A battery, providing the power source for the phone functions.
Et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque.
I’m surprised you had the courage to take the responsibility yourself.
Don’t act so surprised, Your Highness.
I want to learn the ways of the Force and be a Jedi, like my father before me.
I’m getting too old for this sort of thing.