SDS

TMMQ/GPTD-PS/A00
Guangdong TIANQIU Electronics Technology Co. Ltd.
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5. Technical requirements
5.1 Test conditions
Unless otherwise specified, the test conditions shall be, as a general rule, at the temperature of 20±2℃
and the relative humidity of 60±15%.
5.2 Electrical characteristics
NO.
Item
Test condition
Requirement
5.2.1
storage
characteristics
Sampling plan：MIL-STD-105E, General
Inspection Lever Ⅱ, Single Sampling,
AQL=0.4
Remark: Load voltage test method:
15KΩ/1S, The initial samples shall be
tested within 30 days after delivery
Open Circuit Voltage(V) load voltage(V)
Initial： 3.10-3.50 3.0-3.40
12 months @ RT: 3.0-3.40 3.0-3.40
5.2.2
Service output
Load resistance:15kΩ;
Discharge method:24h/d continuously
discharge; End point voltage 2.0V
Remark: The initial samples shall be
tested within 30 days after delivery.
Initial≥750hrs
12 months @ RT≥720hrs
5.2.3
Temperature
characteristics
Load resistance:15kΩ; Discharge
method:24 hrs/d continuously discharge;
End point voltage 2.0V
0±2℃≥650hrs
60±2℃≥735hrs
5.2.4
Over-
discharge
Continuously discharge: 15KΩ, End
point voltage 1.2V
No leakage, No deformation;
N=9, Ac=0, Re=1
5.2.5
High temp.
storage
60℃, RH below 70% for 30days
No leakage;
N=40, Ac=0, Re=1
5.2.6
Short circuit
test
The battery short circuit in 55 ℃
environment, When the battery shell
after the temperature dropped to 55 ℃
continue to short circuit at least 1 hrs
No explosion、No fire ;
N=5，Ac=0，Re=1.
5.2.2&5.2.3 acceptance standard:
1) 9 pieces of battery will be tested for each discharging method.
2) The average discharging time from each discharging method shall be equal to or greater than
the specified figure, and no more than one battery has a service output less than 80% of the
specified figure.
3) One retest is allowed to confirm the results if the first test didn’t meet the requirements.
5.3 Expiration date
1 year storage in the conditions of GB/T 8897.1-2013, appendix E part