Batteries keep improving in the lawn-mower world. They’re lasting longer and powering bigger machines. That means you can now find a decent selection of battery—a.k.a. cordless electric—riding lawn ...

We tested electric riding mowers from John Deere, Ego, Greenworks, and Ryobi. Here are the top-performing models. Some electric riding lawn mowers can now run up to 2 hours on a charge, enough to ...