Don if you link to this page it has pics as well
http://www.gethightech.com/Merchant2/merchant.mvc?Screen=CTGY&Store_Code=GHT&Category_Code=_P3CTAKEAPART
new battery from ebay or similar should work remember to hotsync before starting the bat change. A small srewdrive is needed you can get a set of precision screwdrivers from and of the diy stores
Hope this helps
Chris H, March 2007