LG -P500 Service Manual page 44

3.10.3.3. Constant Voltage Charging
Constant voltage charging begins when the battery voltage reaches a target voltage, 4.2V. The end of
constant voltage charging is commonly detected 10% of the full charging current.
3.10.3.4. LGP500 Charging Specification
-Charging Method : CC & CV (Constant Current & Constant Voltage)
-Maximum Charging Voltage : 4.2V
-Maximum Charging Current : 700mA
-Nominal Battery Capacity : 1500mAh
-Charging time : Max. 3h 30m
- Full charge indication current (icon stop current) : 50mA
3.10.3.5. LGP500 battery bar icon display
Battery Bar Number
BAR 6 (Full)
BAR 6 --> 5
BAR 5 --> 4
BAR 4 --> 3
BAR 3 --> 2
BAR 2 --> 1
BAR 1 --> 0
Low Battery Pop-up
Critical Low Battery Pop-up
POWER OFF
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Specification
90% over
90% 89%
70% 69%
50% 49%
30% 29%
15% 14%
5% 4%
4% ~ 15% : One Time popup (No call)
0% ~ 3% : Level change
0%
Table. LGP500 battery bar specification
- 45 -
3. TECHNICAL BRIEF
Remain %
popup (No call)
LGE Internal Use Only