Tesla MODEL S 2012 Owner's Manual page 187

Brakes
Rear Brake Pad Thickness (excluding back
plate)
Parking brake
Brake Disc Friction Pair
Suspension
Suspension Specifications
Front Independent, double wishbone, air spring or coil spring/telescopic damper, sway bar
Rear Independent, multi-link, air spring or coil spring/telescopic damper, sway bar (air suspension vehicles
only)
Battery - Low Voltage
Battery - Low Voltage
Rating
Voltage and Polarity
Battery - High Voltage
Battery - High Voltage Specifications
Type Liquid-cooled lithium ion (Li-ion)
Nominal Voltage 350 V DC
Temperature Range Do not expose Model S to ambient temperatures above 140° F (60° C) or below -22° F
(-30° C) for more than 24 hours at a time.
Specifications
Specifications
0.354"/9 mm
Electrically actuated parking brake calipers
Front: .31"/8 mm
Rear: .28"/7 mm
Specifications
33 amp hour or higher
Low voltage negative (-) ground
Subsystems
185