Nokia RM-237 Service Manual page 23

RM-237
General information Nokia Customer Care
Voltage Voltage (V) Condition
Higher extreme voltage 4.2 b
a. ADC settings in the SW might shutdown the phone above this value.
b. During fast charging of an empty battery, this voltage might exceed this value. Voltages between 4.20 and
4.60 might appear for a short while.
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