Here is a E Bay link for replacement battery for the Chinese Ipod Nano Fake.
These batteries are rated at 250 Milliamps
http://cgi.ebay.co.uk/Replacement-Ba...QQcmdZViewItem
And another link!
http://cgi.ebay.co.uk/Replacement-Ba...QQcmdZViewItem
I have order myself a replacement battery from the link directly above from here, price to the UK £2.49 which don't seem too bad from this E Bay seller actionace007 however it seems he has something to do with Uxcell.com