L2 Repair Document
TCL
Communication Ltd.
Rev.
Go Play 7048X_A Level 2 Repair Document
Page
1.3
20/95
All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
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)
1.0C(Rapid)
Limited voltage and
Operating temp.
4.35V(0~45°C)
4.10V(45~50°C)
Discharge Current
0.2C(Standard) 0.5C(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
Initial impedance
PACK
≤
150 m
Ω
Shipment voltage
3.8
～
3.93V
Storage relative humidity
65±20%
Note*1: The capacity recovery rate should be more than 80% under the shipment status.
3 Software download
It is authorized to download software for the handset which needs to be updated. This
downloading tool is called “Sugar Qct”. Handset Software can be downloaded from TS
website via it. Thus internet access is necessary. TS Website: https://css.tclmobile.cn/.
3.1 Equipments requested when download
⑴
A handset with full power;
⑵
PC with windows system;
⑶
A USB cable.
