NewerTech and Other World Computing (OWC) today introduced the NuPower MaxCapacity replacement battery for the PowerBook G3 FireWire (2000/Pismo) and PowerBook G3 Lombard (1999/Bronze Keyboard) models. Utilizing the latest Lithium-Ion (Li-Ion) cell technology, the new 7200mAh PowerBook battery provides 50 percent more capacity than the Apple stock batteries and is available immediately for US$159.95.