Darkone101 wrote:
The suit needing to be plugged in to charge. The arc reactor a whole power planet in his chest was made for two reasons, to keep him alive and to power the suit so why plug it in?
Remember the first movie? When Stark presents the miniature arc reactor to the doctor.
"This much output."
'This is enough to power your heart for 50 lifetimes.'
"Or something big for 15 minutes"
Obviously that was just a first version, and he dramatically improved it in the sequels. But the point is, it's not infinite energy. There's a limit.
The same in Avengers, he's trying to cut one of the huge flying beasts with laser, Jarvis says "Sir, we'll run out of power long before you can penetrate that armor."
His suit ran out of power, he needs to recharge.