Originally Posted by
darkshadow
You complained about how naruto will "magically" have enough energy to fight 1 person solely based on the fact that he ran out of energy now...where he has been straining himself to the max and accelerating the drain by making clones. Right now he's in sage mode and not using his own (well a bit of it I guess) or kyuubi's chakra, meaning naruto is basically resting while using mostly nature energy.
Doesn't seem that odd for enough chakra to replenish itself before facing sasuke or anyone else. Also naruto still has that Sage + kyuubi mode that was only shown briefly during his fight with Pein.