Lexus CT200h Owner's Manual page 674

6-1. Specifications
Ignition system
Spark plug
Make
Gap
NOTICE
Iridium-tipped spark plugs
■
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system
12-volt battery
Open voltage
at 68 F (20 C):
Charging rates
674
CT200h_U (OM76040U)
DENSO SC20HR11
0.043 in. (1.1 mm)
12.6  12.8 V Fully charged
12.2  12.4 V Half charged
11.8  12.0 V Discharged
(Voltage is checked 20 minutes after the hybrid sys-
tem and all lights are turned off.)
4.2 A max.