80% is bestI always set it to 80%, and overshoot and overshoot is bad for the battery. Both BMW salesmen told me that charging up to 100% slow is fine, and charging up to 80% fast....
I always set it to 80%, and overshoot and overshoot is bad for the battery. Both BMW salesmen told me that charging up to 100% slow is fine, and charging up to 80% fast. 95% full is not recommended.