Which Weed Whacker? - First DeWalt yard tool
I have a number of DeWalt hand tools (drills, drivers, circular saw, reciprocating saw - probably about a half dozen I can't think of off the top of my head). I've decided to go with DeWalt to replace a not-so-good set of cordless yard tools. The first one will be a weed whacker - need it this week.
I'm not sure what "heavy duty" means. Does it mean it's strong enough to cut through heavier stemmed weeds, or does it mean it lasts longer? I can see how the former would mean a higher voltage (60V instead of 20V), and the latter would be a function of amp hours.
I have about half a mile of driveway and I have to deal with weeds along the edges of some sections (but I also take a heavier duty hand cutter for thicker stems/trunks when I go out to do that), plus the area around the house and around a renovated barn. So my first thought is that isn't about the model as much as the amp hours on the battery. I'm not using a weed whacker to cut large areas of weeds or anything like that. It's mainly for dealing with the edges in these areas.
I've seen good comments about the 20V weed whackers, so I'm wondering if one of those would work for me, just with longer lasting batteries and to carry a few with me for replacements along the way. I'm not clear - just what kind of work am I better off getting a 60V model over a 20V model? And are there other features to the multiple models of these that I should be aware of when picking one?