1. Delivery Criterion (Shipment after meeting
the following requirement)
No.
Test
Item
Quality Criterion
Measuring
Equipment/Method
Sampling/determinant
method
Note
1
External Diameter(Φ)
32.3-34.2mm
The
accuracy of vernier caliper shall be ≥0.02mm
GB2828-87,IL=S-3 AQL=0.65
2
Total
height
59.5-61.5mm
3
Open
circuit voltage
1.580-1.650V
The accuracy
of the direct voltage meter shall be ≥0.25%, and its internal resistance shall
be ≥1MΩ,or digital multimeter
GB2828-87,IL=I
AQL=1.0
Measuring environment temperature:20±2°C
4
Short
circuit current
≥13.0A(reference
only)
0.5 Grade Model
C19 Direct Current Meter
5
Discharging
time
≥1800min
IDS
battery intellegent discharge system, continuus discharge to 0.9V at 3.9Ω,
record the discharge time;Continuous discharge 48 hours at 3.9Ω,then observe
the leakage-proof performance by eye.
GB/T7112-1998 6.3
6
Leakage-proof
Performance
No transfiguration, no leakage shall occur.
GB2829-87,DL=III
RQL(Ac,Re)=40(1,2)
7
Appearance(eye
test)
a.Each battery is clear and neat and positive polarity
is placed in the middle; b.Integrity & neatness of trademark letters &
signs. Uniformity of shrink & metallic jacket; c.Copper cap & false
bottom are clear and neat,with no rust.
GB2828-87,
IL=1; AQL=2.5
8
Packaging(eye test)
a
.Shrink tube neat & well; b.Packing cotton, cotton material & printing
quality meet requirement.
9
Other
According to GB/T 7112-1998 battery standard
10
Other packaging requirement
Sales
Department check according to Order Packaging Requirement for each order.
11
Order
related stock and process inspection are finished and meet requirement.
2. Tracing standard after delivery (at
least once per month, not corresponding to order; Shelf life: 3 years)
Item
End-point
voltage
GB/IEC Standard
Enterprise
Standard (new battery)
≥2 month
≥6
month
≥12 month
≥18month
25-36month
Discharge standard
3.9Ω
continuous discharge
0.9V
≥
1800min
≥ 1600min
≥ 1400min
≥
1300min
≥ 1200min
≥
1000min
3.9,1h/d
0.9V
≥25h
≥35h
≥32h
≥30h
≥28h
≥26h
≥25h
2.2,1h/d
0.8V
≥15h
≥17h
≥16.5h
≥16h
≥15.5h
≥15h
≥14h
10,4h/d
0.9V
≥80h
≥90h
≥88h
≥86h
≥84h
≥82h
≥80h
2.2,4min/h,8h/d
0.9V
≥786min
≥1200min
≥1100min
≥1000min
≥900min
≥800min
≥780min
Voltage & Current test
Open
circuit voltage(V)
1.500-1.650
1.580-1.650
≥1.560
≥1.550
≥1.540
≥1.530
≥1.500
Short circuit current(A)
≥13
≥12
≥11
≥10
≥9
≥8.5
3. Routime test item (at least once per
month)
No.
Item
Test
Requirement
Test Method
Sampling
& determinant method
1
High Temperature Test
No
transfiguration, no leakage shall occur.
Constant temperature
box/ Constant temperatur45±2°C, 720h
GB2829-87,DL=III
50pcs/time,RQL=5.0
Suzhou Industial Park
East Battery Co.,Ltd. Tel: 86-512-67540371 E-mail:
mail@szebfbattery.com
