An affordable trimmer and edger for small lawns, best for anyone who already has Ryobi 18V batteries.
RYOBI $136.96
A cheap, light trimmer and edger for small, tidy yards. Larger or rougher lots need heavier line and a wider swath.
- 13 inSwath
- .065 inLine
- 5.2 lb (without battery)Weight
- 3 yearsWarranty
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
- At 5.2 lb without its battery it is easy to carry around a small yard
- Head turns 90 degrees with a wheel for neat edging
- Automatic feed means no bumping for line
- Low price for a full kit with battery and charger
- Thin 0.065 in. line wears fast and struggles with tough weeds
- Up to 40 minutes on the small 2.0Ah battery
- 13 in. swath is narrow for larger lawns
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its power source. How we rank explains each one.
Specifications
| Model number | ST40L213 |
|---|---|
| Cutting | |
| Cutting swath | 13 in |
| Largest line | .065 in |
| Line feed | Automatic feed |
| Shaft | Straight |
| Converts to edger | Yes |
| Takes attachments | No |
| Power | |
| Engine or battery | 40 V, 2 Ah of battery |
| Battery energy | 80 Wh |
| Battery included | Yes |
| Runtime | 40 min |
| Variable speed | Yes |
| Build | |
| Weight | 5.2 lb (without battery) |
| Warranty | 3 years |
| Battery warranty | 3 years |
Alternatives in this power source
A light, easy trimmer for small lawns and tidy edges along a patio. Choose a heavier line trimmer if your yard has thick weeds or long fence runs.
Amazon $159.99A cheap, light trimmer and edger for small lawns and townhouse yards. Skip it if you have long fence lines or tough weeds.
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