If you want to recharge the ability you should press this combination of buttons:
In Playstation:
X, X, Square, R1, L1, X, Right, Left, X
In Xbox:
A, A, X, RB, LB, A, Right, Left, A
A, A, X, RB, LB, A, Right, Left, A
Here you can see a video of how to accomplish it: