a 'dead battery' = ('Brit') a 'flat battery' [=a battery that has no more electricity]
The operation was performed by a 'battery' of doctors.
He was found guilty of 'battery'.
(..) Let us toosten on a super team. - On a super team. Also hello. Hello. - I thought that you would not come. No, I am only too late. I tried to call, but the battery ... I wanted this not throw away, so I called Barry. Fortunately, he was free. - Yes. - There you have it than luck. (..)2007 Bee Movie