L2 Repair Document
TCL
Communication Ltd.
Rev.
VFD 900 Level 2 Repair Document
Page
1.3
20/74
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Confirm it works correctly or not.
If it cannot work correctly after change charger.
b) Check the Charge connector on the cell phone.
If it is damaged, replace the cell phone.
3.3 Battery specification
Cell model
CSL376776
Pack model
TLp030F1
Nominal voltage
3.84V
Battery capacity
3000mAh (Minimum)
Fully charged battery is discharged with current 0.2C
from 4.40V to 3.00V
Charge
Charge method
CC - CV (Constant current - Constant voltage)
Operating temp.
0
～
10°C
10
～
45°C
45
～
60°C
Current
0.2C(Standard)
0.5C
(Max)
0.5C(Standard)
1C(Max)
0.2C(Standard)
0.5C(Max)
Limited voltage
4.40V
4.40V
4.10V
Discharge
Current
0.2C(Standard)
1.5C(Max)
Cut-off voltage
3.00V
Operating temp.
-20~+60°C
Storage at different temperature
Storage temp.
Storage term
Recovery capacity
-20~+60°C
1 month
Refer to note*1
-20~+45°C
3 months
-20~+20°C
1 year
charge current at different voltage
<2.5V 0.2C
<3.2V 0.5C
Initial impedance
≤150 mΩ
（
@AC1kHz
）
Shipment voltage
3.88
～
3.98V
Storage relative humidity
65±20%
Note*1: The capacity recovery rate should be more than 80% under the shipment status.
