel lets the tool ride along a driveway or sidewalk edge, which keeps the cut straight and limits blade contact with the pavement.
The 4.0Ah battery and charger are included, so the kit is usable out of the box. A brushless motor does two useful things: it runs cooler under load and it draws less energy for the same work, which extends the pack's run time. The tool-free depth adjustment lets you change the blade height in seconds without a wrench, a feature that matters when you move between a tidy border and an overgrown one.
Compared with the ECOWORK, the Greenworks gives up a little blade size for a more capable platform and a recognized brand. A 40V pack can also power mowers, trimmers and blowers from the same family, which spreads its cost across tools. A tool-only version of this edger is listed separately, so check that your listing includes the battery. Keep the blade clean, inspect it each season, and store the pack partly charged.
What works
- Brushless 40V motor delivers real torque
- Curb wheel keeps the cut straight
- 4.0Ah battery and charger included
- Tool-free depth adjustment
Watch out for
- 8 inch blade is smaller than the 9 inch rivals
- Battery platform commits you to Greenworks 40V
- Shallower than a gas edger
Spec sheet
- Blade
- 8 inch steel
- Platform
- 40V
- Motor
- Brushless
- Battery
- 4.0Ah and charger included
- Guide
- Curb wheel, tool-free depth





