I don't know why, but when I tried to charge it with the USB cable, when I turned it ON, there was a loading screen, 1 seconds later in turned off, the again the loading screen, then it turned of [...] dozen of time !
I took the USB cable away, turned it off, turned it on, put the cable in, charge it 2 hours, tested it ... an no batteries problem oO !
So, my problem is solve ... i don't know how a did it, but it's solve !
Thanks a lot for your help

ops:
(PS: I hesitating to sell back my Ipodnanoclone 4GB , to buy a 4Gb Glacier ... but I heard so many bad stuff about the Glacier ... what should I do ? Buy a glacier, or continu using my ChIpod Nano ? :?: :roll: )