Even solid state components have a limited life cycle, and if Rad set no limits, then we would always have 'that guy" who leaves his bike plugged in all the time
Unplugging reduces unnecessary wear on the charger, and also the input port electronics on the battery which is always live.
I plug in after every significant ride, and keep my eye on it so I can unplug when the light goes green. If I'm really tired, I'll wait and plug in just before bed, and unplug in the morning.
Dan B's idea of a timer is great, and I think I have one of those laying about I can use. I could have used it last night, as I came home from 35 miles of aggressive riding, which included using a hand saw to cut through a tree which had fallen across the bike path. I REALLY didn't want to babysit the charger, and a timer would have solved that.

Unplugging reduces unnecessary wear on the charger, and also the input port electronics on the battery which is always live.
I plug in after every significant ride, and keep my eye on it so I can unplug when the light goes green. If I'm really tired, I'll wait and plug in just before bed, and unplug in the morning.
Dan B's idea of a timer is great, and I think I have one of those laying about I can use. I could have used it last night, as I came home from 35 miles of aggressive riding, which included using a hand saw to cut through a tree which had fallen across the bike path. I REALLY didn't want to babysit the charger, and a timer would have solved that.