Hybrid Vehicle (Hv) Battery Pack And Auxiliary Battery; Hv Battery Pack; Components Powered By The Hv Battery Pack - Lexus IS300h Dismantling Manual

Hybrid Vehicle (HV) Battery Pack and Auxiliary Battery

The IS300h features a high voltage Hybrid Vehicle (HV) battery pack that contains sealed
Nickel Metal Hydride (NiMH) battery modules.

HV Battery Pack

•
The HV battery pack is enclosed in a metal case and is rigidly mounted to the
The metal case is isolated from high voltage and concealed by fabric covers in the trunk.
•
The HV battery pack consists of
series to produce approximately
sealed in a metal case.
•
The electrolyte used in the NiMH battery module is an alkaline mixture of potassium and sodium
hydroxide. The electrolyte is absorbed into the battery cell plates and will not normally leak,
even in a collision.
Battery pack voltage
Number of NiMH battery modules in the pack
NiMH battery module voltage
NiMH battery module dimensions
(Width x Length x Height)
NiMH module weight
NiMH battery pack dimensions
(Width x Length x Height)
NiMH battery pack weight
Note: Values in inches have been rounded

Components Powered by the HV Battery Pack

•
Electric Motor
•
Electric Generator
•
Inverter/Converter
- DC-DC Converter for 12 Volt Auxiliary Battery
32 low voltage (7.2 Volt) NiMH battery modules connected in
230.4 Volts. Each NiMH battery module is non-spillable and
HV Battery Pack
(276 x 20 x 106 mm)
29.4 x 21.3 x 9.1 in
(748 x 540 x 231.5 mm)
•
Power Cables
•
A/C Compressor
10
230.4 V
32
7.2 V
10.9 x 0.8 x 4.2 in
2.3 lbs (1.0 kg)
109 lbs (49.5 kg)
spare tire area.