L1
Service
Manual
TCL
Communication Ltd.
Rev.
5045X/D/A/J/G/T/Y Level 1 Service Manual
Page
1.0
30/41
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3) For a normally discharged battery (with not a long time of storage), charging time listed on below table
Battery
Typical Charge Time
Lithium
4 hours
4) Battery specification
Cell model
LP435167R
Pack model
TLi020F1
Nominal voltage
3.80V
Battery capacity
2000mAh (Minimum)
Fully charged battery is discharged with current
0.2C from 4.35V to 3.00V
Charge
Charge method
CC - CV (Constant current - Constant voltage)
Current
0.5C(Standard)
1C(Max)
Limited voltage
4.35V
Operating temp.
0
～
+45°C
High
temperature
Current
0.5C (Max)
Limited voltage
4.10V
Operating temp.
45~60
℃
Discharge
Current
0.5C(Standard)
1C(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
Initial impedance
≤150 mΩ
（
@AC1kHz
）
Shipment voltage
3.82
～
3.92V
Storage relative humidity
65±20%
Note*1: The capacity recovery rate should be more than 80% under the shipment status.
3.3.2.
Charger test
When the standard charger is connected to the cell phone, check correct running of the charge indicator on
the display (refer to item 3.3.1 ).
