Here a youtube link to replace the battery on a crative zen vision m
https://www.youtube.com/watch?v=BfBRE8osFGQ
a new battery you can found on Amazon
https://www.amazon.de/s/?ie=UTF8&keywords=akku+creative+zen+vision+m&tag=googhydr08-21&index=aps&hvadid=96125209816&hvpos=1o1&hvnetw=g&hvrand=4928710929076514192&hvpone=&hvptwo=&hvqmt=b&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9041574&hvtargid=kwd-118886158589&ref=pd_sl_7x7vhbcpom_b