2013 Lexus GS300h battery capacity

9308-1. Specifications
GS450h_300h_OM_OM30D53E_(EE)
*: The engine oil capacity is a reference quantity to be used when changing
the engine oil. Warm up the engine and turn off the hybrid system, wait
more than 5 minutes, and check the oil level on the dipstick.
Hybrid battery (traction battery)
Ty p eNickel-Metal hydride battery
Vo l t a g e7.2 V/module
Capacity6.5 Ah (3HR)
QuantityGS300h32 modules
GS450h40 modules
Overall voltageGS300h230.4 V
GS450h288 V
Lubrication system
Oil capacity
(Drain and refill 
reference
*)
With filter
Without filter
GS300hGS450h
4.5 L (4.8 qt., 4.0 lmp.
qt.)
4.1 L (4.3 qt., 3.6 lmp.
qt.)6.2 L (6.6 qt., 5.5
Imp.qt.)
5.9 L (6.2 qt., 5.2
Imp.qt.)

9348-1. Specifications
GS450h_300h_OM_OM30D53E_(EE)
*: The fluid capacity is the quantity of reference.
If replacement is necessary, contact any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
Electrical system
12-volt battery
Open voltage at 20C (68F):12.5 V or higher: Fully charged
11.0 — 12.4 V: Half charged
10.9 V or lower: Discharged
(Voltage is checked 20 minutes after
the hybrid system and all lights are
turned off.)
Charging rates4 — 5 A
Hybrid transmission
Fluid capacity*GS300h3.80 L (4.02 qt., 3.34 Imp.qt.)
GS450h5.69 L (6.01 qt., 5.01 Imp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
Hybrid transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause
deterioration in shift quality, locking up of your transmission accompanied
by vibration, and ultimately damage the transmission of your vehicle.

965Alphabetical index
GS450h_300h_OM_OM30D53E_(EE)
Child safety .................................58
12-volt battery
precautions .................752, 916
Airbag precautions..................47
Child restraint system .............59
How your child should
wear the seat belt ............39, 41
Installing child restraints ........71
Moon roof precautions .........221
Power window lock switch...215
Power window precautions...217
Rear door child-protectors ....184
Removed electronic key
battery precautions .............781
Seat belt comfort guide...........39
Seat belt precautions ...............43
Seat heater precautions .........703
Trunk precautions ................190
Child-protectors ........................184
Cleaning ............................720, 724
Aluminum wheels.................721
Exterior .................................720
Interior ..................................724
Seat belts...............................725Clock ........................................ 698
Coat hooks ................................ 715
Condenser ................................ 747
Console box .............................. 690
Console box light...................... 690
Coolant ..................................... 744
Capacity ............................... 933
Checking .............................. 744
Preparing and checking
before winter ..................... 434
Cooling system ......................... 744
Engine overheating .............. 917
Hybrid system overheating .. 917
Cruise control
Cruise control ...................... 298
Dynamic radar cruise control ....
302
Dynamic radar cruise control
with full-speed range ......... 319
Cup holders............................... 691
Curtain shield airbags ................ 45
Customizable features .............. 943

974Alphabetical index
GS450h_300h_OM_OM30D53E_(EE)
Power control unit coolant ........744
Capacity ................................933
Checking ...............................744
Preparing and checking before
winter .................................434
Power easy access system .........199
Power outlets .............................700
Power steering ...........................398
Warning light........................833
Warning message..................845
Power switch .............................246
Power trunk lid ..........................187
Power windows .........................215
Door lock linked window
operation.............................217
Jam protection function ........216
Operation ..............................215
Window lock switch .............215
Pre-Crash Safety system (PCS) .406
Function ................................406
PCS OFF switch ...................408
Warning light........................833
Warning message..842, 855, 862
Radar cruise control (dynamic
radar cruise control) ........302, 319
Radiator .....................................747
Radio .........................................527
Radio Data System (RDS) ........532
Rear air conditioning system .....496
Rear door sunshades ..................712Rear fog light ............................ 283
Replacing light bulb............. 818
Switch .................................. 283
Rear personal lights .................. 685
Rear seat heaters ....................... 704
Rear sunshade ........................... 712
Operation ............................. 712
Reverse operation feature .... 713
Rear turn signal lights............... 267
Replacing light bulbs ........... 811
Turn signal lever .................. 267
Wattage ................................ 940
Rear view mirror
Inside rear view mirror ........ 208
Outside rear view mirrors .... 211
Rear view monitor system ........ 361
Rear window defogger ............ 501
Refueling .................................. 293
Capacity ............................... 929
Fuel types............................. 929
Opening the fuel tank cap .... 295
When the fuel filler door
cannot be opened ............... 296
Regenerative braking.................. 82
Remote Touch .......................... 442
Remote Touch screen .............. 445
Replacing
Electronic key battery .......... 779
Fuses .................................... 782
Light bulbs ........................... 803
Tires ..................................... 871
Road accident cautions ............... 88
R

978Alphabetical index
GS450h_300h_OM_OM30D53E_(EE)
Tachometer ........................109, 124
Tail lights ..................................272
Light switch ..........................272
Replacing light bulbs ............818
Welcome light illumination
control ................................143
Talk switch ........................471, 635
Telephone switches ...................612
Theft deterrent system
Alarm ......................................97
Double locking system ...........96
Immobilizer system ................91
Intrusion sensor and tilt sensor ...
100
Tire inflation pressure ...............772
Maintenance data ..................936
Tire inflation pressure display
function ..............................117
Warning light........................835
Warning message..................860
Tire pressure warning system....756
Function ................................756
Initializing ............................757
Installing tire pressure warning
valves and transmitters .......756
Registering ID codes ............758
Tire pressure warning reset
switch .................................757
Warning light........................835
Warning message..........860, 860Tires .......................................... 754
Chains .................................. 436
Checking .............................. 754
Emergency tire puncture
repair kit ............................ 885
If you have a flat tire.... 871, 885
Inflation pressure ................. 936
Replacing ............................. 871
Rotating tires........................ 755
Size ...................................... 936
Snow tires ............................ 438
Spare tire .............................. 871
Tire inflation pressure display
function ............................. 117
Tire pressure warning system ....
756
Warning light ....................... 835
Warning message................. 860
Tools ................................. 872, 886
Top strap ..................................... 76
Towing...................................... 822
Emergency towing ............... 822
Towing capacity .................. 926
Towing eyelet ...................... 824
Trailer towing .............. 237, 238
Traction battery (hybrid battery) 84
Traction Control (TRC) ............ 397
Traction motor (electric motor) .. 80
Trailer towing ................... 237, 238
T