Recall on Apple iBook G4 and PowerBook G4

"iBook G4 and PowerBook G4 Battery Exchange Program: In cooperation with the U.S. Consumer Product Safety Commission (CPSC) and other international safety authorities, Apple is voluntarily recalling certain lithium ion rechargeable batteries that were sold worldwide from October 2004 through May 2005 for use with the following notebook computers: 12-inch iBook G4, 12-inch PowerBook G4 and 15-inch PowerBook G4. These batteries were manufactured by LG Chem, Ltd. of South Korea."

The url is a page that will help you identify if you have a battery issue.