 And, of course, some charging stops. The first one came 200-odd miles in. Not the most scenic in the parking lot of the shop, right? Hey, it worked! About 20% of the time, drivers going to public chargers don't even get a charge, according to J.D. Power. But J.D. Power also found that satisfaction with chargers went up early this year. It's not just that we got lucky. Charging is getting better. With three caveats.