Lead.
they get recycle
Normally Lithium Ion batteries or Lead-Acid batteries.
A good place to find broken car batteries is at a junk yard. A lot of people just dump their old cars there with used car batteries and old car parts.
The junk yard is a good place to find used batteries, or check through the local newspaper. Most garages also sell used car batteries, and Craigslist is also an option.
SulfuricSulfuric
Sulfuric acid
Nickel Metal Hydride or Lithium Ion batteries are the most widely used.
To power a car ================================================================ you're ALMOST correct. Car Batteries are used to start and maintain the power of a car.
LEAD
12 volts
it gets used every where in your camera, car, phone, ect.