Dead End would grin if he were the type, hearing that he will in fact, be allowed to borrow some energy from the larger mech.

"Not all of it," he states, wings perking up at the thought. Bulkhead was big, he could probably get a lot more out of him than he could with Wheeljack. He just had to be careful. He doubted Bulkhead would be as gentle when it came to pushing him off - if it came to that. And it probably would.

"You don't have anything to worry about."

Except scars and dying.