Quote Originally Posted by Xscatic View Post
I always thought that Kakashi's chakra level was average, but since his sharingan is always on that amount of chakra just drains faster. Which would explain that he if he knows 1000 justus, he can only do a certain amount per battle.
Kakashi is like a smart phone running on full brightness with GPS and 4G on, while watching videos on youtube and downloading a song. Without an extended battery (tailed beast, being a freak, etc.) his battery just runs dry by the end of the day (battle).

Still, I enjoy watching his fights.