Was just checking out Amazon and saw these amazing deals on wall chargers ($3.61) and extra batteries ($2.75) for the Pre Plus. Don't know if there is a limit, but I grabed myself several.

Wall Charger:
Amazon.com: Palm Pre Original Smart Phone AC USB Wall Adapter + Original Palm PRE Charging USB 2.0 Data Cable: Cell Phones & Accessories

Battery:
Amazon.com: Palm Standard Battery for Palm Pixi and Palm Pre: Cell Phones & Accessories