We all know the inherent exercise and fresh air involved in mowing the lawn is a good thing to have in our lives. There’s also that great feeling of satisfaction when you behold your freshly mowed, tidy-looking yard complete with neatly organized lines and crosslines in the cut grass. Consider a cordless lawnmower, and never run out of gas again in the middle of a mow. These machines work on batteries. Before you spend the green, check out our favorites.