Keep your PRAM settings where they need to be with our NuPower PRAM batteries. We carry PowerBook G4 Titanium, PowerBook G3 Wallstreet Models (1998), PowerBook G3 "Lombard" and "Pismo" models, PowerBook G4 Aluminum, 3V, 3.6V NewerTech Lithium, and 4.5V batteries.
– 1 year warranty on all PRAM battery models Register here