There’s no question EVs offer a number of advantages, including low energy costs and the ability to plug in at home. But what about when you need to charge up on the road? The good news is that there are more public chargers being added every day. The downside: you might be in for a long wait when you plug in, depending on what EV you’re driving. Automakers are upgrading their battery vehicles to improve charging speeds and here’s a look at the models that will add miles the fastest – as well as the slowest.