RH-18/36/38  Company confidential
Engine module CCS Technical Documentation
Page 22  Nokia Corporation. Issue 1 10/03
Figure 8: Flashlight nominal currents
Batteries
Type: BL-5C battery
Technology:Li-Ion. 4.23V charging. 3.1V cut-off
Capacity:850 mA/h 
Figure 9:  BL-5C Battery
The BSI values:
Table 16: BSI levels BL-5C Battery
The battery includes an over-temperature and an over-voltage protection circuit.
Mode BSI (kOhm) Description
Min. Type Max
Normal 75 Used for calculating the Capacity (BL5-C = 850mA)
Service 3.2 3.3 3.4 Pull-down resistor in battery. Used for fast power-up in pro-
duction (LOCAL mode), R/D purposes or in after sales, 1% tol-
erance resistors shall be used.