And the batteries... Interesting fact is that I assumed I knew what kind of batteries they were using on Rockit only to find out I was wrong
and I had never even heard of the kind of battery tech used. (some of you tech types may have heard of this before so don't make fun of me)
The batteries used on Rockit are
capacitor batteries. These batteries get their power as a static charge, and that is how they are recharged so quickly. Problem is they don't hold a robust amount of power... depending on the draw, it can be very short.
I feel certain these will be the batteries used on Hulk.