Nothing charged for fruit (5)
I believe the answer is:
olive
'for fruit' is the definition.
(I've seen this before)
'nothing charged' is the wordplay.
'nothing' becomes 'O' (looks like zero - 0).
'charged' becomes 'live' (I've seen this before).
'o'+'live'='OLIVE'
(Other definitions for olive that I've seen before include "Small green tree-fruit, nice in martini" , "Girl's name - colour" , "A Med. fruit" , "Fruit; Popeye's girlfriend" , "Type of green" .)