wiring up a cig lighter

[bennylenny88]

my friend has a micra but doesnt have a cig lighter.. she bought one and wants me to fit it for her. not a problem but if i wire it straight to the battery will it drain it even if its not in use?
cheers guys

 

[bennylenny88]

TTT

 

[Brewski]

i think this is the wrong forum benny

 

[bennylenny88]

c`mon people someone mustve at least tried wiring one up