2007 Toyota Prius Owners Manual - Page 468
2007 Toyota Prius Manual
Page 468 highlights
CAUTION When your vehicle or battery needs to be disposed of, be sure to consult your Toyota dealer. Hybrid batteries must be collected through Toyota dealers. If your vehicle is disposed of without dismantling, someone could receive an electric shock by touching the high voltage parts of the hybrid battery. If the battery is not disposed of properly, its contents can cause death or serious injury. 451