Battery-Biz is a leading manufacturer and distributor of batteries, adapters and chargers and the industry"s source for Hi-Capacity(TM) brand power products. Hi-Capacity(TM) products are made using the finest components available and carry a one year warranty against defects in material and workmanship. Hi-Capacity(TM) products are guaranteed to meet or exceed original specifications. Fits APPLE IBOOK (DUAL USB - 12"), IBOOK (DUAL USB - 14"), IBOOK (WHITE - 12"), IBOOK (WHITE - 14"), IBOOK G4 (12"), IBOOK G4 (14"), POWERBOOK G4 (12"), POWERBOOK G4 (15" ALUMINUM), POWERBOOK G4 (15" TITANIUM), POWERBOOK G4 (17")