FixVault

Battery Temperature Sensor

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Battery temperature sensor is integrated in battery current sensor.

G04080535Courtesy of NISSAN NORTH AMERICA, INC.

The sensor measures temperature around the battery.

The electrical resistance of the thermistor decreases as temperature increases.

<Reference data> 

Temperature [°C (°F)] Voltage* (V) Resistance (kΩ)
25 (77) 3.333 1.9 - 2.1
90 (194) 0.969 0.222 - 0.258

*: These data are reference values and are measured between battery temperature sensor signal terminal and sensor ground.