We am aware of the physics quality. We had problems with the controller just a few hours before the deadline so we had to rush it. We move the character in the fixed update method.
I made some pick ups that recharged your battery. But since the level was very short I decided to not leave them in. I'm planing to make a larger game based on this idea, I'll make sure that there is a way to recharge the batteries. And I'll be sure to check your game.