I agree... if you just put it on the cradle everynight to sync.. you won't have any problem on battery ...
my new nano skin....
[img width=215 height=400]http://img284.imageshack.us/img284/9913/nanoskinfront9mk.jpg[/img] [img width=217 height=400]http://img284.imageshack.us/img284/4419/nanoskinback2lc.jpg[/img]