Energy Management; Battery And Charging; Bp-3L Battery - Nokia RM-849 Service Manual

RM-849; (Nokia Lumia 610)
System Module

Energy management



Battery and charging

BP-3L battery

The phone is powered by a 3-pole BP-3L 1300 mAh battery. The three poles are named VBAT, GND and BSI where
the BSI line is used to recognize the battery capacity. This is done by means of an internal battery pull down
resistor.
The battery connector is a blade connector. It has three blades,
VBAT (Battery voltage)
•
BSI (Battery size indicator. The BSI line is used to recognize the battery capacity by a BL-3P battery internal
•
pull down resistor 39Kohm).
GND (Ground)
•
Issue 1
Figure 8 Battery pin order
Figure 9 Battery connector
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