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'.
(..) experiences like this. I'm gonna get some blood from you and give you an immunization dose that covers a battery of bacterial threats. Could you sign these please? And roll up your sleeves. - Either of you claustrophobic? - No. - No. (..)2016 Arrival