When the battery runs low.
The operating system has absolutely nothing to do with the charge time. The iPod nano should take about 3 hours to charge completely.
3 Hours Every Day
5 hours
no
yes
i am pretty sure it can sinse my ipod nano 5g can charge on my dads 3g dock
Eject the iPod then it should still be charging then press then press menu then you can listen to your iPod while its charging.
yes
no, but you can charge it on there.
computer or ipod dock
get a new ipod nano
About an hour or less