Apple iBook G4 (M9426LLA) Mac Notebook

iBook G4 offers an extra long battery life which features up to an incredible 6 hours of battery life , Thanks to the special energy-saving features built into the PowerPC G4 processor, the ATI Mobility Radeon 9200 graphics processor, and Mac OS X Panther itself, iBook G4 consumes energy highly efficiently. Result : you can work much longer untethered.