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 $159.99The Worx WG183 40V 13 in is the better string trimmer overall, rated 3.6 to 3.1. The Worx WG183 40V 13 in leads on warranty and weight.
An easy trimmer and edger for small, well kept lawns. Choose a trimmer with heavier line for overgrown lots.
Amazon $159Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Worx WG183 40V 13 in for warranty (5-year warranty vs 3-year warranty) and weight (6.4 lb (with battery) vs 9 lb).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every battery string trimmer; a clear win is highlighted. How we rank explains each one.
| Factor weight | Worx WG183 40V 13 in | Black+Decker LST136 40V 13 in |
|---|---|---|
| Overall rating | 3.6/5 | 3.1/5 |
| Value 30% | 61 $12.31 per inch of swath ($159.99 with batteries and charger, 13 in swath) | 61 $12.23 per inch of swath ($159 with batteries and charger, 13 in swath) |
| Line 20% | 0 .065 in line | 0 .065 in line |
| Swath 15% | 40 13 in swath | 40 13 in swath |
| Weight 15% | 100 6.4 lb (with battery) | 67 9 lb |
| Warranty 20% | 100 5-year warranty | 50 3-year warranty |
Specifications
| Worx WG183 40V 13 in | Black+Decker LST136 40V 13 in | |
|---|---|---|
| Cutting | ||
| Cutting swath | 13 in | 13 in |
| Largest line | .065 in | .065 in |
| Line feed | Automatic feed | Automatic feed |
| Shaft | Straight | Straight |
| Converts to edger | No | Yes |
| Takes attachments | No | No |
| Power | ||
| Engine or battery | 40 V, 4 Ah of battery | 40 V, 2 Ah of battery |
| Battery energy | 80 Wh | 72 Wh |
| Battery included | Yes | Yes |
| Variable speed | - | Yes |
| Build | ||
| Weight | 6.4 lb (with battery) | 9 lb |
| Warranty | 5 years | 3 years |
