LG -P940 Service Manual page 53

3.8.3.3 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 around 240mA from Travel adaptor.
3.8.3.4 LGP940 Charging Specification
-Charging Method : CC & CV (Constant Current & Constant Voltage)
-Maximum Charging Voltage : 4.2V
-Maximum Charging Current : 780mA
-Nominal Battery Capacity : 1500mAh
-Charging time : Max. 3h 30m
- Full charge indication current (icon stop current) : 183mA
3.8.3.5 LGP940 battery bar icon display
Battery Bar Battery Bar
BAR 20 (Full)
BAR 20 -> 19
BAR 19 -> 18
BAR 18 > 17 BAR 18 -> 17
BAR 17 -> 16
BAR 16 -> 15
BAR 15 -> 14
BAR 14 -> 13
BAR 13 -> 12
BAR 12 -> 11
BAR 11 -> 10
BAR 10 -> 9
BAR 9 -> 8
BAR 8 -> 7
BAR 7 -> 6
BAR 6 -> 5
BAR 5 -> 4
BAR 4 -> 3
BAR 3 > 2 BAR 3 -> 2
BAR 2 -> 1
BAR 1 -> 0
Low Battery Pop-up
C iti l L Critical Low Battery Pop-up
POWER OFF
LGE Internal Use Only
Specification Specification
98% over
98%
93%
88% 88%
83%
78%
73%
68%
63%
58%
53%
48%
43%
38%
33%
28%
23%
18%
13% 13%
8% 7%
3% 2%
4% ~ 15% : One Time popup at 15%(No call)
B tt P 0% ~ 3% : Every Level change popup (No call) 0% 3% E
1% under
Table. LGP940 battery bar specification
Table. LGP940 battery bar specification
97%
92%
87% 87%
82%
77%
72%
67%
62%
57%
52%
47%
42%
37%
32%
27%
22%
17%
12% 12%
L l h (N
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3. TECHNICAL BRIEF
Unit Unit
Remain%
ll)
Only for training and service purposes